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8597386 |
Method and system for continuously pumping a solid material and method and system for hydrogen formation
A method of continuously providing a pressurized slurry of a solid material and liquid carbon dioxide is disclosed. The method comprises mixing particles of the solid material and particles of...
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8591610 |
System and method for dual fluidized bed gasification
A system, for production of high-quality syngas, comprising a first dual fluidized bed loop having a fluid bed conditioner operable to produce high quality syngas comprising a first percentage of...
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8591608 |
Gasifier ash processing subsystem
A gasifier includes a combustion zone where a gas is introduced and fuel is combusted and at least one sensor for measuring a predetermined condition in the gasifier. A grate subsystem contains the...
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8585789 |
Methods for gasification of carbonaceous materials
The present disclosure is generally directed to process of gasification of carbonaceous materials to produce synthesis gas or syngas. The present disclosure provides improved methods of...
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8580151 |
Flux addition as a filter conditioner
Improvements in a gasification system and process for gasifying carbonaceous feedstock with improved energy efficiency. Improved methods and systems for more efficient removal of particulates from...
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8574329 |
Method of operating a gasifier
A method of operating a gasifier is provided that envisions dividing the gasifier into multiple zones. A high-calorific-value feedstock with an oxidant is injected in the first zone. The gasifier...
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8574325 |
System and method for processing material to generate syngas
The present invention is directed to system and method for processing material to generate syngas. A reactor chamber is implemented with a plurality of electrodes that can generate an arc within...
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8577503 |
Apparatus for treating fuel and method of starting the same
A fuel processing apparatus includes a reformer, raw material supply section, moisture supply section, heating section, reforming temperature detection section, shift converter, shift temperature...
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8574460 |
Processing of biomass-derived oxygenates with particles comprising a coke deposit
A method is disclosed for producing a mixture of CO and H2 (syn-gas). The method comprises contacting particles containing a coke deposit with oxygenated molecules derived from biomass. In a...
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8574328 |
Oxygen removal
A process for reducing free oxygen in a gaseous nitrogen stream comprises the steps of (i) reforming a hydrocarbon to generate a gas mixture containing hydrogen and carbon oxides,(ii) mixing the...
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8574326 |
Method and apparatus for automated, modular, biomass power generation
Method and apparatus for generating a low tar, renewable fuel gas from biomass and using it in other energy conversion devices, many of which were designed for use with gaseous and liquid fossil...
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8567180 |
Reformer unit
A diesel engine having an inlet side and an outlet side provided with at least one inlet valve and one outlet valve per cylinder, comprises a reformer catalyst unit comprising a catalyst located...
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8568494 |
Fuel processor for a fuel cell arrangement
A fuel processor (10) comprises a desulphurization reactor (12), a catalytic partial oxidation reactor (14), a combustor (16) and a pre-reformer (18), means (20) to supply a hydrocarbon fuel to the...
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8568496 |
Gas generator for gasifying solid granular fuels by applying pressure
In a gas generator for gasifying solid granular fuels to obtain combustible gaseous compounds for producing synthesis gas or H2-suitable raw gas, a fluidized bed formed of the fuels moves through a...
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8562701 |
Gasification apparatus and method for generating syngas from gasifiable feedstock material
The present invention relates to a gasification apparatus for generating syngas from gasifiable feedstock material, said apparatus comprising a vessel having a feedstock inlet, an inlet for a...
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8562933 |
Hot solids process selectively operable based on its primary purpose
A hot solids process selectively operable for purposes of generating at least one predetermined output based on what the specific nature of the primary purpose of the hot solids process is for...
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8557458 |
Method for generating a gas which may be used for startup and shutdown of a fuel cell
The present invention provides a method for generating a gas that may be used for startup and shutdown of a fuel cell. In a non-limiting embodiment, the method may include generating a...
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8549769 |
System for drying and torrefaction
A method for torrefaction of water containing cellulosic materials is performed in an inert atmosphere. The cellulosic material is cascaded through the apparatus between a plurality of rotatable...
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8551198 |
Catalytic secondary reforming process and reactor for said process
A catalytic secondary reforming process, for the production of synthesis gas, comprises the successive steps of: feeding a first gas flow comprising hydrocarbons and a second gas flow comprising...
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8551444 |
Compact pressure swing reformer
Embodiments of a compact pressure swing reformer are disclosed. Certain embodiments have a construction comprising multiple rotating reformer beds, high temperature rotary valves at the bed ends,...
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8551199 |
Method and apparatus to recycle tail gas
A method of recycling a tail gas includes converting sulfur present in an acid gas stream into elemental sulfur to produce a tail gas and recycling the tail gas to at least one of a gasification...
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8551200 |
Fluid bed direct contact steam generator system and process
The present invention is a method and system for vertically producing a steam and combustion gas mixture, typically used in enhanced oil recovery processes. The system is a fluid bed up-flow...
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8546030 |
Hydrogen generator, fuel cell system comprising hydrogen generator, and operation method of hydrogen generator, and operation method of fuel cell system
A hydrogen generator comprises a reformer configured to generate a hydrogen-containing gas through a reforming reaction in an internal space thereof using a material gas and steam; a material gas...
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8545581 |
Production of stable biomass pyrolysis oils using fractional catalytic pyrolysis
Methods for fractional catalytic pyrolysis which allow for conversion of biomass into a slate of desired products without the need for post-pyrolysis separation are described. The methods involve...
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8541637 |
Process and system for thermochemical conversion of biomass
A system and method for converting biomass into fluid hydrocarbon products to minimize the use of fossil fuels, provide energy and chemical feedstock security, and sustainable and/or carbon neutral...
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8529647 |
Fuel reforming process for internal combustion engines
A fuel reforming system, process, and device including a catalytic chamber and a heating chamber. The catalytic chamber, further including a fluid fuel intake and a gaseous fluid exit port and at...
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8529648 |
Mixing and feeding aqueous solution of alkali metal salt and particles of sulfur-containing carbonaceous fuel for gasification
A process of producing a combustible gas from a solid sulfur-containing carbonaceous fuel is provided. In the process, an aqueous solution is provided. A solute of the solution is a carbonate salt...
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8518134 |
Method and device for the entrained-flow gasification of solid fuels under pressure
The invention relates to a gasification reactor (1) and associated method for the entrained-flow gasification of solid fuels under pressure. The reactor essentially consists of a pressure vessel...
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8518133 |
Parallel path, downdraft gasifier apparatus and method
A gasifier is disclosed. The gasifier may include a housing and a refractory system contained within the housing. The refractory system may comprise an upper manifold, an intermediate portion, and...
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8512444 |
Hot gas purification
With a method and a system for treatment of a hot crude gas generated by an entrained flow gasification system, removal of the compounds that contain sulfur and carbon is supposed to be undertaken...
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8506915 |
Method for recovering CO2 by means of CaO and the exothermic reduction of a solid
This invention involves a cyclic method for capturing CO2 from gas streams arising from processes of reforming, gasification or combustion of carbonaceous fuels. The method is based on these gas...
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8507567 |
Method and apparatus for reducing CO2 in a stream by conversion to a Syngas for production of energy
A system and method for producing Syngas from the CO2 in a gaseous stream, such as an exhaust stream, from a power plant or industrial plant, like a cement kiln, is disclosed. A preferred...
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8500832 |
Fuel reforming device
Provided is a fuel reforming device, which can produce and supply a reformed gas in quick response to a demand for the reformed gas and which is so inexpensive as can be suitably mounted on a...
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8500830 |
Hydrogen generating apparatus and fuel cell using the same
A hydrogen generating apparatus and a fuel cell using the same is provided. The hydrogen generating apparatus is adapted to a fuel cell, and includes a main body, an electromagnet, a magnetic...
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8501102 |
Hydrogen generator and startup method thereof
A hydrogen generator is described, which comprises: a material supply device (4); a water supply device (5); an evaporator (10); a reforming catalyst layer (1) for generating reformed gas; a CO...
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8499702 |
Char-handling processes in a pyrolysis system
Char-handling processes for controlling overall heat balance, ash accumulation, and afterburn in a reheater are provided. Carbonaceous biomass feedstock is pyrolyzed using a heat transfer medium...
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8496717 |
Actively cooled fuel processor
A fuel processor for producing a hydrogen-containing product stream from a fuel stream and an oxidant stream is actively-cooled by a gaseous or liquid coolant which is directed to flow in contact...
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8491680 |
Gasification process
A gasifier waste stream from a gasification process is directed to a solids separator. A portion of the suspended solids in the waste stream is removed in the solids separator, producing slag and...
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8490617 |
Jet cavity catalytic heater
The present invention is a method of delivering vaporized alcohol fuel through a thermally conductive porous nozzle to a catalytic burner with a plasma cavity and a surrounding porous catalytic...
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8491679 |
Hydrogen generation utilizing integrated CO2 removal with steam reforming
A steam reformer may comprise fluid inlet and outlet connections and have a substantially cylindrical geometry divided into reforming segments and reforming compartments extending longitudinally...
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8486367 |
Method and device for generating hydrogen
The invention relates to a method and a device for generating hydrogen (5), wherein an input (1) comprising carbon is fed longitudinally through a tube-shaped reaction chamber (Z), together with...
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8486163 |
Micro reforming reactor for fuel cell and method of preparing the same
A micro reforming reactor includes a first substrate with a micro channel having a width of less than 1,000 μm bonded to a second substrate to form a micro tunnel. An adhesive layer is formed on ...
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8486165 |
Heat recovery in black water flash systems
In one embodiment, a gasification system includes a black water processing system with flash tanks. The flash tanks may separate gases from black water to produce a first discharge of the black...
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8486166 |
Fuel reforming apparatus
Fuel reforming catalysts 28 generate a hydrogen-containing reformed gas when they come into contact with exhaust gas that contains a reforming fuel. Upstream and downstream air-fuel ratio sensors...
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8486168 |
Gasification
A method for the gasification of solid fuel to produce combustible effluent, comprising the steps of: partially oxidizing a biomass fuel in a first oxidation zone to produce char; reducing the char...
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8480766 |
Gasification equipment
Gasification equipment with a gasification furnace which maintains a. high cold gas efficiency, and suppresses a temperature rise of the gasification gas to minimize ash deposition is disclosed. A...
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8480768 |
Hot solids gasifier with CO2 removal and hydrogen production
A gasifier 10 includes a first chemical process loop 12 having an exothermic oxidizer reactor 14 and an endothermic reducer reactor 16. CaS is oxidized in air in the oxidizer reactor 14 to form hot...
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8480770 |
Hydrogen production system and method of controlling flow rate of offgas in the system
A hydrogen manufacturing system for performing offgas flow control includes: a vaporizer (1) for heating a material mixture containing a hydrocarbon material; a reforming reactor (2) for generating...
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8480767 |
Fluidized bed gasification system
A fluidized bed gasification system is provided in which bed material and raw material are passed throughout a fluidized bed gasification furnace so that raw material is gasified with higher...
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8475552 |
System for pressurizing feedstock for fixed bed reactor
In accordance with one embodiment, a system includes a posimetric pump configured to increase pressure of a feedstock to provide a pressurized feedstock. The system also includes a fixed bed...
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