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7384620 |
Method and system for producing hydrogen by reforming hydrogen-containing gas
A hydrogen reforming system includes a cyclical compression chamber having an entry port for receiving hydrogen-containing gas and an exit port for delivering reformed hydrogen-containing gas, an...
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7381230 |
Reactor and process for making synthesis gas
The invention relates to reactor systems and processes for producing synthesis gas. In one embodiment, a reactor comprises a first reaction zone comprising a combustion catalyst, wherein the first...
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7351395 |
Hydrogen storage by reversible hydrogenation of pi-conjugated substrates
Processes are provided for the storage and release of hydrogen by means of a substantially reversible catalytic hydrogenation of extended pi-conjugated substrates which include large polycyclic...
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7344789 |
Hypergolic hydrogen generation system for fuel cell power plants
The invention provides a controlled hypergolic approach to using concentrated hydrogen peroxide in combination with certain hydrocarbons such as ethanol, methanol, methane as well as more common...
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7344690 |
Imide/amide hydrogen storage materials and methods
In one aspect, the invention provides a hydrogen storage composition having a hydrogenated state and a dehydrogenated state. In the hydrogenated state, such composition comprises an amide and a...
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7341703 |
Mixed hydrogen generation material
In one aspect, the invention provides a novel quaternary hydrogen storage composition having a hydrogenated state and a dehydrogenated state. Further, the present invention provides methods of...
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7341610 |
Fuel 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...
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7332237 |
Stream reforming of solid carbon in protonic ceramic fuel cells
A process for converting a carbon containing fuel and water vapor into a reformate gas that includes hydrogen, carbon monoxide and carbon dioxide, using water molecules that diffuse through a...
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7332146 |
Method for zero emission liquid hydrogen production from methane and landfill gas
Processes, methods, systems and devices for zero emission liquid hydrogen production directly from a variety of methane sources, such as natural gas and landfill gas, are disclosed. Five...
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7329399 |
Hydrogen trapper compound, method for the production and uses thereof
A hydrogen-trapping compound is provided, along with a process for manufacturing the compound, and its uses, wherein the hydrogen-trapping compound is characterized in that it contains at least one...
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7316788 |
Materials for storage and release of hydrogen and methods for preparing and using same
The invention relates to materials for storing and releasing hydrogen and methods for preparing and using same. The materials exhibit fast release rates at low release temperatures and are suitable...
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7316718 |
Differential 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.
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7309479 |
Cobalt oxide catalysts
The present invention provides unsupported and supported cobalt oxide catalysts and preparation method thereof, and its application for hydrogen generation from a metal borohydride solution. More...
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7306780 |
Method of generating hydrogen gas from sodium borohydride
A compact solid source of hydrogen gas, where the gas is generated by contacting water with micro-disperse particles of sodium borohydride in the presence of a catalyst, such as cobalt or...
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7294225 |
Process for production of synthesis gas in combination with the maintenance of the energy balance for a pulp mill
A process ( 44 ) for the production of pulp and paper ( 28 ), recycling of cooking chemicals ( 3, 29 ), combustion of biomass ( 30, 37 ) and generation of heat and electric energy ( 27, 40 )...
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7285142 |
Catalytic 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...
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7282189 |
Production of hydrogen and removal and sequestration of carbon dioxide from coal-fired furnaces and boilers
Methods for reducing and eliminating carbon dioxide from the emissions of solid fuel fired power plants, particularly coal fired power plants, and to sequester the carbon dioxide, typically by...
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7268097 |
Desulfurizing agent for hydrocarbon derived from petroleum, method for producing hydrogen for use in fuel cell and method for producing nickel-based desulfurizing agent
A desulfurizing agent comprising a silica-alumina carrier having an Si/Al mole ratio of 10 or less and nickel carried thereon; a desulfurizing agent for hydrocarbons derived from petroleum which...
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7267811 |
Fuel reformer catalyst and absorbent materials
Materials that are useful for absorption enhanced reforming (AER) of a fuel, including absorbent materials and catalyst materials, and methods for using such materials for the conversion of...
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7267699 |
Fuel processing system for reforming hydrocarbon fuel
A fuel processing system including a filter for reforming a hydrocarbon fuel and its operation is disclosed. The system includes a first chamber for receiving a hydrocarbon fuel and combining it...
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7261874 |
Gas phase electrolyzer process for producing hydrogen
The invention provides a method for a sulfur based hydrogen production cycle wherein the sulfur products are maintained in a gaseous state throughout the cycle. The cycle includes a decomposition...
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7261751 |
Synthesis gas process comprising partial oxidation using controlled and optimized temperature profile
This invention relates to methods for reacting a hydrocarbon, molecular oxygen, and optionally water and/or carbon dioxide, to form synthesis gas. The preferred embodiments are characterized by...
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7255848 |
Production of hydrogen from alcohols
A process for producing hydrogen from ethanol or other alcohols. The alcohol, optionally in combination with water, is contacted with a catalyst comprising rhodium. The overall process is...
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7252692 |
Process and reactor module for quick start hydrogen production
A shell and tube reactor module for hydrogen production is provided. The shell and tube reactor module includes a reactor having a shell side, at least one palladium membrane tube as a tubular...
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7250151 |
Methods of conducting simultaneous endothermic and exothermic reactions
Integrated Combustion Reactors (ICRS) and methods of making ICRs are described in which combustion chambers (or channels) are in direct thermal contact to reaction chambers for an endothermic...
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7250150 |
Chemical reactor with pressure swing adsorption
A chemical reaction is performed with separation of the product(s) and reactant(s) by pressure swing adsorption (PSA), using an apparatus having a plurality of adsorbers cooperating with first and...
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7250146 |
Method for producing a reversible hydrogen storage medium with high storage capacity and ultrafast kinetics
A method is provided for the preparation of a hydrogen storage medium having a high hydrogen storage capacity, high reversibility and fast reaction time. A high storage capacity Li 3 N-containing...
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7247293 |
Process 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...
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7214439 |
Triborohydride salts as hydrogen storage materials and preparation thereof
The present invention relates to the use of triborohydride salts as hydrogen storage materials. The present invention also relates to a system of using triborohydride salts to generate hydrogen gas...
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7186474 |
Nanocomposite compositions for hydrogen storage and methods for supplying hydrogen to fuel cells
A core-shell composition for gas storage, comprising a hollow or porous core and a shell comprising a nanocomposite. The nanocomposite is composed of an exfoliated layered filler dispersed in a...
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7186396 |
Method for hydrogen storage and delivery
The present invention relates to hydrogen production for the generation of energy. The invention describes methods, devices and assemblies involving hydrogen production including reacting hydrogen...
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7175827 |
Process of producing fuel gas for fuel cell
A process for producing a fuel gas for a fuel cell is provided. The process includes a step of converting hydrocarbons and/or oxygen-containing hydrocarbons to a reformed gas which is composed...
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7163670 |
Membrane for hydrogen recovery from streams containing hydrogen sulfide
A membrane for hydrogen recovery from streams containing hydrogen sulfide is provided. The membrane comprises a substrate, a hydrogen permeable first membrane layer deposited on the substrate, and...
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7153489 |
Method of producing hydrogen
A method of producing hydrogen is disclosed and which includes providing a first composition; providing a second composition; reacting the first and second compositions together to produce a...
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7153334 |
Fuel reforming system and method of operation
Carbonaceous material is removed from a catalyst within an autothermal reformer by introducing an isolated oxidant stream into the autothermal reformer prior to introduction of hydrocarbon fuel...
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7148178 |
Combination of a guard bed and a copper-containing catalyst bed
A catalyst bed combination comprising a bed of a particulate copper-containing catalyst and, upstream of the catalyst bed, a guard bed in the form of shaped units formed from lead oxide particles...
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7140187 |
Urea based composition and system for same
A method and apparatus for generating energy from a composition comprising urea and water are described. The method in one embodiment includes: (a) reacting the urea with water to form ammonia; and...
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7118717 |
Simplified article for carbon monoxide removal
Provided are improved carbon monoxide removal articles and processes for treating hydrogen gas streams to achieve very low threshold levels of carbon monoxide. The articles have a substrate with an...
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7115244 |
Hydrogen storage compositions and methods of manufacture thereof
Disclosed herein is a method for making a combinatorial library comprising disposing on a substrate comprising silicon, silicon nitride, silicon carbide or silicon boride at least one reactant,...
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7108933 |
Thermally efficient hydrogen storage system
Thermally efficient hydrogen storage systems are disclosed. An apparatus may include an exothermic hydrogen generator, and an endothermic hydrogen generator. In one aspect, the endothermic hydrogen...
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7105147 |
Method for partial oxidation of methane using dense, oxygen selective permeation ceramic membrane
Methane in a feedstock gas having methane as its main component, is partially oxidized with oxygen, which selectively permeates from a first side to a second side of a oxygen selective permeation...
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7101530 |
Hydrogen storage by reversible hydrogenation of pi-conjugated substrates
Processes are provided for the storage and release of hydrogen by means of a substantially reversible catalytic hydrogenation of extended pi-conjugated substrates which include large polycyclic...
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7097786 |
Supported rhodium-spinel catalysts and process for producing synthesis gas
Rhodium-spinel catalysts with activity for efficiently catalyzing the net partial oxidation of methane at high selectivities for CO and H 2 products are disclosed, along with their method of...
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7094487 |
Solid composition, hydrogen generating method, and proton exchange membrane fuel cell
The invention relates to a solid composition which can decompose with the generation of hydrogen according to a self-sustaining combustion reaction after initiation of this reaction by an...
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7094387 |
Complex hydrides for hydrogen storage
A hydrogen storage material and process of forming the material is provided in which complex hydrides are combined under conditions of elevated temperatures and/or elevated temperature and pressure...
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7087211 |
Hydrogen production by high temperature water splitting using electron conducting membranes
A device and method for separating water into hydrogen and oxygen is disclosed. A first substantially gas impervious solid electron-conducting membrane for selectively passing protons or hydrogen...
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7083657 |
System for hydrogen generation
The present invention relates to an improvement in a system for the generation of hydrogen by contacting an aqueous solution of a metal hydride salt with a hydrogen generation catalyst. In...
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7078012 |
Method of producing a high pressure gas
A method of producing a high pressure gas is disclosed and which includes providing a container; supplying the container with a liquid such as water; increasing the pressure of the liquid within...
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7078011 |
Method of storing and supplying hydrogen to a pipeline
A method of storing and supplying a gaseous hydrogen product to a pipeline under a product purity specification in which a hydrogen stream made up of gaseous hydrogen is compressed to form a...
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7070758 |
Process and apparatus for generating hydrogen from oil shale
A process and apparatus for generating hydrogen from oil shale. Crushed oil shale may be placed in a chamber and combusted with carbon monoxide, oxygen and steam to form a gas stream of hydrogen...
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