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WO/2012/153763A1 |
Provided is a membrane separation/recovery system for CO2, said system exhibiting superior CO2 permeability and CO2 separation selectivity when recovering the CO2 generated in a hydrogen production process or the like. A membrane separat...
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WO/2012/148536A2 |
A temperature swing adsorption process to purify a gas comprising at least one adsorption step and at least one regeneration step wherein the regeneration step takes place at a lower pressure than the adsorption step. The pressure is inc...
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WO/2012/148431A1 |
The method and system for methane separation and purification from a biogas includes collecting a raw Biogas gas stream (2) having methane, carbon dioxide, water, sulfur compounds and non-methane organic compound (NMOC) constituents. The...
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WO/2012/142727A1 |
A catalyst composition is provided for use in the conversion of carbon oxide(s) to saturated hydrocarbons. The catalyst composition comprises a carbon oxide(s) conversion catalyst; and a dehydration/hydrogenation catalyst comprising a si...
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WO/2012/142950A1 |
An integrated process for the generation of saturated C3 and higher hydrocarbons from carbon oxide(s) and hydrogen, includes the steps of: (a) feeding a gas feed stream including carbon oxide(s) and hydrogen to a two-stage reaction syste...
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WO/2012/145497A1 |
The present invention relates to processes for hydromethanating a carbonaceous feedstock to a methane-enriched synthesis gas and a char by-product, with catalyst recovery from the by-product char to generate a spent char, and with treatm...
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WO/2012/142726A1 |
A modified catalyst is described which can be used as a dehydration/hydrogenation catalyst in a multi-stage catalyst system for the catalysed production of saturated hydrocarbons from carbon oxides and hydrogen. The modified catalyst com...
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WO/2012/142725A1 |
An integrated process for the generation of saturated C3 and higher hydrocarbons from carbon oxide(s) and hydrogen, includes the steps of: (a) feeding a gas feed stream including carbon oxide(s) and hydrogen to a two-stage reaction syste...
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WO/2012/141824A1 |
A method and system are disclosed for managing hydrate formation in a process that converts a hydrocarbon stream into C2 unsaturates, such as ethylene and/or acetylenes. The method includes adding a hydrate inhibitor to a hydrocarbon str...
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WO/2012/140270A1 |
A method for improving the reaction rate and better utilize the storage capacity of water in gas hydrate formation processes in which heterogeneous nucleation seeds in the form of mineral particles dispersed in the water phase are used.
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WO/2012/136780A1 |
At least a part of the elemental mercury from a waste stream comprising an aqueous stream containing dissolved elemental mercury is removed at least by steam stripping, to produce a treated aqueous stream comprising less elemental mercur...
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WO/2012/130258A1 |
A method for the purification of a raw gas comprising hydrogen, carbon oxides and nitrogen, which method comprises the steps of a) subjecting the raw gas to a methanation reaction and converting carbon monoxide and carbon dioxide contain...
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WO/2012/131742A1 |
A process for the re-concentration of diluted dehydrating liquids, said dehydrating liquids once re-concentrated being used in the dehydration plants of gaseous mixtures, said process comprising a step related to the distillation of said...
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WO/2012/132338A1 |
Proposed are a storage facility and a storage method. According to the storage facility and storage method, a waste-derived solid fuel (for example, an RDF or a biomass waste-derived solid fuel), said solid fuel being under physical cond...
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WO/2012/132980A1 |
[Problem] To provide a method of molding a gas hydrate pellet for conveniently handling a natural gas hydrate during a transporting or storing operation and thus improving the practical use of the natural gas hydrate. [Solution] When gas...
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WO/2012/130450A1 |
A process is disclosed for converting a carbonaceous raw material to a liquid or gaseous carbon based fuel, comprising the steps of a) converting said carbonaceous raw material to a carbon based fuel, b) withdrawing a process gas to be p...
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WO/2012/127295A1 |
A method for the production of stabilized crude oil, the method comprising the steps of: providing a stream of crude oil; injecting steam into said stream and so stripping C3- from said stream; providing a gas stream; extracting C4+ from...
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WO/2012/128935A2 |
The use of neutral aqueous solutions of glyoxal (pH approximately 6 to 8.5) scavenges H2S that is present in natural gas and in oil better than glyoxal alone or base alone. The resulting scavenger combination significantly increases the ...
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WO/2012/128648A1 |
This invention relates to a gas purification process. That process comprises feeding a gas stream to be purified for to an upstream side of a compression stage and compressing the gas. Then, supplying a liquid stream and the compressed g...
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WO/2012/123571A1 |
Method for purification of a pressurized gas stream comprising acidic gases, wherein the method comprises -in a first absorption step bringing the pressurized gas stream in direct contact with a first absorption solution absorbing at lea...
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WO/2012/125018A1 |
Disclosed herein is a method for controlling the temperature of a liquefied natural gas (LNG) produced from a chiller in a liquefaction process, the method comprising the step of varying the composition of a refrigerant stream in thermal...
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WO/2012/122735A1 |
A chromium-containing catalyst for light hydrocarbon combustion and its preparation method are provided. The catalyst comprises Al2O3 and Cr2O3, or Al2O3 and CrCl3. The ratio of each component is: Al2O3:Cr2O3=1/0.05~1/0.5, Al2O3:CrCl3=1/...
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WO/2012/124030A1 |
The present invention is a combustible gas which is easy to store and transport and can improve the quality of the finished state after performing a process such as gas cutting, gas welding, or brazing. The combustible gas contains 38-45...
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WO/2012/118744A1 |
A cyclic process for selectively separating hydrogen sulfide from a gas mixture including CO2 is operated by contacting the gas mixture under sorption conditions with a non-aqueous sorbent comprising a basic non-protogenic nitrogenous co...
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WO/2012/118748A1 |
A process for reducing the loss of valuable products by improving the overall recovery of a contaminant gas component in swing adsorption processes. The present invention utilizes at least two adsorption beds, in series, with separately ...
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WO/2012/115992A1 |
Systems and process for volatile degradation removal from amine plant wash water are provided. The systems and processes include a separation device disposed within a water circulation loop and configured to continuously remove at least ...
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WO/2012/114276A2 |
A method for removing acidity and/or moisture from a hydrocarbon gas, in particular from a natural gas or a refinery gas fraction or a syngas, by absorption into a sweetening liquid and into a dehydration liquid, that are adapted to extr...
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WO/2012/116003A1 |
The present invention relates to processes for hydromethanating a nickel-containing (and optionally vanadium-containing) carbonaceous feedstock while recovering at least a portion of the nickel content (and optionally vanadium content) o...
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WO/2012/113347A1 |
A supersonic expansion refrigeration and cyclone separation device for natural gas comprises an equal-diameter casing straight-pipe (2), static cyclone blades (3), a central body (4), a casing expanded pipe (5), a diffusing pipe (9), and...
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WO/2012/109490A2 |
A waste stream collection, processing and gasification system (700) obtains waste from a variety of sources (702). Waste from the various sources (702) is transported via carts (704) to a collection station. At the collection station, va...
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WO/2012/108686A2 |
Disclosed herein is a method of simultaneously removing sulfur and mercury from a hydrocarbon material, including: hydrotreating the hydrocarbon material containing sulfur and mercury in the presence of a catalyst including a metal suppo...
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WO/2012/101740A1 |
The invention addresses the problem of providing a production method for gas hydrates that are suitable for long-term storage wherein the self-preservation of the gas hydrate is high, and decomposition of said gas hydrate can be signific...
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WO/2012/103529A2 |
Electrochemical processes to convert alkali sulfates into useful chemical products, such as syngas, alkali hydroxide, and sulfur are disclosed. An alkali sulfate is reacted with carbon to form carbon monoxide and alkali sulfide. In one e...
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WO/2012/099067A1 |
Provided is a desulfurizer that, with a simple configuration, is able to increase desulfurization efficiency by improving fuel dispersion properties. The desulfurizer (100) is provided on the upstream side of a reformer in a fuel cell sy...
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WO/2012/099066A1 |
Provided is a desulfurizer that, with a simple configuration, can increase desulfurization efficiency by improving fuel dispersion properties. The desulfurizer (100), which is provided on the upstream side of a reformer in a fuel cell sy...
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WO/2012/094743A1 |
There is provided a reactor, defining a fluid passage portion for flowing a plasma forming gaseous fluid, wherein the fluid passage portion includes an upstream fluid passage portion and a downstream fluid passage portion, comprising a p...
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WO/2012/095494A1 |
The invention relates to a method for treating a gas mixture containing mercaptans, including the following steps: adsorbing the mercaptans onto at least one molecular adsorption sieve; recovering a purified gas stream; catalytically con...
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WO/2012/092983A1 |
The invention relates to a continuous process for removal of water from a fluid stream, such as natural gas comprising mainly hydrocarbons, by means of a absorbent medium. Subsequently, the water is desorbed from the absorbent medium to ...
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WO/2012/092981A1 |
The invention relates to a continuous process for removal of contaminant from a fluid stream, such as natural gas comprising mainly hydrocarbons, by means of an absorbent medium. Subsequently, the contaminant is desorbed from the absorbe...
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WO/2012/092980A1 |
The invention relates to the treatment of natural gas and other gas streams containing methane and at least one acid gas, such as carbon dioxide. More particularly, the invention involves contacting the raw natural gas feed stream with a...
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WO/2012/090837A1 |
Provided is a desulfurization system for a fuel cell, comprising a desulfurization unit for removing sulfur compounds from a flowing hydrocarbon fuel that contains sulfur compounds. The desulfurization unit is configured by a plurality o...
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WO/2012/089654A1 |
A method of inhibiting gas hydrates comprises contacting gas hydrates with a hybrid mixture including a copolymer of at least one ethylenically unsaturated monomer and a naturally derived hydroxyl containing chain transfer agent.
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WO/2012/090865A1 |
Provided is a desulfurization device used in a fuel cell system that recovers waste heat of a cell stack using a heating medium and generates electricity by means of the cell stack using a hydrogen-containing fuel. The desulfurization de...
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WO/2012/090836A1 |
Provided is a desulfurization system for a fuel cell, comprising a desulfurization unit for removing sulfur compounds from flowing hydrocarbon fuel that contains sulfur compounds. The desulfurization unit is configured by a plurality of ...
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WO/2012/091619A1 |
The invention relates to oxidation technologies and can be used in combustion systems for solid, liquid and gaseous fuels and also mixtures thereof, which systems are usable in a wide range of industry sectors (roasting, melting, pyromet...
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WO/2012/090956A1 |
A desulfurization system provided with: a fuel-supply unit that supplies a hydrocarbon fuel, which contains water and a sulfur compound, to the subsequent unit; and a desulfurization unit that uses a catalyst, which comprises silver supp...
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WO/2012/091398A2 |
The present invention relates to a method for manufacturing synthetic natural gas. In the method for manufacturing synthetic natural gas (SNG), a primary methane synthesis reaction process is performed on synthetic gas generated after fu...
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WO/2012/090832A1 |
This desulfurization system for a fuel cell is provided with a fuel supplying unit for supplying, to a later stage, a hydrocarbon fuel containing oxygen at a volume concentration of 1 ppm to 4% and a sulfur compound and having a Wobbe in...
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WO/2012/090833A1 |
This hydrogen production system for a fuel cell is provided with: a fuel supplying unit which supplies, to a later stage, a hydrocarbon fuel containing a sulfur compound and moisture having a conductivity of 0.05 to 500 µS/cm; a desulfu...
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WO/2012/090864A1 |
This desulfurization device, which is used in a fuel cell system that recovers waste heat of a cell stack using a heating medium and that generates electricity by means of the cell stack using a hydrogen-containing fuel, has a configurat...
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