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Class 48/63 - Air and steam injected


Subclass of Class 48 - Gas: heating and illuminating
Definition: Cupola structures wherein air and steam are simultaneously
No. of patents: 106
Last issue date: 05/15/2012


1      
NumberTitleIssue Date
8178248Carbon monoxide remover and fuel cell system with the same
A carbon monoxide remover includes a reactor body having an inner space, and a catalyst provided in the inner space of the reactor body to react with the reforming gas. A diffusion unit is installed at an inlet portion of the reactor body for introducing the reformi...
05/15/2012
7632320Chemical reactor for gas phase reactant catalytic steam reforming reactions
The present invention is a chemical reactor and method for catalytic chemical reactions having gas phase reactants. The chemical reactor has reactor microchannels for flow of at least one reactant and at least one product, and a catalyst material wherein the at leas...
12/15/2009
7387650Fuel cell power generation system and method for operating the same
A fuel cell power generation system, equipped with a fuel reforming device and a fuel cell body, includes valves, pipelines, a condenser, and a pump for feeding a burner exhaust gas (raw gas) discharged from a heating burner of the fuel reforming device into the fue...
06/17/2008
7261748Portable hydrogen source
A man portable hydrogen source, the source comprising one or more hydrogen generating elements (2), an ignition control system (3) and a pressure vessel (1). Each hydrogen generating element comprises a pellet holder (7) provided with one...
08/28/2007
7261749Multi-port autothermal reformer
An autothermal reformer is provided for a fuel cell system utilizing one volume and a plurality of inlets for both start-up and normal operation. In start-up mode, thermal combustion is employed for heating the catalyst reformation section of the reformer. Two inlet...
08/28/2007
7228806Biomass gasification system
A biomass gasification system for efficiently extracting heat energy from biomass material. The biomass gasification system includes a primary combustion chamber, a rotating grate within the primary combustion chamber for supporting the biomass during gasification, ...
06/12/2007
7179313Regenerative autothermal catalytic steam reformer
A compact steam reformer produces hydrogen to power a fuel cell, such as can be used in a vehicle. The steam reformer includes a first channel, at least partly coated with a steam reforming catalyst, and a second channel, at least partly coated with a combustion cat...
02/20/2007
7174919Flow redirection member and method of manufacture
Fluid transmission devices combine and separate fluid flowing therein, and are particularly useful in engine exhaust systems. Given the ever-increasing complexity of exhaust systems, there is a need to reduce construction costs, labor costs, and costs associated wit...
02/13/2007
7160340Single chamber compact fuel processor
An apparatus for carrying out a multi-step process of converting hydrocarbon fuel to a substantially pure hydrogen gas feed includes a plurality of reaction zones arranged in a common reaction chamber. The multi-step process includes: providing a fuel to the fuel pr...
01/09/2007
7128768Hydrogen generator for hydrogen desulfurization of hydrocarbon feeds
A hydrogen-rich reformate gas generator (36), such as a mini-CPO, POX, ATR or other hydrogen generator provides warm, dry, hydrogen-rich reformate gas to a hydrogen desulfurizer (17) which provides desulfurized feedstock gas to a major reformer (14
10/31/2006
7090082Method and device for separating materials
A method for separating materials, in which a mixture of materials is guided through a channel in a direction of flow that extends at least approximately parallel to the gravitational field. Utilizing a wash fluid conveyed through the channel in a direction transver...
08/15/2006
6986797Auxiliary reactor for a hydrocarbon reforming system
An auxiliary reactor for use with a reformer reactor having at least one reaction zone, and including a burner for burning fuel and creating a heated auxiliary reactor gas stream, and heat exchanger for transferring heat from auxiliary reactor gas stream and heat tr...
01/17/2006
6972119Apparatus for forming hydrogen
A hydrogen producing apparatus comprising: a reforming section having a reforming catalyst which causes a reaction between a carbon-containing organic compound as a feedstock and water; a feedstock supply section for supplying the feedstock to the reforming section;...
12/06/2005
6921516Reactor system including auto ignition and carbon suppression foam
A reactor system including a reactor housing having an inlet portion defined at one end of the housing and having a discharge opening formed in the housing at an opposite end. An air intake charge line is connected to the housing for charging air into the inlet port...
07/26/2005
6887436Fast light-off catalytic reformer
A fast light-off catalytic reformer and method includes at least one preferably substantially cylindrical reactor tube having an inlet for receiving a flow of fuel and a flow of air, a reforming catalyst disposed within the reactor tube for converting the fuel and a...
05/03/2005
6811907Fuel processor
A fuel processor assembly that contains a device for supplying a high voltage electric discharge, a first catalytic body, and a second catalytic body. The two catalytic bodies have different shapes and properties. ...
11/02/2004
6811578Fuel reforming apparatus and method of controlling same
In a fuel reforming apparatus having a reformer for reforming a raw fuel containing a hydrocarbon-containing compound so as to produce a hydrogen-rich fuel gas for use in a fuel cell, a carbon removal process for removing carbon deposited on a reforming catalyst con...
11/02/2004
6790247Compact fuel processor
An apparatus for carrying out a multi-step process of converting hydrocarbon fuel to a substantially pure hydrogen gas feed includes a plurality of reaction zones arranged in an insulated, box-shaped, compact fuel processor. The multi-step process includes preheatin...
09/14/2004
6733552Hydrogen generating apparatus
A hydrogen generating apparatus having a fuel feeding part, a water feeding part for fuel reforming, an oxidant gas feeding part, a reforming catalyst body, a heating part for the reforming catalyst, a CO shifting catalyst body and a CO purification catalyst body is...
05/11/2004
6648931Configuration and process for gasification of carbonaceous materials
A turbine produces in an improved gasification process a stream of pressurized air, which is cooled and further compressed by a cooler and booster/compressor. The cooled and compressed air is humidified in a humidifier, heated by a low temperature heat so...
11/18/2003
6641625Integrated hydrocarbon reforming system and controls
A hydrocarbon reformer system including a first reactor configured to generate hydrogen-rich reformate by carrying out at least one of a non-catalytic thermal partial oxidation, a catalytic partial oxidation, a steam reforming, and any combinations thereo...
11/04/2003
6221117Hydrogen producing fuel processing system
A fuel processing system is disclosed. The system includes a steam reformer adapted to produce hydrogen from a feedstock consisting of water and at least one of an alcohol and a hydrocarbon feedstock. The hydrogen is produced by reacting the feedstock in ...
04/24/2001
5997594Steam reformer with internal hydrogen purification
A steam reformer with internal hydrogen purification includes internal bulk hydrogen purification, internal hydrogen polishing to remove trace levels of carbon monoxide and carbon dioxide, an integrated combustion method utilizing waste gas to heat the re...
12/07/1999
5895508Down-flow moving-bed gasifier with catalyst recycle
The gasification of coal and other carbonaceous materials by an endothermic gasification reaction is achieved in the presence of a catalyst in a down-flow, moving-bed gasifier. Catalyst is removed along with ash from the gasifier and is then sufficiently ...
04/20/1999
5855631Catalytic gasification process and system
A catalytic gasification process and system for producing medium grade BTU gas including a gasification reactor having an inner air gasification zone, an outer steam gasification zone, a synthetic coal reaction zone, and an upper lime treating zone. The p...
01/05/1999
5803936Reactor for the continuous production of a flammable gas
A gasification reactor comprising of a slow turning rotation chamber (1) with tapered end pieces (7) and sealed by stationary closures (8, 9). The chamber is divided by rings (3, 3') into three sections (4, 5, 6). The first section (4) is used to dry and ...
09/08/1998
5776212Catalytic gasification system
A catalytic gasification system for producing medium grade BTU gas including a gasification reactor having an inner air gasification zone, an outer steam gasification zone, a synthetic coal reaction zone, and an upper lime treating zone. The system of the...
07/07/1998
5772708Coaxial coal water paste feed system for gasification reactor
A system for feeding a coal-water paste material coaxially upwardly through a feed nozzle assembly into a pressurized fluidized bed reactor having a lower portion and a larger diameter upper portion. The feed nozzle assembly includes a nozzle unit for ato...
06/30/1998
5634950Black liquor gasifier
A system and method for producing product gas using residual waste liquor is described with a gasifier reactor having a fluidized bed located therein. The gasifier reactor is heated to a predetermined temperature range with either an external heater or a ...
06/03/1997
5630853Coal slagging gasifier
A coal slagging gasifier has a gasifying vessel over a quenching chamber partly filled with water below the surface of which a wall of a cylindrical, metal shield dips. The gasifying vessel has a hearth including a slag tap having a slag outlet with a low...
05/20/1997
5512070Two stage carbonizer
A two stage carbonizer places as much heat as possible into the gas streams entering the carbonizer to drive off volatile matter and reduce tars and oils by thermal cracking which is enhanced by the addition of sorbent. The carbonizer operates as a fluidi...
04/30/1996
5455011System and method for heating and gasification of residual waste liquor
A system for providing heated fluidized bed gasification of a residual waste liquor provides a bed of granular material and a source of liquor provided to the material bed. An injector is situated in the material bed and communicates with an air source, a...
10/03/1995
5230716Grate assembly for fixed-bed coal gasifier
A grate assembly for a coal gasifier of a moving-bed or fixed-bed type is provided for crushing agglomerates of solid material such as clinkers, tailoring the radial distribution of reactant gases entering the gasification reaction zone, and control of th...
07/27/1993
5154732Apparatus for gasifying or combusting solid carbonaceous
A method and apparatus for gasifying or combusting solid, carbonaceous material a circulating fluidized bed reactor. Particles are separated from the product gas at least in two stages so that in the first stage, mainly coarser, so-called circulating part...
10/13/1992
5133780Apparatus for fixed bed coal gasification
An apparatus for fixed-bed coal gasification is described in which coal such as caking coal is continuously pyrolyzed with clump formation inhibited, by combining the coal with a combustible gas and an oxidant, and then continually feeding the pyrolyzed c...
07/28/1992
5089030Apparatus for producing generator gas and activated carbon from solid fuels
A method and an apparatus for producing generator gas and activated carbon from solid fuels. A first gasification stage is supplied with fuel by an underfeed charging system and preheated air, the air and fuel being supplied in the same direction. In a se...
02/18/1992
5089031Coal gasification apparatus using coal powder
A coal gasification apparatus using coal powder supplies coal powder, along with oxygen or air and steam, into a reaction chamber, supplies the char produced in the reaction chamber or the char and coal, along with oxygen or air and steam into a combustio...
02/18/1992
5069685Two-stage coal gasification and desulfurization apparatus
The present invention is directed to a system which effectively integrates a two-stage, fixed-bed coal gasification arrangement with hot fuel gas desulfurization of a first stream of fuel gas from a lower stage of the two-stage gasifier and the removal of...
12/03/1991
5034021Apparatus for thermal pyrolysis of crushed coal
Apparatus is described for the pyrolysis of coal comprising a pyrolysis tower through which crushed coal and hot gas are counter-currently passed. The tower enables a controlled temperature profile to be maintained in the tower, and contains inner appurte...
07/23/1991
4979964Apparatus for preventing slag tap blockage
The slag tap of a gasifier is offset from the geometrical axis. Coalescent, molten, residual ash from incomplete combustion is directed to a hearth where residence time provides further combustion and a reduction in the volume and temperature of the resul...
12/25/1990
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