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Class 422/222 - Unitary (i.e., nonparticulate) contact bed, (e.g., monolithic catalyst bed, etc.)


Subclass of Class 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
Definition: Apparatus wherein the extended surface contact means is
No. of patents: 365
Last issue date: 06/07/2011


1                    
NumberTitleIssue Date
7955570Low pressure drop, highly active catalyst systems using catalytically active gold
Highly active, low pressure drop catalyst systems. Catalytically active material is provided on at least a portion of the channel sidewalls of a body comprising one or more flow-through channels. The channel sidewalls preferably bear a charge, e.g., an electrostatic...
06/07/2011
7842260Reaction vessel and reaction device
Provided is a reaction vessel for a fuel cell, and more particularly to a reaction vessel exhibiting improved thermal efficiency, and a reaction device for a steam reforming reaction for a fuel cell. The reaction device includes a cylindrical reaction catalyst chamb...
11/30/2010
7771678Catalytic converter element
The present invention relates to a catalytic converter element having a plurality of essentially parallel channels through which gas flows during operation of the catalytic converter element. The channels are bordered by channel walls which have a catalytically acti...
08/10/2010
7682580Catalytic reactor having radial leaves
A reactor includes a plurality of metal leaves which extend from an interior of the reactor to its exterior. The leaves occupy a space between an internal mandrel and an external tube. In one embodiment, the leaves are generally flat pieces of foil, stacked together...
03/23/2010
7608227Catalyst structure
A catalyst structure comprises a foil strip (10) acting as the substrate, and which has been cut and shaped so as to define a multiplicity of peaks (15) and troughs (16) each with its axis extending across the foil, such that peaks and troughs a...
10/27/2009
7438867Honeycomb body having a spring/damper system and method for producing the honeycomb body
A honeycomb body, particularly a catalyst carrier body that serves to clean an exhaust gas of an internal combustion engine, includes a honeycomb structure joined to a casing tube by a joining techniques. The honeycomb structure is at least partially surrounded by a...
10/21/2008
7435274Metal particle-dispersed composite oxides, metal particle-dispersed composite oxide-sintered bodies, method of manufacturing metal particle-dispersed composite oxides, and hydrocarbon-based fuel reformer
There is disclosed a metal particle-dispersed composite oxide comprising a matrix material containing a composite oxide comprising a non-reducible metal oxide and an easily reducible metal oxide, the composite oxide containing 0.01 to 0.25 mol % of at least one addi...
10/14/2008
7399452Meander-type catalytic converter
To provide an exhaust system (100) for an internal combustion engine having a housing (10) in which there are provided at least one exhaust inlet port (15b) and another exhaust discharge port (15a), and a catalyst element (
07/15/2008
7387651Fuel reforming device and fuel reforming method
A fuel reforming device for reforming an air-fuel mixture includes a mixing chamber to which fuel and air are introduced and which is composed such that an air-fuel mixture flows upward; a reforming reaction chamber which is arranged downstream of the mixing chamber...
06/17/2008
7384613Catalyst for an internal combustion engine
The present invention relates to a catalyst for an internal combustion engine, particularly of a motor vehicle, with a housing, which is assembled from at least two housing portions, telescopically inserted one into another in the throughflow direction of the housin...
06/10/2008
7378066Device for carrying out a heterogeneously catalyzed reaction and method for producing a catalyst
To carry out a heterogeneously catalyzed reaction, a reaction mixture comprising hydrocarbon and water is fed onto a catalyst that is produced by compressing at least one catalyst powder into a highly compressed layer which forms a shaped body. The reaction mixture ...
05/27/2008
7361199Combined water gas shift reactor/carbon dioxide adsorber for use in a fuel cell system
An apparatus removes CO from a hydrogen-rich gas stream in a hydrogen fuel cell system. CO fouls costly catalytic particles in the membrane electrode assemblies. Both a catalyst adapted to perform a water gas shift reaction, and a carbon dioxide adsorbent are dispos...
04/22/2008
7354465Device for cooling and humidifying reformate
Devices for cooling and humidifying a reformate stream from a reforming reactor as well as related methods, modules and systems includes a heat exchanger and a sprayer. The heat exchanger has an inlet, an outlet, and a conduit between the inlet and the outlet. The h...
04/08/2008
7341610Fuel cell system having two reformation reactors and method for operating same
A fuel cell system includes a fuel cell unit and a gas-generating system containing at least one reforming unit for obtaining a hydrogen-rich reformate from a fuel. It is possible to supply the reformate at least partly to the anode side of the fuel cell unit. The s...
03/11/2008
7332139Process and device for carrying out reactions in reactor with slot-shaped reaction spaces
Reactions between at least two fluid reactants are performed in a reactor comprising wall elements (1), slot-shaped reaction spaces (3) and cavities (5) for conducting a fluid heat-carrier through. Depending on the process and throughput, a modu...
02/19/2008
7326265Method for cleaning the upstream surface of a particulate filter
The invention concerns a method for cleaning the upstream surface (14) of a particulate filter (10) of a heat engine exhaust line, the filter (20) being arranged in a casing (12) having an outlet (22) for exhaust gases. The method ...
02/05/2008
7323148Hydrogen generator
A hydrogen generator capable of operating in any orientation and having no moving parts includes a catalyst retaining structure. The catalyst retaining structure is disposed in a housing and serves to separate the housing into a fuel holding portion and a hydrogen c...
01/29/2008
7318276Process and apparatus for producing honeycomb bodies and honeycomb body produced by the process
A process and an apparatus for producing a honeycomb body include forming a metallic honeycomb structure having cavities through which a fluid can at least partially flow, and bringing at least one end side of the honeycomb structure into contact with a metallic mel...
01/15/2008
7316718Differential pressure-driven borohydride based generator
An arrangement for generating hydrogen gas utilizes differential pressure to transport fuel and spent fuel components without requiring an electrically powered fuel delivery pump. ...
01/08/2008
7311751Filter medium
A filter medium includes at least a first and a second layer. Both first and second layers have a layer volume VLq and a layer filtering surface SLq, where SLq is the accumulation of all mantle surfaces of the fibers present in this layer q. The first layer has a SL...
12/25/2007
7300635Catalytic reactor
A catalytic reactor comprises a plurality of fluid-impermeable plates defining flow channels between them. Tight fitting within each flow channel is a sheet of corrugated material whose surfaces are coated with catalytic material. At each end of the flow channels ar...
11/27/2007
7297249Heterogeneously catalyzed reactions and apparatus therefor
A fixed-bed reactor is described for carrying out reactions of fluid reaction mixtures in the presence of a particulate heterogeneous catalyst having a structured packing which forms interstices in the reactor interior, in which the quotient of the hydraulic diamete...
11/20/2007
7294317Exothermic reaction system
A reactor and heat exchanger assembly is provided with the heat exchanger integrally affixed to the reactor exit head and adapted to immediately cool reactor gases from the reactor. ...
11/13/2007
7288231Chemical reactor and method for gas phase reactant catalytic reactions
The present invention provides chemical reactors and reaction chambers and methods for conducting catalytic chemical reactions having gas phase reactants. In preferred embodiments, these reaction chambers and methods include at least one porous catalyst material tha...
10/30/2007
7285142Catalytic dehydrogenation of amine borane complexes
A method of generating hydrogen includes the steps of providing an amine borane (AB) complex, at least one hydrogen generation catalyst, and a solvent, and mixing these components. Hydrogen is generated. The hydrogen produced is high purity hydrogen suitable for PEM...
10/23/2007
7285153Method and equipment for feeding two gases into and out of a multi-channel monolithic structure
A method with associated equipment for feeding two gases into and out of a multi-channel monolithic structure. The two gases will normally be gases with different chemical and/or physical properties. The first gas and the second gas are fed by means of a manifold he...
10/23/2007
7282073Method and system for generating hydrogen by dispensing solid and liquid fuel components
Hydrogen is generated through the use of a fuel solution that is prepared using solid fuel component, e.g., a metal borohydride, and a liquid fuel component, e.g. water. Both of these components are dispensed in response to control signals. The solid fuel component ...
10/16/2007
7278542Filtering medium, method for making same
The invention concerns a filtering medium based on a photocatalytic agent and activated carbon, characterized in that it comprises a permeable support covered with a first layer based on activated carbon, then a separate second layer based on a photocatalytic agent,...
10/09/2007
7276095Fuel processor module for hydrogen production for a fuel cell engine using pressure swing adsorption
A stand-alone fuel processor (10) for producing hydrogen from a hydrocarbon fuel for a fuel cell engine in a vehicle. The fuel processor (10) includes a primary reactor (14) that dissociates hydrogen and other by-products from the hydrocarbon fu...
10/02/2007
7276214Chemical reactor
A chemical reactor is disclosed and which has a core composed of a stack of metal plates that are diffusion bonded in face-to-face relationship. A plurality of reaction zones are located within the core, as are a plurality of catalyst receiving zones, and both the r...
10/02/2007
7270689Reformer
A reformer for reacting a raw material gas to be reformed, with an oxidizing agent gas and a reforming agent gas in the presence of an oxidation catalyst and a reforming catalyst to obtain a hydrogen-containing gas, including: a set of catalyst layers consisting of ...
09/18/2007
7267804Membrane reactor for gas extraction
The membrane reactor of the present invention generates a desired gas such as hydrogen produced by steam reforming liquid fuels. The membrane reactor provides thermal integration between the heating source and the reaction catalyst by heat conduction through a solid...
09/11/2007
7261866CO remover that is simple in structure and performs a selective reaction of CO at a high CO selectivity
The CO remover of this invention includes an air mixer for mixing air with hydrogen-rich gas including carbon monoxide and a selective oxidative catalytic device in which a selective oxidative catalyst bed is formed by filling selective oxidative catalyst into a gas...
08/28/2007
7258843Assembly having a honeycomb body and a shortened, slit, inner casing tube
An assembly includes a honeycomb body secured by an inner casing tube in a housing, in particular a housing of an exhaust system of an internal combustion engine. The inner casing tube has an overall length which is bounded axially by two edges and is substantially ...
08/21/2007
7258845Apparatus and reactor for generating and feeding high purity moisture
A safe, reduced pressure apparatus for generating water vapor from hydrogen and oxygen and feeding high purity moisture to processes such as semiconductor production. The apparatus eliminates the possibility of the gas igniting by maintaining the internal pressure o...
08/21/2007
7252809Radial-flow and segmented honeycomb body
A honeycomb body for the chemical conversion of at least one component of a gas stream, in particular an exhaust-gas stream from an internal combustion engine, includes an inflow passage having an axis, and sheet-metal layers. At least some of the sheet-metal layers...
08/07/2007
7235218Catalytic reactors
A compact catalytic reactor comprises a stack of plates (72, 74, 75) to define a multiplicity of first and second flow channels arranged alternately in the stack; each flow channel in which a chemical reaction is to take place is defined by straight-through c...
06/26/2007
7232848Gas agitated multiphase reactor with stationary catalyst solid phase
An apparatus for converting a gaseous and/or liquid feed fluid to gaseous and/or liquid products using a solid catalyst comprises a reactor, a liquid phase disposed within the reactor volume, a fixed catalyst at least partially disposed in the liquid phase, a coolin...
06/19/2007
7229598Diffusion bonded metallic catalyst carrier and production thereof
A honeycomb body, which is composed in such a manner that a strip of corrugated foil made of heat-resistant stainless steel containing aluminum and a strip of flat foil made of stainless steel are alternately wound or laminated on each other, is incorporated into an...
06/12/2007
7223373Catalytic reactor
A catalytic reactor comprises a plurality of sheets defining flow channels between then. Within each flow channel is a foil of corrugated material whose surfaces are coated with catalytic material. The flow channels extend in transverse dire options, but the foils a...
05/29/2007
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