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7588746 |
Process and apparatus for hydrogen and carbon production via carbon aerosol-catalyzed dissociation of hydrocarbons
The present invention relates to a novel process for sustainable, continuous production of hydrogen and carbon by catalytic dissociation or decomposition of hydrocarbons at elevated temperatures...
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7572422 |
Exhaust gas purifying method for fuel cell vehicle and exhaust gas purifying system for fuel cell vehicle
An exhaust gas purifying method for a fuel cell vehicle comprises preparing an exhaust gas purifying system for the fuel cell vehicle, the exhaust gas purifying system including a methane removal...
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7560083 |
Method for removing water molecules from vacuum chamber, program for executing the method, and storage medium storing the program
A method for removing water molecules from a vacuum chamber for carrying out a process on a target object in vacuum includes the steps of introducing into the vacuum chamber a water molecule...
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7553352 |
Method for the controlled storage and release of gases using an electrochemically produced crystalline, porous, organometallic skeleton material
The present invention relates to a method of absorbing and/or storing gases, in which the gas to be stored is brought into contact with an electrochemically prepared metal-organic framework under...
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7544341 |
Method of removing carbon monoxide
A carbon monoxide removing catalyst such as a ruthenium supporting catalyst is provided for removing, through oxidation thereof, carbon monoxide from an alcohol reformed gas containing hydrogen and...
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7510996 |
Hydrogen storage material
A hydrogen storage material is expressed by a composition formula, (Ca 1-x A x ) 1-z (Si 1-y B y ) z , wherein “A” is at least one member selected from the group consisting of alkali metal...
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7485277 |
Method for absorbing hydrogen using an oxidation resisant organic hydrogen getter
A composition for removing hydrogen from an atmosphere, comprising a mixture of a polyphenyl ether and a hydrogenation catalyst, preferably a precious metal catalyst, and most preferably platinum,...
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7468097 |
Method and apparatus for hydrogen production from greenhouse gas saturated carbon nanotubes and synthesis of carbon nanostructures therefrom
A method and apparatus for the production of hydrogen from carbon nanotubes saturated with hydrocarbon gas or greenhouse gas is described. The hydrogen that is produced is substantially free from...
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7455818 |
Method for treating a flow of gas and gas treatment system
A method treats a flow gas that is guided via a catalytic adsorber module to oxidize contaminants carried in the flow gas. The method reliably purifies the flow gas using equipment that is held to...
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7357902 |
Process for the removal of oxygen from olefin-containing process streams
Process for the removal of oxygen from a gas mixture comprising oxygen, at least one olefin, hydrogen, carbon monoxide and optionally at least one alkyne, the ratio of oxygen:hydrogen in the gas...
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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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7329290 |
Fuel reforming apparatus for producing a carbon-monoxide free reformed fuel gas comprising hydrogen
This invention relates to a fuel reforming apparatus for producing a carbon-monoxide free reformed fuel gas comprising hydrogen. More particularly, this invention relates to nonthermal plasma...
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7238215 |
Integrated process and installation for the production of synthesis gas
In an integrated process for the production of synthesis gas, a partial oxidation unit and a steam methane reformer are used to convert natural gas or another fuel to first and second mixtures of...
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7220294 |
Method for storing hydrogen, hydrogen clathrate compound and production method thereof
An organic compound capable of forming a hydrogen molecular compound such as a hydrogen clathrate is brought in contact with hydrogen gas in a pressurized state. It enables relatively light-weight...
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7115236 |
Exhaust gas purifying method and system for fuel cell vehicle
An exhaust gas purifying method for a fuel cell vehicle comprises preparing an exhaust gas purifying system for the fuel cell vehicle, the exhaust gas purifying system including a methane removal...
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7001867 |
Rare earth aluminates and gallates supported rhodium catalysts for catalytic partial oxidation of hydrocarbons
The present invention relates to improved catalyst compositions, as well as methods of making and using such compositions. In particular, preferred embodiments of the present invention comprise...
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7001535 |
Polymer formulation for removing hydrogen and liquid water from an enclosed space
This invention describes a solution to the particular problem of liquid water formation in hydrogen getters exposed to quantities of oxygen. Water formation is usually desired because the...
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6759018 |
Method for point-of-use treatment of effluent gas streams
A system for abating undesired component(s) from a gas stream containing same, such as halocompounds, acid gases, silanes, ammonia, etc., by scrubbing of the effluent gas stream with an aqueous...
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6740226 |
Process for increasing hydrogen partial pressure in hydroprocessing processes
In a hydrocracking unit, the flash gases from the high-pressure separator are fed to the bottom of an absorption zone where the entering gases are counter-currently contacted with a lean solvent....
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6706247 |
Self regulating formulations for safe hydrogen gettering
A method and composition are disclosed for preventing uncontrolled exothermic reaction in the presence of a catalyst. A catalyst deployed as a finely divided powder which is attached to the surface...
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6685903 |
Method of purifying and recycling argon
This invention is directed to a method for purifying argon from an impure argon stream. If the oxygen concentration in the impure argon is less than about 10 mole percent of oxygen, the invention...
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6660240 |
Gas processing agent and manufacturing method therefor, gas purification method, gas purifier and gas purification apparatus
The present invention relates to a gas processing agent for removing carbon monoxide, hydrogen, carbon dioxide and water vapor in a gas at the same time, which can maintain a high oxidation...
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6589493 |
Gas purification-treating agents and gas purifying apparatuses
Disclosed are a gas purification-treating agent and a gas purifying apparatus, which treat carbon monoxide and/or hydrogen contained in a gas in the presence of oxygen. The gas...
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6572681 |
Purification of gases
Carbon monoxide (CO) is removed from a nitrogen and CO containing gas stream such as feed air to an air separation process for recovery of a nitrogen product gas stream or a nitrogen product gas...
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6528441 |
Hydrogen storage composition and method
A hydrogen storage composition based on a metal hydride dispersed in an aerogel prepared by a sol-gel process. The starting material for the aerogel is an organometallic compound, including the...
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6511640 |
Purification of gases
A process for producing a purified gaseous product from a gaseous feedstream such as air containing impurities is disclosed. The impurities such as hydrogen, water vapor, carbon monoxide and carbon...
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6491884 |
In-situ air oxidation treatment of MOCVD process effluent
An effluent abatement system for abating hydride species in a hydride-containing effluent, arranged for carrying out the steps of: (1) contacting the hydride-containing effluent with a dry scrubber...
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6403049 |
Hydrogen purification
A process for purifying a gas stream containing hydrogen and carbon monoxide consisting of one or more catalysed reactions for the selective removal of carbon monoxide from the gas stream wherein a...
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6303089 |
Reclaiming of purge gas from hydrotreaters and hydrocrackers
The invention is a process to recover a high pressure hydrogen-rich gas stream from a purge gas stream taken from a hydrotreater. This purge gas stream is admixed with synthesis gas that was the...
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6284209 |
Agent for and process of treating exhaust gas
An agent for treating an exhaust gas, which is a mixture of a solid metal oxide and a solid metal carbonate as a main component, the metal being selected from the group of metal elements consisting...
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6245309 |
Method and devices for producing hydrogen by plasma reformer
One of these devices comprises: a reaction with cold plasma (10b), for producing the reforming of a primary mixture consisting of fuel gas (hydrocarbon or alcohol), as well as oxygen and/or water...
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6241792 |
Method for producing a hydrogen-rich and low carbon monoxide gas
A process for generating a high-hydrogen, low-carbon monoxide gas comprises generating a product gas in a gas generating device. The product gas contains hydrogen and carbon monoxide that are...
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6221323 |
Method for producing super clean air
Super clean air having therein chemical components--such as hydrocarbons, organic halogens, acidic gases, basic gases, aldehydes, nitrogen oxides, and H 2 O (that is, all components other than...
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6207120 |
Catalytic vent gas treatment system for abatement of volatile chemical emissions
An integrated process for vent gas treatment for the abatement of volatile emissions is disclosed. The vent gas comprises dioxygen, carbon monoxide, hydrocarbons and other organic compounds...
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6171565 |
Process for the operation of a nitrogen oxides storage catalyst
A process of operating a nitrogen oxides storage catalyst of an exhaust gas treatment system is described. The process relates to the cycling of the normalized air/fuel ratio λ-value of the...
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6139813 |
NOx trapping by metal-zirconia materials during lean-burn automotive engine operation
The invention is a method for treating exhaust gas containing carbon monoxide, hydrocarbons, and nitrogen oxides generated by a lean burn internal combustion engine. It includes bringing the...
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6123909 |
Method and apparatus for purification of argon
A process for purifying argon to obtain a high-purity argon from argon gas containing at least nitrogen, carbon monoxide, oxygen, and methane, including a first step of adding air or oxygen to the...
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6113869 |
Process for argon purification
An argon gas stream containing hydrogen, carbon monoxide, water vapor, oxygen carbon dioxide, nitrogen and methane is purified by drying the gas stream with a desiccant, oxidizing the hydrogen and...
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6110397 |
Polymer formulations for gettering hydrogen
A novel method for preparing a hydrogenation composition comprising organic polymer molecules having carbon--carbon double bonds, for removing hydrogen from the atmosphere within enclosed spaces...
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6096278 |
Process and device for treating gas flows
Process for purifying a gas flow with respect to at least one of the impurities capable of being oxidized and/or reduced which it contains, in which the gas flow is subjected to at least the...
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6084148 |
Method for reacting pyrophoric gas
A method for reacting a pyrophoric gas is disclosed. In the method, a stream of spent process gas from, for example, a chemical vapor deposition process containing silane is mixed with the...
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6077488 |
Method and apparatus for producing clean dry air having application to air separation
A method and apparatus for producing a clean dry air product stream. In accordance with the method and apparatus, a compressed feed air stream is introduced into one adsorption bed to adsorb...
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6074621 |
Purification of gases
Carbon monoxide is removed from air prior to cryogenic separation of oxygen and nitrogen. Feed air is compressed and the heat of compression is used without further heating to drive catalytic...
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6069288 |
Process for selectively separating hydrogen, or both hydrogen and carbon monoxide from olefinic hydrocarbons
A process for the separation and removal, of hydrogen, alone or together with carbon monoxide, if present, from a mixture of these gases with reactive unsaturated hydrocarbons, by contacting the...
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6063307 |
Polymer system for gettering hydrogen
A novel composition comprising organic polymer molecules having carbon-carbon double bonds, for removing hydrogen from the atmosphere within enclosed spaces. Organic polymers molecules containing...
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6060031 |
Method for neutralizing acid gases from laser exhaust
The device and method of the invention provide a neutralizing compound that reacts with acid gases generated in laser exhaust to yield an insoluble non-toxic powder.
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6051162 |
Process for the generation of a low dew-point, oxygen-free protective atmosphere for the performance of thermal treatments
A process for the generation of a protective nitrogen-based atmosphere for the performance of heat treatments of metal articles in three phases, including an initial phase in which a gaseous...
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6048509 |
Gas purifying process and gas purifying apparatus
A method is provided for removing water, carbon monoxide and carbon dioxide out of a gas, such as air, by passing the gas through a packed column so that the gas sequentially contacts a catalyst...
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6048508 |
Process for obtaining carbon monoxide and hydrogen
The present invention is directed to a process for simultaneously obtaining pure carbon monoxide and pure hydrogen in a steam reformer plant for hydrogen or ammonia generation, having a primary...
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5998325 |
Composition and method for polymer moderated catalytic water formation
A composition suitable for safely removing hydrogen from gaseous mixtures containing hydrogen and oxygen, particularly those mixtures wherein the hydrogen concentration is within the explosive...
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