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Chemical Apparatus And Process Disinfecting, Deodorizing, Preserving, Or Sterilizing > Chemical Reactor > Waste Gas Purifier Waste Gas PurifierWaste Gas Purifier patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.07/26/07 - 20070172398 - Methods and apparatus for manufacturing a process abatement reactor In certain embodiments, methods, systems, and apparatus are provided for use in removing pollutants from a gas stream. The invention includes a thermal reaction unit formed from a plurality of stacked porous ceramic rings. A first of the porous ceramic rings has a first coefficient of thermal expansion (CTE) and ... 07/26/07 - 20070172397 - Exhaust gas purifying device and exhaust gas purifying method in internal combustion engine Collectors are provided on a pair of exhaust passages extending in parallel from an internal combustion engine respectively. Each of the collectors collects black smoke particles (unclean substance) included in exhaust gas. One of a pair of differential pressure detectors detects a first differential pressure between upstream and downstream of ... 07/12/07 - 20070160509 - Holding seal member for exhaust gas purifying body, exhaust gas purifier, and method for manufacturing holding seal member Identification information is printed on the surface of a holding seal member for an exhaust gas purifying body by a liquid ejection device, which ejects an ink composition from a liquid ejection head. The holding seal member is formed from an inorganic fiber mat. ... 07/12/07 - 20070160508 - Exhaust gas purification device An exhaust gas purification device comprises a NOx catalyst for purifying NOx contained in exhaust gas by using ammonia as a reducing agent, an ammonia supply device for supplying ammonia to the NOx catalyst, a catalyst temperature sensor for detecting the internal temperature of the NOx catalyst, and a control ... 05/24/07 - 20070116616 - Method and system for removing mercury from combustion gas A method for continuously removing mercury from a supply of combustion gas is provided. The method includes introducing SO3 into the supply of combustion gas to oxidize at least a portion of elemental mercury within the supply of combustion gas into ionic mercury. A turbulent flow of combustion gas is ... 05/17/07 - 20070110642 - Exhaust gas purifying apparatus An exhaust pipe for an exhaust gas is provided, at its position on upstream side of nitrogen oxides (NOx) catalytic converter, with an internal tubular member disposed to have open opposite ends in a direction along exhaust gas flow while leaving a clearance between internal tubular member and exhaust pipe ... 04/19/07 - 20070086931 - Methods and apparatus for process abatement In a first aspect, a first abatement apparatus is provided. The first abatement apparatus includes (1) an oxidation unit adapted to receive an effluent stream from a semiconductor device manufacturing chamber; (2) a first water scrubber unit adapted to receive the effluent stream from the oxidation unit; and (3) a ... 04/19/07 - 20070086930 - Device and method for processing combustion exhaust gas [Means for Solving Problems] This combustion exhaust gas G processing device comprises a dust collector 6 collecting dust in combustion exhaust gas G, a wet dust collector 7 collecting water soluble components and dust in the combustion exhaust gas G passed through the dust collector 6, and a catalyst tower ... 04/12/07 - 20070081924 - Scrubbing ionized rainstorm tunnel (s.i.r.t) Method and apparatus for Scrubbing exhaust streams to approach Zero Emissions with utility in Coal Fired Electricity Generation. The Scrubbing “Ionized” Rainstorm Tunnel (S.I.R.T.) a.k.a. Natural State Hydrologic Cycle Emulator comprises a tunnel that sprays exhaust streams with “ionized” water, cost effectively scrubbing toxic constituents mimicking the atmospheric and hydrologic ... 03/29/07 - 20070071655 - Variable exhaust static pressure management apparatus The present invention is directed to a semiconductor apparatus that enables in situ wet processing of semiconductor wafers, and prevents creation of a static pressure within the in situ wet processing system. The apparatus comprises multiple exhaust receptacles. Each exhaust receptacle is operable in an open and closed position and ... 03/08/07 - 20070053803 - Scrubber for processing semiconductor waste gas Disclosed is a scrubber for processing semiconductor waste gas produced in a semiconductor fabricating process, wherein the scrubber burns the waste gas with a flame of a high temperature, filters and captures particles produced after the waste gas is burnt, and discharges particle-filtered waste gas to the atmosphere. The semiconductor ... 03/01/07 - 20070048195 - Exhaust purification with on-board ammonia production A method of ammonia production for a selective catalytic reduction system is provided. The method includes producing an exhaust gas stream within a cylinder group, wherein the first exhaust gas stream includes NOx. The exhaust gas stream may be supplied to an exhaust passage and cooled to a predetermined temperature ... 02/15/07 - 20070036694 - Exhaust aftertreatment system using urea water An exhaust aftertreatment system comprises an injector for injecting urea water into an exhaust duct, and a denitration catalyst disposed downstream of the injector with respect to a flow of exhaust gas. The exhaust aftertreatment system reduces nitrogen oxides in the exhaust gas by the denitration catalyst while using ammonia ... 02/08/07 - 20070031302 - Method and apparatus for purifying a gas The present invention provides for a method and apparatus for purifying carbon dioxide. Sulfur species and other impurities are removed from the carbon dioxide by a series of steps which include heater means, impurity adsorption means and catalysis means. Economical on-site analytical capabilities are also provided for by concentrating the ... 01/18/07 - 20070014706 - Process and device for cleaning combustion flue gases The invention relates to a process and a device for the removal of dust, HF, HCl, SO2, SO3, heavy metals, heavy-metal compounds, polyhalogenated hydrocarbons and polycyclic hydrocarbons from combustion flue gases by treating the pollutant-containing combustion flue gases with a sorbent in a circulating fluidized bed. The process is characterized ... 01/18/07 - 20070014705 - High phosphorous poisoning resistant catalysts for treating automobile exhaust The present invention discloses novel catalysts for treating automobile exhaust that have increased resistance to poisoning from oil- and/or fuel-derived additives. In the catalysts of this invention, the catalytic materials are not coated onto a front-end poison capture zone of the support that carries the catalytic layers. Since poisonous elements ... 01/11/07 - 20070009399 - Metal core auto exhaust purifier A metal core auto exhaust purifier adopts a metal core as a key component in an auto exhaust purifier. The metal core is resistant to vibration and thermal shock, can immediately purify auto exhaust without heating process, has much longer working life, enhances catalyst's adhesion, prolongs catalyst's working life, and ... 01/11/07 - 20070009398 - Waste gas cleaning system for an internal combustion engine The invention concerns an exhaust gas cleaning system for an internal combustion engine with at least one catalytically active component which is configured such that its catalytically active coating comprises at least a first region with high light-off temperature and a high temperature resistance and at least a second region ... 12/28/06 - 20060292044 - Honeycomb structured body A honeycomb structured body of the present invention is a honeycomb structured body in which plural pillar-shaped honeycomb units are bonded to one another through sealing material layers, each unit having in the longitudinal direction a large number of cells placed in parallel with a cell wall therebetween. Herein, a ... 12/21/06 - 20060286011 - Method and an apparatus for removing carbon dioxide form sulphur dioxide containing flue gases A method and an apparatus for removing carbon dioxide (CO2) from sulphur dioxide containing (SO2) flue gases, wherein the flue gases are washed with washing solution in a scrubber, which comprises at least two washing stages. In the first washing stage the flue gases are washed for removing the sulphur ... 12/21/06 - 20060286010 - Apparatus for catalytic cleaning of waste gases The present invention relates to an apparatus for catalytic cleaning, particularly de-nitrification, of waste gases, said apparatus comprising a heat exchanger (12) for exchanging heat between the already cleaned gas and the raw gas to be cleaned, a heating channel (14), in which additional heat is supplied to the raw ... 12/07/06 - 20060275186 - Pollution control device and method of servicing same This device is a pollution control device for reducing harmful emissions found in combustion gases. The device has a body having a first portion and a second portion, releasably connected together to form a chamber therebetween. The device also has an exhaust gas inlet, and an exhaust as outlet. The ... 11/02/06 - 20060245983 - Perfluoride processing apparatus A plurality of etchers such as poly-etchers 3 or the like are installed within a clean room 2. A duct 7 that is connected to all the etchers is connected to a PFC decomposition device 9, which is installed outside of the clean room 2. An exhaust gas which contains ... 10/12/06 - 20060228269 - Ozone protective system: vehicle and mechanical engine carbon and exhaustive gaseous filtration system An Ozone Protective System comprised of a Vehicle and Mechanical Engine Exhaustive Gaseous Filtration System, housed in an elongated cylinder comprised of a chamber or series of chambers, placed at a strategic singular or an arbitrary point along a proposed or an existing vehicle or mechanical exhaust system, with devices, ... 09/21/06 - 20060210453 - Flue gas purification device characterized in that said oxygen outlets (22) of the at least one pipeline (21) of said oxidation device (24) have a diameter of least 9 mm. ... 09/14/06 - 20060204407 - Coal flue gas scrubber The invention is a method of reducing the carbon dioxide content of flue gas emissions of coal fired furnaces in a manner that is in general agreement with the Kyoto Protocol which came into popular effect 16 Feb. 2005. Flue gases exit the facility by induced draft into a scrubber ... 09/07/06 - 20060198769 - Apparatus for abatement of by-products generated from deposition processes and cleaning of deposition chambers Method and apparatus for abating F2 from by-products generated during cleaning of a processing chamber. F2 abatement is efficiently performed by directly injecting H2 in line with a foreline exiting the processing chamber. A tube which is highly resistant to oxidation and corrosive gases, even at high temperature, is connected ... 08/03/06 - 20060171866 - Deflector plate to enhance fluid stream contact with a catalyst A low-cost catalytic article is provided for treating gaseous fluid streams such as exhaust streams from gasoline-powered engines. The articles contain residence chambers defined by chamber walls and foraminous catalytic elements that contain a catalyst composition for converting a reactant contained in the fluid stream, and deflectors, which increase the ... 08/03/06 - 20060171865 - Converter assembly with insulated sensor boss A converter assembly includes an outer shell defining an internal cavity that receives first and second catalyst substrates, which are spaced apart from each other to form a gap. A solid inner ring with a sensor boss is installed within the internal cavity. The solid inner ring is positioned in ... 07/27/06 - 20060165567 - Coated honeycomb body assembly with measurement sensor and exhaust system having the assembly A honeycomb body assembly includes a honeycomb body with channels through which a fluid can flow. The channels extend between two end faces. At least one sensor extends at least partly into the honeycomb body. A first partial volume of the honeycomb body is defined between a first end face ... 07/20/06 - 20060159597 - Mounting arrangement for catalytic converter element An arrangement is provided for sealing a catalyst substrate in a catalytic converter housing wherein the housing has sidewalls defining a catalyst chamber, an inlet opening upstream of the catalyst chamber and an outlet opening downstream of the catalyst chamber. The inlet and outlet openings provide a fluid flow path ... 07/13/06 - 20060153746 - Mat for mounting a pollution control element in a pollution control device for the treatment of exhaust gas A pollution control device suitable for use with an internal combustion engine (e.g., a diesel engine) and comprising a pollution control element arranged in a casing with non-woven mat disposed between the casing and the pollution control element, said non-woven mat being a non-intumescent mat comprising at least 90% by ... 07/06/06 - 20060147356 - Apparatus for simultaneous dry desulfurization/denitrification It is an high efficiency and low cost apparatus for simultaneous dry desulfurization and denitration (10), capable of simultaneous oxidation of nitrogen monoxide and sulfur dioxide by chain reaction with OH radical, provided with an OH radical supplying unit (12), a reactor (14), a sulfuric acid recovering unit (16), and ... 06/29/06 - 20060140826 - Exhaust manifold comprising aluminide on a metallic substrate In one embodiment, an exhaust manifold can comprise: an exhaust conduit and a catalyst portion disposed within at least a portion of the exhaust conduit. The catalyst portion can comprise a metallic substrate, an aluminide layer disposed on at least a portion of the metallic substrate, and a catalyst material ... 06/22/06 - 20060133969 - Exhaust system for a lean burn internal combustion engine An exhaust system for an internal combustion engine has a catalysed ceramic wall flow particulate filter coated with a washcoat composition. The washcoat composition includes an oxidation catalyst of at least one platinum group metal and a NOx absorbent. The washcoat composition has a D50 of less than or equal ... 06/01/06 - 20060115389 - Nanotechnological processing of catalytic surfaces Demanding chemical reactions typically require a catalyst of three-dimensional form rather than a flat surface. For ethane hydrogenolysis, one example, reaction rates increase by a factor of 20 by inserting into the reactants a 20-angstrom diameter micro-particle of surface nickel over a truncated octahedron base. Advanced nanotechnological processing techniques with ... 06/01/06 - 20060115388 - Dispersal air scrubber The present invention embodies a Dispersal Air Scrubbing device. Dispersal Air Scrubbing is generally designed for indoor air purification. The air scrubber includes an elongated body having several packing casters at its lower portion and being provided with a fog guide at its upper portion and having air inlet apertures ... 01/19/06 - 20060013745 - Enhanced pfc waste-gas treating system The waste-gas treating system is designed for treating the waste gas created in general semiconductor processing in production; the waste-gas treating system mainly is provided at one side of a waste-gas treating equipment, and contains therein mainly a condensing tube, a catalyst treating unit, a water treating unit and water ... 01/12/06 - 20060008392 - Storage and delivery systems for gases held in liquid medium The present invention is directed to improvements in storage and delivery systems that allow for rapid fill and delivery of gases reversibly stored in a nonvolatile liquid medium, improvements in delivery and purity of the delivered gas. The low pressure storage and delivery system for gas which comprises: a container ... 01/05/06 - 20060002830 - Wet abatemenbt system for waste sih4 A new method of silane abatement is achieved. The novel silane abatement system comprises a water-filled chamber within an outer chamber. An air intake is located in one upper portion of said outer chamber and an exhaust output is located in another upper portion of the outer chamber. A silane ... 11/24/05 - 20050260108 - On-site generation, purification, and distribution of ultra-pure anhydrous ammonia A system and method for generating, purifying, and using ultra-pure ammonia on-site, such as at a semiconductor manufacturing facility. The system includes an ammonia generation system configured to generate ammonia including carbon dioxide, water, and other impurities. A purification system is provided with the generation system in the manufacturing facility ... 10/27/05 - 20050238549 - Electronic controls for pollutant removal An electronic control system for regulating operational parameters in a pollution removal system. The pollution removal system may contain at least one reaction zone connected to a source of gas and a sorbent feeder containing a supply of sorbent. The system may include a pollutant concentration sensor that measures the ... ### FreshPatents.com Support |