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Class 48/89 - Retort


Subclass of Class 48 - Gas: heating and illuminating
Definition: Closed heated retorts for the gasification of carbonaceous
No. of patents: 49
Last issue date: 11/22/2011


1    
NumberTitleIssue Date
8062392Small distributed gasification units with syngas transportation via pipeline network for biomass treatment
The present invention discloses a system for biomass treatment which addresses the need to find economical solutions to transport biomass. In the present invention, small, distributed gasifiers convert the biomass into synthesis gas (“syngas”). The syngas is the...
11/22/2011
7842109Reformer for fuel cell system having increased heat transfer efficiency
A reformer includes a first body, a second body which is disposed in an inner portion of the first body, a heat source unit which is disposed in an inner portion of the second body to generate heat, a reforming reaction unit which includes a reforming catalyst place...
11/30/2010
7749290Methods and apparatus to facilitate cooling syngas in a gasifier
A method of cooling syngas in a gasifier is provided. The method includes channeling cooling fluid through at least one platen that extends at least partially through a reaction zone of the gasifier, and circulating reactant fluid around the at least one platen to f...
07/06/2010
7399328Hydrogen gas station, fuel cell system, and hydrogen gas rate accounting device
A hydrogen gas station is disclosed comprising, a reformer configured to generate a hydrogen-rich reformed gas through reforming reaction of an organic compound, a gas supply port configured to communicate with a gas supply pipe to supply the reformed gas to a plura...
07/15/2008
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
7267698Method for producing hydrogen
The invention is a method for producing hydrogen using a generator, heating the vessel that is part of the generator, loading waste comprising steel into the heated vessel, melting the loaded waste to a molten state using a non-transferred torch to cut and melt the ...
09/11/2007
7247293Process and apparatus for the production of hydrogen and carbon dioxide from the gasification of raw materials
A process for the producton of pure syngas (hydrogen and carbon dioxide) by fast gasification of liquid, muddy, or solid raw materials, either produced for the purpose or from industrial processes in which they can not be recycled, or fuels from wastes or biomass, w...
07/24/2007
7189270Method and apparatus for gasification-based power generation
A method and apparatus for conversion of solid and liquid fuels to a synthesis gas, steam and/or electricity in which about 10% to about 40% of a solid fuel and/or a liquid fuel is introduced into a gasifier and gasified, resulting in formation of a synthesis gas. T...
03/13/2007
7147681Method and device for removing recoverable waste products and non-recoverable waste products
Method and apparatus used in the field of waste management for utilizing recoverable waste products as efficiently as possible. The invention reduces the environmental impact of such a method to a minimum. The recoverable waste products and non-recoverable waste pro...
12/12/2006
7141085Refractory protected replaceable insert
The refractory protected, replaceable insert for a gasifier includes a replaceable floor edge insert that is formed with a predetermined mating profile that is complementary to a finished mating profile of the gasifier floor. The geometry of the mating profiles of t...
11/28/2006
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
7101411Apparatus for generating hydrogen gas
An apparatus for generating hydrogen gas in which hydrogen gas of a high purity is supplied to a hydrogen-utilizing device by using a decahydronaphthalene/naphthalene reaction. The apparatus includes a storage tank in which decahydronaphthalene is stored as a crude ...
09/05/2006
7070634Plasma reformer for hydrogen production from water and fuel
A plasma reformer for the chemical reforming of gaseous mixtures of water and hydrocarbon fuels for producing hydrogen. The reformer contains a reaction chamber with outer lateral walls containing emitter electrodes and inner lateral walls containing collector elect...
07/04/2006
7066973Integrated reformer and shift reactor
A hydrocarbon fuel reformer for producing diatomic hydrogen gas is disclosed. The reformer includes a first reaction vessel, a shift reactor vessel annularly disposed about the first reaction vessel, including a first shift reactor zone, and a first helical tube dis...
06/27/2006
7037472Single-pipe cylinder-type reformer
A single-pipe cylinder-type reformer includes a plurality of circular cylinders standing upright coaxially and forming therebetween a zigzag gas flow path allowing a raw material gas to flow therein, a radiation cylinder coaxially arranged inside the plurality of ci...
05/02/2006
6932958Simplified three-stage fuel processor
A fuel processor for producing a hydrogen-rich product gas suitable for direct use in fuel cell applications includes a housing, an annular shift/methanator reactor vessel at least one reactor vessel wall disposed within the housing and forming an outer annular spac...
08/23/2005
6932847Portable hydrogen generator
A hydrogen generation system includes a fuel container, a spent fuel container, a catalyst system and a control system for generating hydrogen in a manner which provides for a compact and efficient construction while producing hydrogen from a reaction involving a hy...
08/23/2005
6830597Process and device for pyrolysis of feedstock
The subject invention pertains to unique and advantageous systems for gasifying and/or liquefying biomass. The systems of the subject invention utilize a unique design whereby heat from a combustion chamber is used to directly gasify or liquefy biomass. In a preferr...
12/14/2004
6827751Thermodynamic accelerator/gasifier
An apparatus which is capable of supporting a process for gasifying a variety of hydrocarbon-containing materials. The resulting hydrogen-containing gas is suitable for use in various combustion processes and for petrochemical processes. A hydrocarbon-containing mat...
12/07/2004
6814940Process for pyrolyzing carbonaceous feedstocks
The present invention concerns a process and an apparatus for thermal conversion of biomass and organic wastes. According to the invention, the feedstock is fed into a fluidized-bed reactor, wherein the feed is converted at an elevated temperature under the influenc...
11/09/2004
6805773Method of protecting a surface in a gasifier
The method of protecting a surface in a gasifier which is normally an exposed surface in the gasifier. The method includes forming a refractory attachment with a securement surface that confronts the protectable surface in the gasifier and mechanically securing the ...
10/19/2004
6793700Apparatus and method for production of synthesis gas using radiant and convective reforming
An apparatus for a hydrocarbon reforming process includes a combustion chamber, a convection chamber in fluid communication with the combustion chamber, at least one burner disposed in the combustion chamber, a reaction chamber, a means for flowing a first mixed-fee...
09/21/2004
6746497Waste incineration disposal method
A waste is dry-distilled in a gasification furnace and generated combustible gas is combusted in a combustion furnace. A temperature in the combustion furnace is set to be substantially constant at a first preset temperature or more. When the temperature in the comb...
06/08/2004
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
6692707Hydrocarbon fuel reformer
Monolith catalyst 42 is disposed in the reaction layer 40 of reformer 20, the monolith catalyst 42 carrying a copper-zinc catalyst which accelerates a water vapor reforming reaction and an oxidation reaction of methanol on a monolith carrier with a ratio ...
02/17/2004
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
6648932Gasification reactor apparatus
A gasification reactor apparatus (10) comprising a gasification vessel (12), a gas-fired combustion chamber (70) and a combination fan and cyclone unit (20) in an upper part (12') of the vessel (12) with two functions: first, the fan (62, 64) impels incom...
11/18/2003
6613111Small scale high throughput biomass gasification system and method
A process and method is provided for operating a small-scale high-throughput gasifier. As is known in the art, the exothermic combustion reactions can be separated from the endothermic gasification reactions. The exothermic combustion reactions can take p...
09/02/2003
6228224Protective refractory shield for a gasifier
The protective refractory shield for a gasifier includes a refractory attachment that is mechanically secured to a protectable surface of the gasifier. The refractory attachment includes a plurality of attachment members of predetermined angular sector. T...
05/08/2001
6048374Process and device for pyrolysis of feedstock
The subject invention pertains to unique and advantageous systems for gasifying and/or liquefying biomass. The systems of the subject invention utilize a unique design whereby heat from a combustion chamber is used to directly gasify or liquefy biomass. I...
04/11/2000
5993751Pyrolizer
Embodiments of a pyrolizer are disclosed in which carbonaceous materials are pyrolyzed in a two stage process. In the first stage the materials are moved through a pretreater using augers and are heated to between 180 and 220 degrees C. In the second stag...
11/30/1999
5730763Heat exchanger and apparatus for gasification and/or reforming
The invention relates to a process and an apparatus for gasifying liquid and/or fine-grain solid gasification substances and/or for reforming a gas, using a gasification agent, in a reaction (1). In the process the process heat is supplied by heat carrier...
03/24/1998
4980029Apparatus for treating waste materials
Gaseous, liguid and solid fuels are recovered from carbonaceous organic waste material by treating charges of waste material in several successive stages including preheating, drying and conversion into solid and gaseous phases, all as a result of heating...
12/25/1990
4921680Reformer seal plate arrangement
A stepped support and seal plate (44) is sealed to firing tube (18) with an axially compressed seal (62). It carries sleeves (24) and is sealed thereto by gasket seals (55). A diagonal movement seal (69) seals plate (44) to the wall of pressure vessel (10...
05/01/1990
4881947High efficiency gasifier with recycle system
A high efficiency gasifier employs a rotary kiln having an indirect fired gasifier and a recycle system. The rotary kiln provides an essentially oxygen-free gasifying chamber into which raw feed material is introduced. Radiant tubes within the chamber tra...
11/21/1989
4865624Method for steam reforming methanol and a system therefor
The present invention relates to a steam reforming method of methanol for obtaining hydrogen gas and a system therefor. The present method and present system utilizes a heat transfer medium for regulating the temperature at each step of the process. By op...
09/12/1989
4756722Device for gasifying coal
Part of the synthesis gas produced by coal gasification in an allothermically heated fluidized bed reactor is burned after removal of dust and sulfur and serves as a source of energy to heat the reactor by indirect heat exchange and to produce the steam r...
07/12/1988
4740216Device for the gasification of waste
A device for the gasification of waste, particularly light waste, is comprised of a reactor having a single fluidized bed including two concentric chambers communicating at the top and bottom wherein the outer chamber is intended to implement the pyrolysi...
04/26/1988
4507127System for recovering resources from sludge
This invention is a system for recovering resources from sludge in which sludge including water of 90 to 70 percent is first supplied to a sludge concentrator invented by the inventor through a forced supply equipment where the sludge is concentrated to h...
03/26/1985
4482359Fluizided bed method and apparatus for producing a combustible gas
A combustible gas producer plant is described in which a finely divided inert particulate material fluidized bed is divided into a first, combustible-gas producing section and a second, heating section, to both of which sections fuel is fed. Heat transfer...
11/13/1984
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