|Liquid purification or separation patents - Monitor Patents|
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Liquid purification or separationBelow are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 11/28/2013 > 37 patent applications in 33 patent subcategories.
20130313171 - Portable water filter: A portable water filter is provided with a structural assembly including a base; an upright member on the base and including pairs of side holding members; a battery compartment on the base; ports on an edge of the base; a top plate on the upright member and including a top... Agent:
20130313172 - Zero-valent iron two-phase anaerobic reactor: The invention, belongs to the field of wastewater treatment technology, is a two-phase anaerobic reactor enhanced by addition of zero valent iron (ZVI). In the reactor, 2˜4 ZVI-filling layers are settled in the middle of the anaerobic hydrolysis-acidification tank, the effluent of which is fed into the rear anaerobic methanogenic... Agent: Dalian University Of Technology
20130313173 - Device for treating water comprising a solid filter drum: Device for treating water comprising a solid filter drum. The invention relates to a device for treating water comprising:—a biological treatment zone (13) housing a plurality of biological discs (16) mounted on a shaft (17) that can be turned, —a filtration zone (14) housing a filter drum (20) mounted on... Agent:
20130313174 - Adjustable drain: A drain assembly includes a receptacle body with a first end and a second end defining a cavity therebetween, an adjustable collar, and a grate. The first end of the receptacle body forms an opening into the cavity and comprises a peripheral step with a connection flange extending substantially perpendicularly... Agent:
20130313175 - Portable aquarium filter structure: An improved portable aquarium filter structure has a box body, wherein its inside has a submersible pump externally connected to an air pipe. Air enters the submersible pump through the air pipe to mix with water flow pumped by the submersible pump so as to produce bubbles. Accordingly, water flow... Agent:
20130313177 - Device for separating ferromagnetic particles from a suspension: A device separates ferromagnetic particles from a suspension. The device has a tubular reactor through which the suspension can flow and which has a first region and a second region in the passage direction. The device also has a device for generating a magnetic field along an inside reactor wall.... Agent:
20130313179 - Filter head, filter element, mounting device and filter arrangement: A filter head for a screw-on filter element has a filter head body and a coupling section that is supported on the filter head body so as to be rotatable about a longitudinal axis of the filter head body. The coupling section has at least one first receptacle that receives... Agent: Mann+hummel Gmbh
20130313178 - Lube oil filter housing: A lube oil filter housing including a tubular outer shell, a pair of covers, an inlet, an outlet, a clean fluid chamber and a filter element support is provided. The tubular outer shell and pair of covers define an internal cavity. A clean fluid chamber is interposed fluidly between an... Agent: Clark Filter, Inc.
20130313180 - Solids containment device for use within or in association with hydromechanical grease interceptor: A solids containment device for use in n hydromechanical grease interceptor, sized and shaped to be removably carried within the hydromechanical grease interceptor. The solids containment device includes a containment body with side and end walls, an open top, a wastewater inflow opening and an outflow opening. At least one... Agent: Canplas Industries Ltd.
20130313181 - Device for skimming oil from the surface of water: The dock vessel has the tow compartment for placement of tug-boats, and technological compartment. The technological compartment is made as a hangar at the bottom of which a central channel is located, along its upper boundaries, the rack-ledges with symmetrical location to the right and left, toward the hull, are... Agent:
20130313182 - Separation membrane and water treatment device including the same: A forward osmosis water treatment device may use a separation membrane including a polymer layer introduced with a functional group having an affinity for an osmosis draw solute present in an osmosis draw solution.... Agent: Samsung Electronics Co., Ltd.
20130313183 - Canister filter system with drain that cooperates with filter element: A filter element disclosed herein includes a center tube defining a central reservoir and including an interior sidewall. The filter element further includes an end plate and a pocket defining a port extending from the end plate into the central reservoir. The pocket includes an inner wall, an outer wall,... Agent: Advanced Filtration Systems, Inc.
20130313184 - Filtration container: A filtration container for concentration of macromolecules is insertable into a filtrate recovery tube (5) and has an upper portion (2), a central portion (3) axially adjoining the upper portion (2), and a lower portion (4) axially adjoining the central portion (3). The upper portion (3) forms a hollow-cylindrical sample... Agent: Sartorius Stedim Biotech Gmbh
20130313185 - Forward osmosis membrane and method of manufacture: A forward osmosis membrane (10) and method (50) of forming the forward osmosis membrane (10) are provided. The forward osmosis membrane (10) has an integral hydrophilic asymmetric layer (12). The integral hydrophilic asymmetric layer (12) includes a first sublayer (18) having a plurality of first elongated pores (20) extending along... Agent:
20130313186 - Composite semipermeable membrane and process for producing the same: f
20130313187 - Resilient ion exchange membranes: A process for producing a resilient ion exchange membrane. The process comprises the steps of (1) selecting a porous matrix, (2) saturating the porous matrix with a homogenous solution comprising a mixture of: (i) a hydrophilic ionic monomer, (ii) a hydrophobic cross-linking oligomer and/or a comonomer, (iii) a free radical... Agent: Saltworks Technologies Inc.
20130313188 - Urea sorbent: A sorbent polymer is provided that interacts or reacts with aqueous urea to aid the regeneration of a dialysate liquid. The sorbent polymer may include one or more specific functional groups bonded thereto. Such specific functional groups are selected from carboxylic acids, carboxylic acid esters, carboxylates, amides, dicarboxylic acids, dicarboxylic... Agent: Fresenius Medical Care Holdings, Inc.
20130313189 - Density phase separation device: A mechanical separator for separating a fluid sample into first and second phases within a collection container is disclosed. The mechanical separator may have a separator body having a through-hole defined therein, with the through-hole adapted for allowing fluid to pass therethrough. The separator body includes a float, having a... Agent:
20130313190 - Chemical free and energy efficient desalination system: A desalination system (100) having an intake unit (110) providing seawater to a pre-treatment unit (120) connected to a reverse osmosis (RO) desalination unit (130) and a post treatment unit (150). The desalination system (100) is configured to operate without any external addition of chemicals to simplify logistics and regulation... Agent: I.d.e. Technologies Ltd
20130313191 - Water treatment systems and methods: Water treatment systems and methods. Embodiments provide water treatment systems which comprise first oxidation, particulate filtration, and membrane filtration subsystems in that order. Systems also comprise recirculation paths and sensors for these subsystems. A controller determines whether to recirculate water to a previous subsystem in the order. Systems can comprise... Agent: Omni Water Solutions, Inc.
20130313192 - Acid resistant pbi membrane for pervaporation dehydration of acidic solvents: A pervaporation membrane may be an acid-resistant polybenzidimazole (PBI) membrane. The acid-resistant PBI membrane may be a PBI membrane chemically modified by a process selected from the group consisting of sulfonation, phosphonation, cross-linking, N-substitution, and/or combinations thereof. The membrane may be thermally stabilized. A method for the dehydration of an... Agent:
20130313193 - Metal-organic framework supported on porous polymer: The growth of continuous MOF membranes on porous polymeric supports is reported, wherein a dip-coating procedure is used to deposit a layer of seed MOF nanocrystals on the surfaces of porous polymers, preferably in the form of hollow fibers, and polycrystalline MOF membranes are subsequently grown at temperatures as low... Agent: Georgia Tech Research Corporation
20130313194 - Method of optimizing clearance for protein-bound molecules using cascade filtration therapy: A method of removing unwanted molecules from blood includes (i) directing a flow of blood from a patient through a first hemofilter, (ii) removing a volume of fluid from the blood using the first hemofilter, (iii) combining a volume of first substitution fluid with an outflow from the first hemofilter,... Agent: Baxter International Inc.
20130313195 - Membrane system to treat leachate and methods of treating leachate: Embodiments of the present disclosure provide for systems for removing contaminants from a leachate, methods of removing contaminants from a leachate, and the like.... Agent:
20130313196 - Processes and filters for desalination of water: In a process for the desalination of water, an impure, salt-containing water feed is passed through one or more filter media to remove from the feed impurities having a particle size greater than 50 μm and produce a first filtered water stream. The first filtered water stream is then passed... Agent: Ticona LLC
20130313197 - Method and apparatus for improved resolution chromatography: An apparatus and a method are provided for column chromatography, which provide improvements in separation resolution and detection sensitivity, comprising a chromatography column having an inlet and an outlet, wherein the inlet is configured to introduce a flow of mobile phase into the column carrying a sample, wherein the inlet... Agent:
20130313198 - Caged bags of porous materials: Systems and methods employing beds of bagged and caged absorbent and adsorbent materials are disclosed. These inventions are useful in the area of solid phase extraction.... Agent: Northeastern University
20130313199 - System and method for treatment of produced waters: The systems and methods disclosed herein process produced/flowback water, such as high total dissolved solids produced water, to generate high purity, high value products with little to no waste. The generated high purity, high value products include caustic soda, hydrochloric acid, and/or sodium hypochlorite. Further, the methods and systems disclosed... Agent: High Sierra Energy, Lp
20130313200 - Separation of two fluid immiscible phases for downhole applications: The present invention relates to a group and method for the separation of a mixture comprising two fluid phases mutually at least partially immiscible and with different specific density characterized in that it comprises a closed chamber (11) which extends between an upper outlet mouth (12a) of a fluid phase... Agent: Eni S.p.a.
20130313201 - High rate chemical softening process: A ballasted flocculation system that chemically softens water and causes hardness particles to precipitate from the water and crystallize. In the course of crystallizing, the hardness particles grow and form ballasted floc that are separated from the water in the form of sludge by a clarification unit, producing a clarified... Agent: Veolia Water Solutions & Technologies Support
20130313202 - Process for the purification of iron salt solutions: A process is provided for removing metal salt co-constituents from an iron-containing solution comprising: (a) decreasing the free acidity of the solution to produce a slurry; (b) optionally heating the solution or the slurry to a temperature at least 30° C.; (c) optionally aging the slurry; (d) adding one or... Agent:
20130313203 - Filter unit and method for operating the filter unit: A filter unit comprising an inlet (12) and an outlet (13) for a flow medium to be filtered, a first filter cartridge (14) having a first filter element, a second filter cartridge (15) having a second filter element, and a switching device (16) which allows alternating filter operation of the... Agent:
20130313204 - System and method for controlling water quality in a recreational water installation: A system for monitoring water chemistry of a recreational water installation includes a sensor configured to detect bather load in the recreational water installation and a controller configured to determine a required adjustment to the water chemistry of the recreational water installation based upon the detected bather load.... Agent:
20130313205 - Storm water pretreatment chamber: A storm water pretreatment chamber is provided. The storm water pretreatment chamber includes; one or more filter sidewalls; one or more optional water-impermeable sidewalls; one or more optional chamber grates; and one or more catch rails. Methods of treating storm water are also provided.... Agent: Anoka Conservation District
20130313206 - Apparatus and method for the treatment of biosolids: Biosolids in the nature of sewage sludge is processed in a controlled environment to produce a dried sludge product of relatively high dry solid content with the elimination of or reduced levels of pathogens. The water containing sewage sludge is dried while cascading within a processing chamber using heated air... Agent: Wyssmont Company Inc.
20130313207 - Method for removing a filter cake from a filtering device: A method for removing a filter cake from a filtering device having a housing that defines a filtration flowpath through which a filtrate flows, the housing having at least one inlet and at least one outlet, the filter cake being deposited on at least one cylindrical filter element disposed within... Agent: Ets Trade S.a.r.l.11/21/2013 > 50 patent applications in 46 patent subcategories.
20130306529 - Water purification system: Purification of water is obtained by pumping water through a multi-stage filtration unit or a series of filters having increasingly smaller dimensional passages and then irradiating the water using UV light delivered at over 16,000 microwatts/cm2/sec. The system is advantageously portable for use in diverse environments and operable using a... Agent:
20130306530 - Drinking water server: A is a drinking water server includes a raw water storage unit that stores raw water containing chlorine and a cover that defines an inner space of the raw water tank by blocking an upper opening of the raw water tank; a purification unit that receives and filters the raw... Agent: Uchimura Co., Ltd.
20130306531 - Filter cartridge: A filter cartridge (60, 160) comprising a filter wall (63, 163) having a tubular shape and at least a support plate (61, 161) fixed to an end of the filter wall (63, 163), characterised in that a by-pass conduit (66, 166) is fashioned in the support plate (61, 161), which... Agent: Ufi Filters S.p.a.
20130306532 - System for treating water used for industrial process: A low cost method and system for treating water, which will be used in an industrial process, is provided. A system of the invention generally includes at least one containing means, at least one coordination means, at least one chemical application means, at least one mobile suction means, and at... Agent: Crystal Lagoons (curacao) B.v.
20130306533 - Liquid waste treatment device and liquid waste treatment method: Waste water treatment device has: a reactor tank that is supplied with water to be treated from a bottom of the reactor tank and discharges the water to be treated as treated water from an upper portion of the reactor tank after the water to be treated is brought into... Agent: Meidensha Corporation
20130306534 - Oil sump having oil filter on carrier unit: An oil sump, preferably made of plastic or metal, is provided for engines or transmissions, the oil sump comprising a filter housing including a filter housing top shell, a filter housing bottom shell, a filter medium, a filter inlet, and the filter outlet, and having an oil drain opening in... Agent: Ibs Filtran Kunststoff-/ Metallerzeugnisse Gmbh
20130306535 - Preparative separation-purification system: In a preparative separation-purification system for passing a solution containing a target component through a trap column 21 to capture the target component in the column 21, and for subsequently passing an eluting solvent through the column 21 to elute the captured component and collect it in a container, an... Agent: Shimadzu Corporation
20130306536 - Preparative separation-purification system: In a preparative separation-purification system for passing a solution containing a target component through a trap column to capture the target component in the column, and for subsequently passing an eluting solvent through the column to elute the captured component and collect it in a container, a dilution passage is... Agent: Shimadzu Corporation
20130306537 - Preparative separation-purification system: An eluate-collecting mechanism is constructed, including: a collection passage and having an inlet to be inserted into and removed from the upper end of a trap column and an outlet to be inserted into and removed from a collection container; a support member for supporting the collection passage in such... Agent: Shimadzu Corporation
20130306538 - Gas accumulator: A gas accumulator for the storage of biogas, comprising three gas-impermeable membranes, the first of which at least partially defines a gas accumulation chamber and the third of which is attached to the second by means of a gas-impermeable seal, such that the second and third membranes together define a... Agent: Base Structures Limited
20130306539 - Device for filtration with a set of least one filter cassette: The invention concerns a filtration device comprising a manifold (3) providing fluid connection and mechanical connection comprising a clamping plate (4) movably mounted relative to the manifold (3) and adapted to compress at least one cassette (2) against the manifold (3), means for driving and guiding the clamping plate comprising... Agent: Emd Millipore Corporation
20130306540 - No filter no run fluid filtration system: An upper endcap of a fuel filter cartridge includes a skirt, an axially extending pin surrounded by the skirt, and a plurality of ribs that define fluid flow channels leading to the pin. The pin is extendable through an axially facing fuel inlet opening at the upper end of a... Agent: Cummins Filtration Ip, Inc.
20130306541 - Process and device for enriching water with magnesium ions: The invention relates to a process and a device for enriching water, in particular drinking water, with magnesium ions. In order to enable enrichment of water with magnesium ions in exchange for calcium ions and/or heavy metal ions during treatment of water, and in particular of drinking water, it is... Agent: Bwt Aktiengesellschaft
20130306542 - Underdrain for a filter system for filtering water or wastewater and a method of washing the filter system: An apparatus for use in a filter system for filtering water or wastewater. The apparatus includes at least one underdrain lateral. The at least one underdrain lateral has at least an inner chamber, a first outer chamber and a second outer chamber. The first outer chamber and the second outer... Agent:
20130306543 - Manually openable clamping holder with sensor: The invention relates to a manually openable clamping holder (1) for releasably fixing a single-use medical device to a medical treatment apparatus. The clamping holder (1) has a sensor (9) for detecting the position of the clamping jaws (2, 3) of the clamping holder (1). With the clamping holder (1)... Agent: Fresenius Medical Care Deutschland Gmbh
20130306544 - Medical material and hollow fiber membrane module: The present invention provides a medical material and a blood purification apparatus each having high anti-thrombotic properties and high safety. The apparatus is produced by incorporating therein a medical material which has a hydrophilic copolymerization polymer present on a surface thereof which is to be in contact with blood, wherein... Agent: Toray Industries, Inc.
20130306545 - Adsorption/separation membrane module, method for producing adsorption/separation membrane module, and partition member: The hollow fiber membrane module has a hollow fiber membrane bundle composed of a plurality of hollow fiber membranes with an adsorption function, a housing that houses the hollow fiber membrane bundle, and partition members that partition the hollow fiber membrane bundle into a plurality of small bundles at an... Agent: Asahi Kasei Chemicals Corporation
20130306546 - Reversible-flow filter with scavenging device: A reversible-flow filter with a filter insert in a filter housing, the inner space of which being connected to a fluid inlet, an outlet and a backwash device being rotatable and having a backwash body with a washing gap, reaching near the surface of the filter wall, for cleaning off... Agent: Boll & Kirch Filterbau Gmbh
20130306547 - Pleated filter media with continually varying intermediate pleat heights: Pleated filtration media and filtration devices generally include a filter media radially disposed about the annular perforated inner core, the filter media comprising a plurality of circumferentially disposed linear pleats extending from the inner core to a constant height (h) defined by an outer diameter; and one or more intermediate... Agent: Lydall, Inc
20130306548 - Filter element having at least one mat-type or sheet-type filter web: A filter element is disclosed having at least one mat-type or sheet-type filter web (3), which forms by its outside (5) at least in part a filter jacket (7) that is closed on the peripheral side, wherein along the outside (5) of the filter jacket (7) a surface configuration or... Agent:
20130306549 - Nanoporous membrane: A nano porous membrane having a uniform array of nanopores etch-formed in a thin film structure (e.g. (100)-oriented single crystal silicon) having a predetermined thickness, by (a) using interferometric lithography to create an etch pattern comprising a plurality array of unit patterns having a predetermined width/diameter, (b) using the etch... Agent:
20130306550 - Reverse osmosis membrane having good antifouling properties and method of manufacturing the same: A reverse osmosis membrane includes a porous support, a polyamide active layer formed on the porous support, and a coating layer including a copolymer including an amphoteric ionic compound and glycidyl (meth)acrylate. The coating layer makes a chemical bond with the polyamide active layer. A method of manufacturing the reverse... Agent: Lg Chem, Ltd.
20130306551 - High performance positively charged composite membranes and their use in nanofiltration processes: The present invention is directed to positively charged nanofiltration (NF) membranes comprising a substrate layer (S) based on a sulfonated polymer and a positively charged film layer (F) on top of said substrate, and to a method for their preparation. Furthermore, the present invention is directed to nanofiltration processes making... Agent: Basf Se
20130306552 - Method of forming filter elements: A method of forming a filter element is disclosed comprising introducing a mixture into a mold, the mixture comprising a plurality of susceptor particles and a plurality of polymeric binder particles. Eddy currents are induced in the susceptor particles by subjecting the mixture to a high-frequency electromagnetic field, the eddy... Agent: 3m Innovative Properties Company
20130306553 - Method for treating process water from a plant for the hydrothermal carbonisation of renewable raw materials and organic residues: The invention relates to a method for the treatment of process water which is obtained in a plant for the hydrothermal carbonization of renewable raw materials and organic residual materials by an evaporation of process water, a condensation of the washed process steam, and a biological treatment of the process... Agent: Suncoal Industries Gmbh
20130306554 - Device for purification of sanitary waste water: A device for the purification of organically polluted wastewater, including at least one biofilter for the wastewater purification, which biofilter includes a bioactive bed with a first layer of coconut mesocarp pieces, the device further including a water supply for supplying waste water to be purified to an upper part... Agent: Quaestor B.v.b.a.
20130306555 - Materials and methods for environmental contaminant remediation: An anthropogenic sorbent material modified for sequestering and/or attenuating multiple chemical and/or biological pollutant species, both organic and inorganic, in an aqueous environment is disclosed as well as a method of sequestering and/or attenuating multiple chemical and/or biological pollutant species, both organic and inorganic, in an aquatic ecosystem by capping... Agent: Tetra Tech, Inc.
20130306556 - Method and a device for treating effluent seawater from a seawater scrubber: A gas cleaning system including a wet scrubber (14) for removal of sulphur dioxide from a gas and an oxidation basin system (42) for receiving effluent generated in the removal of sulphur dioxide from the process gas. The oxidation basin system (42) comprises an oxidation basin (43) for containing the... Agent: Alstom Technology, Ltd
20130306557 - Process for upgrading biomass derived products using liquid-liquid extraction: Disclosed is a process for the alteration of the ratio of the specific gravities of the oil and water phases resulting from the conversion of biomass to liquid products, the reduction of the conductivity and of metals of the product mixture, which each can aid in the removal of solids... Agent: Kior, Inc.
20130306558 - Method and apparatus for reaction chromatography: An apparatus for reaction chromatography comprising: a chromatography column, the column having a fluid outlet for an eluate flow, wherein the fluid outlet is configured with two or more fluid ports, the two or more fluid ports comprising one or more reactant ports, wherein each reactant port is for connecting... Agent:
20130306559 - Chemical cleaning method for immersed membrane element: The present invention relates to a cleaning method for a submerged membrane element used in a membrane bioreactor treatment in which organic wastewater containing 1 mg/L or more of manganese is subjected a biological treatment in a bioreactor treatment tank and then subjected to solid-liquid separation by a membrane filtration... Agent: Toray Industries, Inc.
20130306560 - Pvdf membranes having a superhydrophobic surface: The present invention relates to the field of hydrophobic solid surfaces, and more particularly to polyvinylidene fluoride (PIMP) membranes having a superhydrophobic surface. The invention also relates to the process for preparing these membranes and also to the industrial applications thereof. The PVDF membranes according to the invention comprise a... Agent:
20130306562 - Cartridge filter combining a depth filter and a sub-micron filter, and ro pre-treatment method: A cartridge filter assembly includes a depth filter element and a downstream second filter element. The depth filter element has a mass of melt-blown polymer filaments. The depth filter removes 0.5 to 10 micron sized contaminants at an efficiency of 90% or more. The depth filter preferably comprises multiple zones... Agent: General Electric Company
20130306561 - Full contact uv water purification system: A water treatment system having modular-filter based residential reverse osmosis (RO) system that passes a stream of purified water through an ultraviolet light (UV) filter twice to ensure the water is sterile, while using only one UV filter, thereby forcing the water through a UV filter twice in a modular-filter... Agent:
20130306563 - Chromatography column support: Herein is reported the use of a chromatography column support comprising at least one plane of symmetry, one axis of symmetry, at least three legs, at least three straight connectors, whereby the connectors define a plane that is perpendicular to the axis of symmetry of the support, whereby the connectors... Agent: Hoffman-la Roche Inc.
20130306565 - Electrochemical ion exchange water treatment: An apparatus for treating water, comprising an electrochemical cell; and at least one ion exchange container in fluid communication with said electrochemical cell.... Agent:
20130306566 - Devices and methods for separating particles: Embodiments of the present disclosure provide for devices, methods for separating particles, and the like.... Agent:
20130306567 - System and method for treatment of water systems: A water treatment system for producing a sodium hypochlorite solution to control bacteria levels in well water containing: a pH adjuster; a container containing solid calcium hypochlorite for producing a calcium hypochlorite solution; and a container containing solid sodium carbonate for producing the sodium hypochlorite solution and a method of... Agent: Aquifer Maintenance & Performance Systems, Inc.
20130306568 - Liquid filtration system with energy recovery devices: A system and method of operating the same includes an absorption tank having a compressor communicating gas thereto, a suspended solid filtration tank having a primary inlet, a secondary inlet, a primary outlet and a secondary outlet and a pump comprising a pump inlet coupled to the secondary outlet and... Agent: Fluid Equipment Development Company, LLC
20130306569 - Techniques for water treatment for high-efficiency cleaning: A water treatment device may comprise a photocatalytic oxidation (PCO) element, an oxide generation module, a flow switch, and a plurality of water-conveying elements. The oxide generation module may comprise a housing, an oxide generator, and a fan arranged such that, when the fan is powered on, a ducted flow... Agent:
20130306570 - Pressurized gas lifting and gas rejuvenation: Devices, processes, systems, and articles of manufacture adapted to treat contaminated fluid, such as organic wastewater, are described. These are described to include lifting contaminated fluids, treating contaminated fluids, or both, through gas application. In certain designs, gas, such as pressurized air, may be used to lift contaminated fluids, such... Agent:
20130306571 - Controlling froth flotation: A method of controlling a froth flotation cell in a froth flotation circuit for separating substances comprises periodically carrying out a control routine to maximise froth stability during the operation of the cell. The control routine comprises changing the gas flow rate to the cell in a series of steps... Agent: Technological Resources Pty. Limited
20130306572 - Pressurized gas lifting and gas rejuvenation: Devices, processes, systems, and articles of manufacture adapted to treat contaminated fluid, such as organic wastewater, are described. These are described to include lifting contaminated fluids, treating contaminated fluids, or both, through gas application. In certain designs, gas, such as pressurized air, may be used to lift contaminated fluids, such... Agent:
20130306573 - System and method for cleaning hyrocarbon contaminated water: A system or method for removing undesired organic material or particulates, such as crude oil, from water, cavitate the mixture with air; irradiate the jet sprayed cavitated mixture with an electron beam or an electron beam sustained non-thermal plasma discharge to create ozone and free radicals within air-oil-in-water-emulsion; and filter... Agent:
20130306574 - Low pressure drop remediation bed for water based coolant loops: A water-based remediation bed includes a container providing a fluid cavity. Organic, inorganic and biological remediation media are arranged in the cavity and are configured to permit a water-based fluid within the cavity to simultaneously flow through the media.... Agent:
20130306575 - Waste treatment process: A process for treating waste includes reacting an organic feedstock in a reactor. The organic feedstock is part of a reaction mixture that includes a first oxidizing acid (e.g., sulfuric acid) and nitric acid. The weight ratio of solids in the organic feedstock to the total of the first oxidizing... Agent: Earth Renewal Group, LLC
20130306576 - Stackable cell strainer: A cell strainer for separating particles from a cell suspension, having an upper portion with at least one filter area lying essentially perpendicular to the direction of flow of the suspension and a lower portion adapted to fit into the openings of at least two sample tubes with different sized... Agent: Miltenyi Biotec Gmbh
20130306577 - Separator for separating a light liquid-water mixture and method for separating a light liquid-water mixture: A separator is indicated, which is arranged in a container having a circular or ellipsoidal cross section and having a container wall, for separating a light liquid-water mixture, for example oil-polluted water, comprising: a feed arranged on a first side of the container having a feed chicane, which directs the... Agent: Aco Severin Ahlmann Gmbh & Co.kg
20130306578 - Method for water treatment regeneration stage: Embodiments of the invention provide a method and system for providing a regeneration stage in a water treatment system. The method can include entering a first air bleed state to allow pressurized, deoxygenated air to exit the water treatment system, entering a second air bleed state to equalize a first... Agent: Pentair Residential Filtration, LLC11/14/2013 > 39 patent applications in 36 patent subcategories.
20130299398 - Filtering system for motor oil of an internal combustion engine and replaceable filter of a filtering system: A filtering system (9) includes a filter head (12) and a replaceable filter (10). The filter head (12) has a feed line (66) and discharge line (62). The replaceable filter (10) is removable and replaceably mounted onto the filter head (12) by a rotational and/or plug connection (15) and includes... Agent:
20130299399 - Apparatus for extracorporeal blood treatment: An apparatus for extracorporeal blood treatment, comprising a treatment unit (2) having a first chamber (3) and a second chamber (4) separated from one another by a semipermeable membrane (5), a blood removal line (6) connected in inlet with the first chamber (3) and a blood return line (7) connected... Agent: Gambro Lundia Ab
20130299400 - Bio-electrochemical system for treating wastewater: The invention relates to bio-electrochemical systems for treating wastewater, and sour gas produced by anaerobic digestion of organic material. The invention further relates to novel anode/cathode pairing schemes, and electric and hydraulic architectures for use in bio-electrochemical systems.... Agent: Cambrian Innovation LLC
20130299401 - System and method for enhancing a wastewater treatment process: A system for enhancing an activated sludge process including at least one biological reactor. A weighting agent impregnation subsystem is coupled to the biological reactor for mixing biological flocs and weighting agent to impregnate the weighting agent into the biological flocs to form weighted biological flocs. A weighting agent recovery... Agent: Siemens Industry, Inc.
20130299402 - Stormwater filtering device for catch basins: A novel removable catch basin filter assembly configured to fit within a catch basin of the type that collects stormwater runoff is disclosed herein. The removable catch basin filter assembly comprises an outer support frame sized to fit on the upper perimeter recessed ledge of the catch basin and underneath... Agent: United Sorbents Seattle, LLC.
20130299403 - System for managing runoff water: Disclosed in this specification is a system for reducing runoff from an urban area into a body of water. In one embodiment, water flows from a sedimentation basin and into plurality of bioretention cells, each extended at an angle relative to the sedimentation basin. Overflow water flows from the plurality... Agent:
20130299404 - Metal ion elimination filter: In a metal ion elimination filter 14 for elimination of any metal ions in fuel 2, a filter body 16 filled with ion-exchange resin 15 for adsorption of metal ions through ion exchange is incorporated in a fuel feed passage (feed conduit 9) from a fuel tank 1 to an... Agent: Hino Motors, Ltd.
20130299405 - Dewatering system: A system for processing drilling mud, the system including a primary separation tank having an inlet for receiving drilling waste and an outlet in fluid communication with a feed line, and an injection pump in fluid communication with a polymer tank and the feed line. The system also includes a... Agent:
20130299406 - Slurry concentration system and method: A system and method for concentrating a slurry is disclosed. A preferred embodiment comprises a filter that is used to filter a slurry into a concentrate and a permeate. A portion of the permeate is used in a backflow operation of the filter once a pressure differential of 0.8 bar... Agent: Taiwan Semiconductor Manufacturing Company, Ltd.
20130299407 - Systems and methods for preparing autologous fibrin glue: The invention provides a system for preparing an autologous solid-fibrin web suitable for regenerating tissue in a living organism. The system includes a sealed primary container containing a separation medium and a low-density high-viscosity liquid. The separation medium is capable of separating red blood cells from plasma when the container... Agent: Cascade Medical Enterprises, LLC
20130299408 - Filtration unit and system: Provided is a filtration cassette having a rigid body configured for externally supporting a filtration media disposed thereover and having at least one filtering surface configured with a flow path facilitating filtered fluid flow from a space extending between the filtration media and the filtering surface, and extending towards an... Agent: Amiad Water Systems Ltd.
20130299409 - Filtration system: The filtration system of the present invention comprises first and second filtration tanks. The first filtration tank has a first floating filter media layer, a first upper screen with a first aperture ratio, a first inlet, a first backwash water supply source, and a first backwash water outlet means. The... Agent: Metawater Co., Ltd.
20130299410 - Spiral wound type filter cartridge: Disclosed herein is a spiral wound type filter cartridge and more specifically, a spiral wound type filter cartridge in which activated carbon fiber is provided. The inside of spiral wound type filter cartridge is capable of serving as a carbon filter in a water purifier, thus eliminating the necessity of... Agent: Coway Co., Ltd.
20130299411 - Methods and apparatus for removing solids from a membrane module: A method of operating a membrane filtration module, the module including one or more membranes extending longitudinally between vertically spaced upper and lower headers into which the ends of the membranes are potted. The membranes have a permeable wall which is subjected to a filtration operation wherein feed containing contaminant... Agent:
20130299412 - Membrane separation device: A membrane separation device includes a plurality of membrane elements each having a separation membrane arranged on front and back sides of a flat filter plate, wherein the membrane elements are oriented vertically and arranged in an array separated by a fixed distance such that the separation membranes are facing... Agent:
20130299413 - Membrane separation device: A membrane separation device is provided with membrane modules comprising multiple membrane elements, a frame body accommodating the membrane modules stacked in multiple stages, a stopper for closing an end portion of the frame body to prevent the membrane modules accommodated in the frame from being released, and elastic members... Agent:
20130299414 - Hydraulic filter: A hydraulic filter may include a ring-shaped full-flow filter and a partial-flow filter arranged coaxially inside the full-flow filter.... Agent: Mahle International Gmbh
20130299415 - Reactors for forming foam materials from high internal phase emulsions, methods of forming foam materials and conductive nanostructures therein: An RF inductor such as a Tesla antenna splices nanotube ends together to form a nanostructure in a polymer foam matrix. High Internal Phase Emulsion (HIPE) is gently sheared and stretched in a reactor comprising opposed coaxial counter-rotating impellers, which parallel-align polymer chains and also carbon nanotubes mixed with the... Agent:
20130299416 - Spiral separation membrane element: A spiral separation membrane element (1A) includes: a wound body (3) including a separation membrane; a core tube (2) that penetrates the wound body (3) along the central axis of the wound body (3); and a joining portion (4) that joins the wound body (3) to the core tube (2)... Agent: Nitto Denko Corporation
20130299417 - Porous polymer membranes: Manufacturing processes are provided for nano-porous polymer membranes. Also provided are intermediates suitable to obtain such membranes; polymer membranes as defined herein; shaped articles containing such membranes; and the use of such membranes, shaped articles and intermediates.... Agent:
20130299418 - Method of forming filter elements: A method of forming a filter element is disclosed comprising introducing a mixture into a feeder, the mixture comprising a plurality of susceptor particles and a plurality of polymeric binder particles. The mixture is advanced through the feeder and into a die comprising an excitation portion where eddy currents are... Agent: 3m Innovative Properties Company
20130299419 - Compacted hydrocyclone apparatus in vessels: A particular stacking configuration may be used for installing or orienting a plurality of hydrocyclones in a vessel in order to reduce vessel size and make process systems more compact at higher flow rates. Vessel size and footprint reduction may be achieved by stacking one or more hydrocyclone packs, cassettes,... Agent:
20130299420 - Phosphate recovery from acid phase anaerobic digesters: A method for recovering phosphate from sewage treatment plants using multi-stage anaerobic digestion includes the treatment of organic acid digest with calcium hydroxide, calcium oxide, and similar compounds to raise pH to near neutral values and precipitate calcium phosphate compounds such as brushite and similar amorphous compounds. The method includes... Agent:
20130299421 - Biological treatment method and waste-water treatment agent for refractory wastewater: The biological treatment method for refractory wastewater of the present invention includes: a step of producing a complex microbial liquid by maintaining, at between 15 and 28° C., a complex microbial liquid obtained by mixing between 0.01 and 1 percent by weight of mixed microorganisms BM-S-1 (Repository Deposit No. KCTC... Agent:
20130299422 - Treatment agent for salt-containing organic waste liquid, salt concentration-reducing agent, treatment method for salt-containing organic waste liquid, and entrapment immobilization carrier: A treatment agent for salt-containing organic waste liquid, the treatment agent including: Scuticociliatida, wherein the treatment agent treats salt-containing organic waste liquid; and a treatment method for salt-containing organic waste liquid, the treatment method including: bringing Scuticociliatida and salt-containing organic waste liquid into contact with each other to treat the... Agent:
20130299423 - Modular assembly of metal-organic super-containers incorporating calixarenes: A new strategy to design container molecules is presented. Sulfonylcalixarenes, which are synthetic macrocyclic containers, are used as building blocks that are combined with various metal ions and tricarboxylate ligands to construct metal-organic ‘super-containers’ (MOSCs). These MOSCs possess both endo and exo cavities and thus mimic the structure of viruses.... Agent: University Of South Dakota
20130299424 - Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance: A system and process for enhancing total organic carbon (“TOC”) removal from raw, untreated water while maintaining optimum membrane filter performance. The present invention overcomes many of the disadvantages of prior art water filtration systems by controlling the pH level of the water, prior to the water being directed through... Agent:
20130299425 - Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance: Thus pH control for soluble organic removal is critical. This pH level however may not be the ideal set point for minimizing membrane fouling which is the basis for this embodiment. An example: the pH set point for optimum soluble organic removal is designated to be 5.5. However, the optimum... Agent:
20130299426 - Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance: A system and process for enhancing total organic carbon (“TOC”) removal from raw, untreated water while maintaining optimum membrane filter performance. The present invention overcomes many of the disadvantages of prior art water filtration systems by controlling the pH level of the water, prior to the water being directed through... Agent:
20130299427 - Urinary biomarkers for predicting long-term dialysis: This invention is related to the field of the prevention and treatment of kidney disease. The treatment of kidney disease may be tailored depending upon the need for, or expectation of, long-term dialysis. For example, prediction of long-term dialysis treatment can be determined by monitoring urine biomarkers related to the... Agent:
20130299428 - Antimicrobial membrane containing silver nanoparticles: i
20130299429 - Wastewater treatment process: A method for processing fines materials generated as a by-product from the screening and washing of sand and gravel includes the steps of drying, pelletising and firing the fines materials to produce a ceramic material in the form of porous pellets which have enhanced properties for the removal of phosphorus... Agent: Phosbox Technologies Limited
20130299430 - Methods of producing iodinated anion exchange resins: Methods for producing or regenerating an iodinated anion exchange resin are presented. The methods include treating an iodide loaded anionic resin with an aqueous solution comprising an in situ formed I2 to produce the iodinated resin. The iodinated resins show reduced and stable levels of iodine elution compared to resins... Agent: Water Security Corporation
20130299431 - Capsule-type compound, anion removing agent, and method for removing anion: The present invention provides a capsule-type compound consisting of: a capsule-type divalent cation consisting of a capsule framework represented by the following formula (1) and a sulfate ion (SO42−) encapsulated in the capsule framework; and a sulfate ion (SO42−) as a counter ion to the capsule-type divalent cation. In the... Agent: National University Corporation Shizuoka University
20130299432 - Sulfate scale control in low ph aqueous systems: Scale control agents comprising organic phosphonates, either alone or in mixtures with inorganic phosphonates and also optionally polymers, such as low molecular weight polymeric dispersants. The scale control agents may be applied to inhibit scale formation or deposition in highly acidic aqueous systems by adding these agents to such systems... Agent:
20130299433 - Plant-derived flocculant, flocculant mixture, method of flocculation, and method for preparing plant-derived flocculant: Disclosed are a plant-derived flocculant and a flocculant mixture having a higher flocculation capacity. The plant-derived flocculant comprises at least one of a dried matter of Corchorus olitorius, a dried matter of Begonia fimbristipula, a dried matter of bananas, and a dried matter of Corchorus capsularis; the plant-derived flocculant has... Agent: Sony Corporation
20130299434 - Removing ammonia from water: A system for removing ammonia from wastewater includes a series of interconnected reactor tubes that each comprise an outer cathode and an inner cathode that is centrally positioned within the outer cathode to form a spacing of between 3 mm and 10 mm through which wastewater may flow. At least... Agent:
20130299435 - Refuse removal systems and methods of use: Described herein are refuse collection systems for removing, collecting and extracting refuse from water run-off.... Agent:
20130299436 - Paint caddy: A paint caddy includes a base having at least two walls and a pole coupled to and extending upwardly from the base. The base has at least one base support extending between the walls for capturing and supporting a paint tray therebetween. The pole has at least a substantially vertical... Agent:11/07/2013 > 37 patent applications in 34 patent subcategories.
20130292309 - Disposable extracorporeal blood circuit and apparatus for the extracorporeal treatment of blood: A rigid tubular piece and a cassette assembly for extracorporeal blood circulation having the rigid tubular piece are disclosed. The rigid tubular piece is used for submitting fluid circulating therein to measurements and includes a protrusion or a recess in correspondence of at least an end connector. A blood treatment... Agent:
20130292310 - Filter device: The invention relates to a filter device, in particular for fluids contaminated with water admixtures, such as diesel oil, comprising a filter housing (1), which can hold at least one filter element (9), the fiber medium (11) of which separates an untreated side (13) from a treated side (19) during... Agent:
20130292311 - Stormwater drain backflow flood control device: A stormwater drain backflow control device having a sheet-like, liquid impermeable, skirt member, preferably flexible, and a circular drain opening to allow water to flow through the device and into the catch basin. A cage assembly depends beneath the skirt member beneath the opening, the cage assembly retaining a spherical... Agent:
20130292313 - Apparatus for extracorporeal blood treatment: An apparatus (1) for extracorporeal blood treatment comprising a blood treatment device (2) having a semipermeable membrane (5) which separates a blood chamber (3) from a fluid chamber (4). A used fluid line (7) connects the fluid chamber to a used fluid discharge. A first pump (8) controls the ultrafiltration... Agent:
20130292314 - Soot water cleaning by means of continuous pressure filtration: A pressure filtration system for cleaning residual quenching water of a gasifying device that gasifies carbon-containing fuels under elevated pressure is provided. The soot water from the quencher is passed to a filter system, which has pressure filter chambers operating alternately in filtering mode under gasifying pressure or in cleaning... Agent:
20130292315 - Device for settlement of particles from a liquid: An object of this invention is to provide an improved means of water treatment effectiveness. The invention strips floating and sinking particulates from flowing water with netting and inclined settling cells, which are arranged in an overlapping fashion to save treatment space. The effluent invert is virtually level with the... Agent:
20130292316 - Device for filtering a plastic melt: A device for filtering a plastic melt, having a housing that has at least one inlet passage and at least one outlet passage for the plastic melt. The at least one inlet passage is separated from the at least one outlet passage by at least one filter cavity for accommodating... Agent:
20130292317 - Stormwater catch basin filter for capturing heavy metal contaminants: A catch basin filter having a bag member with a plurality of compartments, the compartments containing heavy metal recovery material, whereby heavy metals in liquid passing through the compartments are filtered from the liquid stream or neutralized.... Agent:
20130292318 - Oil deterioration suppressing apparatus: An oil deterioration suppressing apparatus. The apparatus includes a filtering portion including a filter element for filtering oil; and a deterioration suppressing portion including powdery deterioration retarder which suppresses deterioration of oil. The deterioration suppressing portion includes a flow passage wall which holds the deterioration retarder and forms an oil... Agent: Toyota Boshoku Kabushiki Kaisha
20130292319 - Manifold diaphragms: The specification discloses a portable dialysis machine having a detachable controller unit and base unit. The controller unit includes a door having an interior face, a housing with a panel, where the housing and panel define a recessed region configured to receive the interior face of the door, and a... Agent:
20130292320 - Filtering unit having a calendered layer for removing leukocytes: One aspect of the disclosure relates to a filtration unit intended to allow the removal of leukocytes from a fluid such as blood or a blood component, the unit containing a porous element including a medium for the removal of leukocytes by adsorption and filtration of the leukocytes. The disclosure... Agent:
20130292321 - Filter device: The invention relates to a filter device comprising at least one filter housing (1) in which at least one filter element (21) is arranged. Inside the filter housing (1), the filter element separates a clean side (9) from an untreated side (13). The device is characterised in that, on the... Agent: Hydac Process Technology Gmbh
20130292322 - Filter element of a filter device and filter device: A filter element (32) and a filter device (10). The filter element (32) can be arranged in a filter housing (16) of the filter device. The filter element (32) has an annular closed filter medium (34) connected with at least at one end face with an end member (36, 38).... Agent:
20130292323 - Axial flow filter block for water purification: A gravity-fed, axial flow filtration system for treating water is disclosed.... Agent: Indian Institute Of Technology
20130292324 - Filter component: A component (5) for filters (10) comprising a plate (50) provided with at least a through-opening (54) in a thickness thereof and a perimeter edge to which a seal (51) is fixed, which seal (51) is destined to be interposed between a beaker-shaped body (21) and a cover (22) of... Agent: Ufi Filters S.p.a.
20130292325 - Method for preparing reverse osmosis membrane, and reverse osmosis membrane prepared thereby: There is disclosed a method for preparing a reverse osmosis membrane, the method including: forming a first coating layer by coating an aqueous amine solution on a surface of a microporous support to have a thickness of 20 μm to 30 μm; removing an excess of the aqueous amine solution... Agent:
20130292327 - Coalescencer separator for a mixture of immiscible phases with different specific density: The present invention relates to an apparatus (1) for the coalescence-separation of a mixture comprising two fluid phases mutually immiscible other and with a different specific density, characterized in that it comprises a tubular body (2) closed at opposite ends, of which, considering the apparatus in the configuration of use,... Agent: Eni S.p.a.
20130292326 - Fast settling concentration tank for sewage in gangue: A fast settling concentration tank for sewage in gangue includes an outer cylinder and an inner cylinder connected in the outer cylinder by a first bracket. The upper end of the inner cylinder is a sewage inlet. A baffle plate is provided in the middle of the inner cylinder by... Agent:
20130292328 - Recombinant cell transformed by an arabidopsis thaliana atpase athma1 sequence: This invention corresponds to a bacteria or preferably a yeast, which in its natural state presents a reduced tolerance to heavy metals, but when genetically transformed following this invention, with a vegetal-origin gene, presents high tolerance to heavy metals. Specifically, the cell in the invention is transformed with a vector... Agent:
20130292329 - Process for the treatment of biological materials and wastewater: A process in which a waste stream containing microbes and organic constituents is passed through a process environment comprising a solid media, microbes, and higher animals, such that some of the microbes and/or organic constituents within the waste stream are removed from the waste stream and some of the removed... Agent:
20130292330 - Ultrapure water producing method: In an ultrapure water producing method, a pre-treatment system treats raw water supplied from a raw water storage tank. A heat exchanger adjusts the treated water to a predetermined temperature before the water is supplied to a first bio-treatment means which is further connected to a second bio-treatment means. The... Agent: Kurita Water Industries Ltd.
20130292331 - Ionic liquid recovery and purification in biomass treatment processes: The invention includes a process for recovering ionic liquids used in the treatment of biomass for production of biofuels and other biomass-based products. Ionic liquid recovery and purification minimizes waste production and enhances process profitability.... Agent: Suganit Systems, Inc.
20130292332 - Device and method for filtering a suspension: Method for filtering a suspension consisting of a fluid and cell or solid particles, wherein the suspension is guided at least through a curved capillary tube of a filter and passes at least partially through a porous filter wall of the curved capillary tube in order to separate the fluid... Agent: Hermacon Gmbh
20130292333 - Method for separating and recovering purified alkali metal salt: The present invention relates to a method for separating and recovering a purified alkali metal salt from an aqueous alkali metal salt solution, the method including a treatment step of removing a purification-inhibiting substance from an aqueous alkali metal salt solution with a separation membrane having a glucose removal ratio... Agent: Toray Industries, Inc.
20130292334 - Water desalination mechanism: A water desalination mechanism, including: a running pipe, for fresh water; a venturi arrangement, having a first venturi nozzle, a second venturi nozzle and a branch between; the first and second nozzles; a container divided by a reverse osmosis membrane into a first side and a second side and having:... Agent:
20130292335 - Physico-chemical process for removal of nitrogen species from recirculated aquaculture systems: The present invention provides processes for removing nitrogen species from fresh water or high salinity water recirculated aquaculture systems. The processes are based on physico-chemical treatments which are performed at ambient temperatures and at low p H values thus keeping the total ammonia nitrogen concentrations below a value which is... Agent:
20130292336 - Method for treating a variety of wastewater streams: The present invention is a wastewater treatment method using dried BOF slag and hydrogen peroxide, wherein hydrogen peroxide is oxidized to generate hydroxyl radicals that reacts with soluble metal contaminants in the sludge such that these contaminants can be adsorb on the catalyst particles and/or eliminated from the wastewater stream... Agent:
20130292337 - Polymeric iron chelating agent: Disclosed is a water-insoluble polymeric iron chelating agent having a polymer backbone and an aromatic ring attached to the polymer backbone through an —NH—CH2— bond, wherein the aromatic ring has one or two first functional groups in the form of hydroxyl group and one or two second functional groups located... Agent: Disease Adsorption System Technologies Co., Ltd.
20130292338 - Iron coordination polymers for adsorption of arsenate and phosphate: A method includes combining an aqueous solution of sodium fumarate with an aqueous solution of iron chloride to form a mixture, and obtaining an iron coordination polymer as an amorphous compound formed as a precipitate from the mixture. The iron coordination polymer may be used to bind contaminants, such as... Agent: The Board Of Regents For Oklahoma State University
20130292339 - Method and apparatus for separation of oil and water using hydrophobic and hydrophilic functional solid particles: An oil/water emulsion is mixed with functional solid particles to agglomerate oil droplets and/or water droplets having functional solid particles and the functional solid particles are hydrophobicized for the agglomeration of oil droplets or are hydrophilicized for the agglomeration of water droplets. This enables oil and water to be separated... Agent: Siemens Aktiengesellschaft
20130292340 - Vessel and method for treating contaminated water: A method for removing immiscible fluid from contaminated water includes at least one chamber; an injection line in fluid communication with an inlet of the one chamber; bubble generation means in fluid communication with the injection line for injecting gas bubbles into the injection line and allowing mixing in the... Agent:
20130292341 - System and method for separating liquid mixtures: The present invention provides a method and system for separating phases of a liquid mixture or dispersion from each other. The system includes a settler system, which includes a coalescing-enhancing plate comprising a front face and rear face and a plurality of openings. The openings are configured to selectively manipulate... Agent: Freeport-mcmoran Corporation
20130292342 - Composition and system for flocculating or settling solids from liquids and methods for using same: A system and method for treating water or sewage is provided. The system can include a screening tank, a septic tank, a flocculant and mixing reactor, a primary clarifier, a secondary clarifier, a sludge dewatering tank, a surge tank, one or more filter tanks and a disinfection tank. The method... Agent:
20130292343 - System and method for collecting compounds in the ground: The present invention relates to a system (1) and to a method for collecting chemical compound(s) in aggregate (S), characterized in that it comprises at least one surface on which is placed at least one geocomposite (2) comprising at least one draining layer (22) on which there are perforated mini-drains... Agent: Afitex International
20130292344 - Methods for treating bodies of water: A method for stabilising or raising the pH of bodies of water and/or neutralising bodies of water is illustrated and described. According to the invention a feed material containing an unburnt lime product, the unburnt lime product having a granularity with a fraction <about 10 μm of ≧50%, is used... Agent: Rheinkalk Gmbh
20130292345 - Strainer apparatus and method: A strainer assembly has a bowl-like strainer member and a removable container member. The container member can be attached to the base of the strainer member, so that grease or other liquids poured into the strainer assembly will drain into the container member. The grease or other drained liquids can... Agent:Previous industry: Classifying, separating, and assorting solids
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