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7614214 |
Gasification of soot trapped in a particulate filter under reducing conditions
A power generation system comprises a diesel engine, a diesel particulate filter and a LNT configured to receive the exhaust from the DPF. The DPF is provided with a catalyst coating that is...
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7610752 |
Devices and methods for reduction of NOx emissions from lean burn engines
The invention provides devices and methods for generating H 2 and CO in an O 2 containing gas stream. The invention also provides devices and methods for removal of NO X from an O 2 containing...
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7610751 |
Fuel injection before turbocharger
One concept relates to power generation system, comprising a diesel engine, an exhaust manifold, a turbocharger, and an exhaust line in which are configured a fuel reformer and a LNT. A fuel...
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7608170 |
Method and apparatus to obtain high pressures for a continuous-flow pyrolysis reactor
The method enables the attainment of an open and continuous flow of an aqueous slurry containing carbonaceous solids into a high-pressure and high temperature environment which will result in the...
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7593788 |
Automated control strategy for fuel processor reactor shift catalyst regeneration
A method and apparatus for use in regenerating a reactor shift bed catalyst are disclosed. The method comprises monitoring the saturation level of a reactor shift bed catalyst in a reformer;...
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7591982 |
Thermal waste recycling method and system, and application thereof in the treatment of waste with a high water content
A thermal waste recycling system and method and to the application thereof in the treatment of high-water-content waste includes: a column for thermal waste pyrolysis, a thermal pyrolysis gas...
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7575614 |
Startup burner
A startup burner for rapidly heating a catalyst in a reformer, as well as related methods and modules, is disclosed.
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7575613 |
Method and apparatus for producing methane from carbonaceous material
A method for producing methane ( 69 ) from a carbonaceous ( 22 ) material includes conveying pulverized carbonaceous material ( 28 ) entrained in an inert carrier fluid, such as carbon dioxide ( 36...
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7572363 |
Steam generation in steam reforming processes
A process and apparatus are provided for generating at least two types of steam having different purities in steam reforming processes in which at least two steam reforming units (steam reformers)...
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7572304 |
Apparatus and method for preferential oxidation of carbon monoxide
An apparatus and method for the preferential oxidation of carbon monoxide in a hydrogen-rich fluid. The apparatus utilizes one or more reactors that are dimensioned to optimize the exothermic...
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7571602 |
Exhaust aftertreatment system and method of use for lean burn internal combustion engines
The present invention is an aftertreatment system for lean burn internal combustion engines. The present invention provides a multiple branch lean NOx trap, or LNT, with a diverter valve operable...
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7569204 |
Apparatus and method for controlling the gas composition produced during the gasification of carbon containing feeds
A method for controlling the output composition from a gasification device for use in the gasification of biomass using a gasifier in which the biomass and gas both flow in a downward direction....
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7569086 |
Fluid bed reactor having vertically spaced apart clusters of heating conduits
A fluid bed reactor is configured to process a reactive material to form one or more products. The reactor includes a reaction vessel defining a compartment configured to receive the reactive...
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7569085 |
System and method for hydrogen production
A system for production of hydrogen comprises at least one steam reforming zone configured to receive a first fuel and steam to produce a first reformate gas stream comprising hydrogen using a...
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7563525 |
Electric reaction technology for fuels processing
A method and apparatus for producing hydrogen is disclosed wherein a hydrocarbon gas is fed into an electric reaction technology system to decompose the hydrocarbon gas to hydrogen gas and carbon...
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7563292 |
Fuel processor and method for generating hydrogen for fuel cells
A method of producing a H 2 rich gas stream includes supplying an O 2 rich gas, steam, and fuel to an inner reforming zone of a fuel processor that includes a partial oxidation catalyst and a...
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7562522 |
Enhanced hybrid de-NOx system
An exhaust aftertreatment system including a lean NOx trap, an ammonia-SCR catalyst, and an additional catalyst configured in between. The lean NOx trap adsorbs NOx from lean exhaust and produces...
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7547390 |
System of converting animal wastes to energy and useful by-products
A system and method for converting animal waste, in the form of waste slurry, to energy and useful byproducts. A screen mesh filters out large objects from waste slurry and the filtered slurry is...
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7547334 |
Continuous reactor
Reactors and methods for reducing the carbon monoxide concentration in a reactant stream are provided. The reactors are generally configured such that a reactant from a second reactant stream may...
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7540893 |
System and method for producing synthesis gas
A system for producing synthesis gas includes a regeneration zone. The regeneration zone includes a first fluidized bed configured to receive an oxidant for producing a regenerated oxygen transfer...
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7540891 |
System and method for stripping toxigas from a powder
A system and method for removal of a toxic gas from a powder contaminated with the toxic gas. The system comprises:
a source of the contaminated powder; a stripper assembly for stripping at...
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7534276 |
In-situ gasification of soot contained in exothermically generated syngas stream
A system is set forth for the exothermic generation of soot depleted syngas comprising (i) reacting a hydrocarbon-containing fuel with an oxygen containing gas in a first reactor to produce the...
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7533521 |
System and methods for improved emission control of internal combustion engines using pulsed fuel flow
The present invention provides systems and methods to improve the performance and emission control of internal combustion engines equipped with nitrogen oxides storage-reduction (“NSR”)...
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7531014 |
Fluid bed reactor having a pulse combustor-type heat transfer module separated from the compartment of a reaction vessel
A fluid bed reactor is configured to process a reactive material to form one or more products. The reactor includes a reaction vessel defining a compartment configured to receive the reactive...
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7527661 |
Compact devices for generating pure hydrogen
A hydrogen generator comprising a hydrogen membrane reactor, a fuel supply, a reaction fuel supply line, an air supply, an air supply line, a combustion fuel supply line, a tail gas supply line, a...
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7527660 |
Hydrogen fuel manufacturing method and system with control program for use therein
A hydrogen fuel manufacturing system capable of efficiently producing each hydrogen fuel in accordance with a demanded quantity is disclosed. The system includes a hydrogen manufacturing apparatus...
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7524344 |
Carbon monoxide adsorption for carbon monoxide clean-up in a fuel cell system
An apparatus removes carbon monoxide (CO) from a hydrogen-rich gas stream in a hydrogen fuel cell system. CO fouls costly catalytic particles in the membrane electrode assemblies of proton exchange...
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7524342 |
Method and apparatus for generating hydrogen gas on demand from water with recovery of water and complete recycling of consumable material
A hydrogen gas generation system for vehicles and stationary power applications comprises a trio of rigid, cylindrical high pressure reservoir tanks interconnected with suitable fittings and...
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7520917 |
Devices with extended area structures for mass transfer processing of fluids
A microchannel device includes several mass transfer microchannels to receive a fluid media for processing at least one heat transfer microchannel in fluid communication with a heat transfer fluid...
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7520909 |
Low temperature methods for hydrogen production
Methods for the production of hydrogen comprise heating a hydrogen-bearing feed material capable of undergoing a hydrogenation reaction in the presence of a hydrogen donor material, a catalyst...
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7517374 |
Process for the preparation of a hydrogen-rich stream
A process for the preparation of a hydrogen-rich stream comprising contacting a process gas containing carbon monoxide and water, the process gas further including dimethyl ether or a dimethyl...
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7513919 |
Pseudoisothermal ammonia process
Ammonia is produced in a reactor in which pseudoisothermal conditions can be approached by convective cooling of a reaction zone of the reactor by positioning at least a portion of the reaction...
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7507266 |
Method for obtaining combustion gases of high calorific value
The present invention relates to a method for obtaining combustion gases of high calorific value, wherein carbonaceous materials are allotermically gasified in a fluidized layer containing solid...
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7503948 |
Solid oxide fuel cell systems having temperature swing reforming
The present invention provides an improvement in the process of producing energy from fuel cells. A cyclic reforming process, referred to as temperature swing reforming, provides an efficient means...
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7503947 |
Process for humidifying synthesis gas
Disclosed is a process for humidifying syngas to achieve a water to carbon monoxide molar ratio in the product syngas within a desired range and in which the molar ratio which can be varied over...
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7503946 |
Autooxidation internal heating type steam reforming system
The system is a self-oxidation internal heating steam reforming system for conducting self-oxidation of a raw material gas under the presence of oxygen and conducting steam reforming to generate a...
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7503945 |
Method and apparatus for gasifying carbonaceous material
A method and an apparatus for gasifying carbonaceous material, in which (a) gasifying carbonaceous material is gasified in a gasification reactor of a gasification system to produce a product gas,...
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7500997 |
Steam pyrolysis as a process to enhance the hydro-gasification of carbonaceous materials
A process and apparatus for producing a synthesis gas for use as a gaseous fuel or as feed into a Fischer-Tropsch reactor to produce a liquid fuel in a substantially self-sustaining process. In one...
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7497883 |
Reformer and method of using the same using dew point temperature
Disclosed herein are fuel reformers utilizing dew point plateau process control and methods of using the same. In one embodiment the fuel reformer can comprise a mixing zone capable of receiving a...
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7497882 |
Method of operating a fuel cell
A method of generating hydrogen for use in a fuel cell system, which comprises processing a fuel which is essentially free of organic sulfur-containing compounds to produce a hydrogen-containing...
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7494517 |
Device and process for producing a device for the catalytic generation of hydrogen from hydrocarbons
A device for the catalytic generation of hydrogen from hydrocarbons includes a catalytic converter having feed and distribution channels for starting materials and discharge and collection...
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7491250 |
Pressure swing reforming
Synthesis gas is produced though a cyclic method where the first step of the cycle includes reforming a hydrocarbon feed over a catalyst to synthesis gas in a first zone of a bed and the second...
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7481859 |
Process for cooling an exothermic reaction zone and reactor unit
Process for cooling an exothermic reaction zone by
introducing a stream of water and a hydrocarbon-containing stream into a plurality of humidifying tubes extending through a catalytic exothermic...
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7481858 |
Hydrogen generating fuel cell cartridges
A gas-generating apparatus includes a reaction chamber having a first reactant, a reservoir having an optional second reactant, and a self-regulated flow control device. The self-regulated flow...
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7479169 |
Gas supplying system and gas supplying method
A gas supplying system for fuel cell includes a reformer generating a reformed gas by reforming a mixed raw material including a fuel and a first water, a piping network distributing the reformed...
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7472545 |
Engine exhaust emission control system providing on-board ammonia generation
An exhaust emission control system that provides on-board ammonia generation includes a valve disposed upstream of the LNT and SCR catalyst that operates to selectively control the flow of engine...
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7465844 |
Method of upgrading biomass, upgraded biomass, biomass water slurry and method of producing same, upgraded biomass gas, and method of gasifying biomass
This method of upgrading a biomass comprises: an upgrading step for performing upgrading treatment of a cellulose based biomass with an oxygen/carbon atomic ratio of at least 0.5, in presence of...
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7465325 |
Fuel reforming system and warmup method thereof
A fuel reforming system generates burnt gas by burning fuel and air in a burner ( 6 ) during system startup, and the temperatures of a reforming reactor ( 7 ) and carbon monoxide oxidizer ( 40 )...
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7465324 |
Process for obtaining a heating fluid as indirect heat source for carrying out reforming reactions
A process for obtaining a heating fluid as indirect heat source for carrying out endothermic reactions, includes the steps of feeding a flow comprising hydrocarbons and a gas flow comprising oxygen...
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7462209 |
Reactor for performing a steam reforming reaction and a process to prepare synthesis gas
A reactor vessel for performing a steam reforming reaction having a vessel inlet for natural gas and steam; a vessel inlet for a hot gaseous medium; a vessel outlet for the steam reforming product;...
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