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Chemical Apparatus And Process Disinfecting, Deodorizing, Preserving, Or Sterilizing > Chemical Reactor > Fluidized Bed Fluidized BedFluidized Bed 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.07/05/07 - 20070154362 - Apparatus for the generation of chlorine dioxide The instant application provides apparatus and methods for the generation of chlorine dioxide. The methods and apparatus of the invention use a water dissolvable membrane to allow the reaction of precursor chemicals, e.g., chlorite salt and an acid. The methods and compositions of the invention provide chlorine dioxide for a ... 06/14/07 - 20070134137 - Carrier gas recycling system A carrier gas recycling system is designed according to the procedures in which a carrier gas passes through a reactor, such as a fluidized bed reactor, so as to purify and recycle gas generated in the reaction to substitute for the carrier gas externally applied to the reactor. The carrier ... 01/25/07 - 20070020154 - Catalyst withdrawal apparatus and method for regulating catalyst inventory in a fluid catalyst cracking unit A catalyst withdrawal apparatus and method for regulating catalyst inventory in a fluid catalytic cracking catalyst (FCC) unit is provided. In one embodiment, a catalyst withdrawal apparatus for removing catalyst from a FCC unit includes a pressure vessel having a metering device coupled to a fill port. A heat dissipater ... 01/18/07 - 20070014704 - Fluidized-bed gasification furnace A fluidized-bed gasification furnace has a gasification chamber for fluidizing a fluidized medium therein and pyrolyzing a material in the fluidized medium to produce a pyrolysis gas and a pyrolysis residue. The fluidized-bed gasification furnace also has a combustion chamber having a combustion portion for fluidizing a fluidized medium therein ... 01/18/07 - 20070014703 - Apparatus and process for optimising the circulation of a suspension in a facility comprising a three-phase reactor To facilitate operation of a facility for chemical conversion of a feed that comprises a reactor (2) containing a slurry constituted by at least one suspension of at least one solid in a liquid, a gas supply, and a circuit that is external of the reactor, for continuous movement of ... 12/21/06 - 20060286009 - Multifunctional entry device for downward flow tube reactor A device and a method for operating it for application in a vertical tube reactor with downward flow (downer), has the aim of ensuring the intimate mixing of the solid particulate catalyst with a reagent fluid. Homogeneous distribution of catalyst is due to the use of a plate having perforations. ... 12/21/06 - 20060286008 - Method for the production of formaldehyde A method for formaldehyde production through catalytic oxidation of methanol, comprising the steps of feeding to a first oxidation catalytic bed (2) a gas flow comprising methanol and oxygen at a predetermined crossing linear flow rate, obtaining at the outlet of said first catalytic bed (2) a flow of gaseous ... 11/16/06 - 20060257295 - Apparatus and method for generating a chemical precursor Embodiments of an apparatus for generating a chemical precursor used in a vapor deposition processing system are provide which include a canister having a sidewall, a top, and a bottom forming an interior volume which is in fluid communication with an inlet port and an outlet port. The canister contains ... 08/31/06 - 20060193755 - Apparatus for treating recycled polyethylene terephthalate containing dense contaminants Apparatus for treating RPET containing dense contaminants comprises a manifold positioned within a chamber, said chamber adapted to contain a fluidized bed, said manifold adapted for conveying a bed fluidizing fluid there through, a plurality of apertures in said manifold for communicating a fluid from said manifold to said chamber, ... 07/06/06 - 20060147355 - Fluidizing a population of catalyst particles having a low catalyst fines content The present invention relates to processes for fluidizing a population of catalyst particles that are depleted of catalyst fines. In one embodiment, the process includes providing a plurality of catalyst particles in the reactor, wherein the catalyst particles have a d2 value of greater than about 40 microns. The catalyst ... 06/01/06 - 20060115387 - Multi-zone fixed-bed or moving-bed reactor with an integrated heat exchanger This invention relates to a staged-zone reactor of the axial-flow type that makes it possible to implement strongly endothermic or exothermic reactions. The reactor comprises a constriction of the catalytic bed between an upper zone (3a) and a lower zone (3b), making it possible to house in the reactor a ... 05/18/06 - 20060104872 - Fluidized-bed gasification furnace The present invention relates to a fluidized-bed gasification furnace in a gasification and slagging combustion system for gasifying combustibles, delivering produced gas and char into a slagging combustion furnace, and combusting the gas and char at a high temperature and melting ash in the slagging combustion furnace. The fluidized-bed gasification ... 05/18/06 - 20060104871 - Fluidized bed device A fluidized bed apparatus has a rotary rotor 4 arranged at the bottom center thereof, a disintegrator mechanism 5 arranged above the rotary rotor 4, and a cylindrical draft tube 6 installed above the disintegrator mechanism 5. A fluidizing gas jetted from a gas dispersion plate 3 causes powder particles ... 03/02/06 - 20060045823 - Method and system to reduce polymerization reactor fouling Techniques are provided for the prevention of reactor fouls in polymerization reactors. A technique is provided for limiting polymer particle size to prevent or limit the occurrence of reactor fouls associated with large polymer particles. A technique is also provided for measuring reactor temperature at one or more local hot ... 02/02/06 - 20060024214 - Apparatus for the provision of a block flange of a manhole aperture or the like, in particular for fluidized bed reactors This is achieved in that the flange surface (5) pointing inward and downward in the direction of gravity is of beveled designs at least in some areas. ... 12/22/05 - 20050281720 - Two phase injector for fluidized bed reactor A fluidized-bed reactor for producing hydrogen from methane by steam reforming includes a flow splitter that splits a dense-phase flow of a gas having entrained calcium oxide particles into a plurality of equal flow streams. The reactor also incorporates an orifice plate having at least one high-velocity, rocket-style impinging injector ... 09/15/05 - 20050201905 - Apparatus and method for achieving a desireable feed/catalyst contacting condition in fluid catalytic cracking units A feed nozzle assembly located near the bottom of an FCC riser reactor includes a plurality of feed nozzles, each feed nozzle including a discharge end which is angled toward the center of the riser. The angled discharged ends provide a combined discharge of hydrocarbon feed and atomization gas into ... 07/28/05 - 20050163674 - Deep catalytic cracking process The present invention provides a catalytic cracking reactor system and process in which a riser reactor is configured to have two sections of different radii in order to produced improved selectivity to propene and butenes as products. ... 07/28/05 - 20050163673 - Fluidized-bed reactor system A fluidized-bed reactor comprising a chamber defining a hollow interior region and having a lower surface; a first input for introducing a contaminated gas into the hollow interior region; a plurality of catalyst nanoparticles within the hollow interior region and located on the lower surface, and a fluidizing input for ... 07/14/05 - 20050152816 - Method and apparatus for discharging polymerization reactors A method and an apparatus of discharging polymer from a continuously operated gas phase reactor, wherein at least one monomer is polymerized in a bed containing active catalyst formed by catalyst and polymer particles suspended in a fluid, the bed defining a fluidized bed level in said reactor. The invention ... 07/14/05 - 20050152815 - Fluidized bed apparatus for batch-by-batch or continuous process control and method for operating a fluidized bed apparatus A fluidized bed apparatus for batch-by-batch or continuous process control is provided that allows the processes in the fluidization region to be influenced as desired, especially in terms of material movement and dwell time. The fluidized bed apparatus is formed from at least two processing regions and the processing regions ... 06/16/05 - 20050129587 - Reactor cup shell-in-shell riser for reaction vessel used in hydroconversion of fossil fuels A catalytic hydrocracking reactor vessel includes enhanced components for the conversion of a hydrogen gas and fossil fuel feedstream to light liquid hydrocarbons. The reactor vessel comprises one or more of a reactor cup riser with a helical cyclonic separator conduit for separating a liquid and vapor product stream to ... 06/16/05 - 20050129586 - Apparatus for hydrocracking and /or hydrogenating fossil fuels A catalytic hydrocracking reactor vessel for the conversion of a hydrogen gas and fossil fuel feedstream to light liquid hydrocarbons. The reactor vessel comprises reactor cup riser means with a helical cyclonic separator conduit for separating a liquid and vapor product stream to provide an essentially vapor-free liquid recycle stream, ... 06/02/05 - 20050118076 - Process and apparatus for upgrading fcc product with additional reactor with thorough mixing A process and apparatus are disclosed contacting hydrocarbon feed with catalyst in a reactor vessel under conditions more vigorous than bubbling bed conditions and preferably fast fluidized flow conditions. The vigorous conditions assure thorough mixing of catalyst and feed to suppress formation of dry gas and the promotion of hydrogen ... ### FreshPatents.com Support - Terms & Conditions |