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Matches 51 - 100 out of 6,460

Document Document Title
WO/2015/161187A3
Catalytic systems and methods for treating process streams are disclosed. Catalytic wet oxidation and hydrolysis techniques may be used to treat one or more undesirable constituents such as hydrolyzed polyacrylamide (HPAM) and kinetic hy...  
WO/2015/159546A1
[Problem] To remove heavy matter contained in a feed gas in a liquefaction system in which the feed gas is cooled to yield liquefied natural gas, without requiring any device exclusively for removal of the heavy matter from the feed gas....  
WO/2015/159044A1
A process is described for producing a methane-containing gas mixture comprising the steps of: (i) passing a first feed gas mixture comprising hydrogen and carbon dioxidethrough a bed of methanation catalyst to react a portion of the hyd...  
WO/2015/158395A1
An apparatus for processing of natural gas feed gas NG comprises: an upstream natural gas liquid extraction part (11) using a distillation column (28), where natural gas liquids NGL are extracted from the bottom of the distillation colum...  
WO/2015/155427A1
The invention relates to a method for producing biomethane wherein at least the harmful components H2S and VOC of the biogas produced are removed therefrom by adsorption. At the end of the purification method, the methane and the carbon ...  
WO/2015/157118A1
A system and process for the removal of divalent ions from a MEG-water stream (10) are presented. The system includes a chemical treatment tank (5) that receives the MEG-water stream (10), means for precipitating the calcium, magnesium, ...  
WO/2015/154786A3
The invention relates to an installation (1) configured to reduce a carbon dioxide content of a gas flow (A) that contains carbon dioxide and is rich in hydrocarbons, comprising a first and a second segregating unit (10, 20) each of whic...  
WO/2015/156971A1
A method and systems for purifying natural gases are provided herein. The method includes layering a plurality of adsorbents in a column, where the plurality of adsorbents is layered in an order. The method includes injecting a feed gas ...  
WO/2015/143955A1
A solid fuel staged gasification-combustion dual-bed polygeneration system comprises a combustion system, a gasification system, a synthesis gas cooling and purification system and a synthesis gas methanation system. The combustion syste...  
WO/2015/141535A1
In order to provide a composition capable of safely and efficiently removing a sulphur-containing compound included in a hydrocarbon, particularly hydrogen sulphide, a compound containing a -SH group, or a mixture of these, this composit...  
WO/2015/140590A1
A reactor system for the treatment of a gas stream to lower the total content of sulfur compounds to a maximum value of 10-20 ppmw consists of three fixed-bed reactors: A pre- hydrogenating reactor R1 for pre-treating di-olefins, a hy- d...  
WO/2015/140319A1
A process for hydrotreatment of a gas stream to lower the total content of sulfur compounds to 10-20 ppm by weight (ppmw) or even below 10 ppmw is performed in a reactor system consisting of three fixed-bed reactors: A pre-hydrogen-ating...  
WO/2015/142380A1
Disclosed is a method of sequentially separating and recovering one or more NGLs (129, 229) from a natural gas feedstream (3). Specifically, a raw natural gas feedstream (3) is passed through two or more NGLs separation unit (100, 200) w...  
WO/2015/138048A1
Methods and systems are provided for inhibiting the formation and/or growth of clathrate hydrates in a mixed phase fluid at or near the walls of a tubular through use of a chemical or physical coating on the tubular wall. An exemplary em...  
WO/2015/138308A2
A method for removing contaminants from a natural gas feed stream from a well head is provided for. The natural gas feed stream is fed to a separation unit which contains a first gas membrane unit for removing hydrocarbons and a second g...  
WO/2015/132557A1
A process is described for treating a natural gas stream containing methane and one or more higher hydrocarbons comprising the steps of: (i) forming a hydrogen stream by electrolysis of water, (ii) mixing at least a portion of the natura...  
WO/2015/131880A1
The invention relates to a method for electrochemically combining hydrogen and oxygen with a combustible gas as a carrier gas to form a stable combination gas and TO an assembly for performing said method, the hydrogen and the oxygen bei...  
WO/2015/134876A1
Apparatuses, systems and methods for separating highly pure unsaturated olefinic hydrocarbon stream with zero cooling water and or steam consumption, with minimum possible capital investment and uncompromised operational ease are disclos...  
WO/2015/131282A1
The present invention provides a process for producing one or more products for use as a transportation or heating fuel. In various embodiments the process comprises treating a cellulosic feedstock, in one or more processing steps that r...  
WO/2015/130030A1
A natural gas liquid recovery system according to an embodiment of the present invention comprises: a first heat exchanger, into which a raw material is injected and cooled in advance; a second heat exchanger connected to the first heat ...  
WO/2015/130339A1
A process is disclosed for the separation of ethane and heavier hydrocarbons or propane and heavier hydrocarbons from natural gas to provide a methane-rich natural gas stream and less volatile natural gas liquids (NGLs). This process pro...  
WO/2015/130338A1
A method is disclosed for the separation of ethane and heavier hydrocarbons or propane and heavier hydrocarbons from natural gas to provide a methane-rich natural gas stream and less volatile natural gas liquids (NGLs). This method provi...  
WO/2015/123257A1
A mobile apparatus may include a mobile platform or container equipped with at least one membrane separation unit for separating useful fuel gas from raw natural gas produced at an oil or gas production facility, a gas engine that uses t...  
WO/2015/120983A1
The invention relates to a method and to a system for producing biomethane, comprising a methanation unit (4) in which carbon dioxide, carbon monoxide, and hydrogen are converted into methane and water. Furthermore, according to the inve...  
WO/2015/116313A1
A system and method for producing liquefied natural gas are provided. The method may include compressing a process stream containing natural gas in a compression assembly to produce a compressed process stream. The method may also includ...  
WO/2015/116647A1
The invention provides a process and system for processing natural gas and separating natural gas liquids into natural gasoline and a Y-grade liquid that meets specifications for low methane and ethane content. The process and system inc...  
WO/2015/115030A1
A liquefied gas producing facility which produces liquefied gas by liquefying feed gas which contains methane as a main component, the liquefied gas producing facility comprising: a first heat exchanger that causes a first refrigerant to...  
WO/2015/116357A3
The present invention relates to a method and system for treating a flow back fluid (10) exiting a well site following stimulation of a subterranean formation. More specifically, the invention relates to processing the flow back fluid, a...  
WO/2015/112198A1
A method of separating and recovering NGLs (29) from a natural gas feedstream (3) is described. Specifically, the present method allows for the separation of ethane and heavier hydrocarbons and/or propane and heavier hydrocarbons from a ...  
WO/2015/108569A1
Disclosed is a method for running natural gas powered stationary combustion systems, such as an internal combustion engine, a furnace, a fired heater, a power plant, an incinerator, and the like. In one embodiment of the present method, ...  
WO/2015/106824A1
The present invention relates to a start-up method for a process for production of a methane rich gas, in which a feed gas mixture comprising one or more carbon oxides and hydrogen is directed to contact a material catalytically active i...  
WO/2015/105438A1
Apparatus, where a water scrubber unit (20), mainly consisting of an absorption column (21), flash column (22) and desorption column (23) is integrated with a membrane unit (10), for purification/separation/enrichment of a gas or biogas ...  
WO/2015/105608A1
The present techniques are directed to a method for removing entrained liquid hydrocarbons in a countercurrent contact separator to produce a lean hydrocarbons gas. The method includes introducing a gas stream into an inlet of the counte...  
WO/2015/104304A1
In a method for removing sulfur compounds, selected among thiols (R-SH), organic sulfides (R-S-R'), organic disulfides (R-S-S-R') and carbonyl sulfide (COS), from a hydrocarbon stream, the hydrocarbon stream containing one or more of sai...  
WO/2015/103040A1
A first gas present at low concentration in a source gas is recovered from the source gas (1) at a relatively high recovery using first and second gas separation membrane stages (9, 7). The second stage permeate gas (19) is divided into ...  
WO/2015/087268A3
Gas hydrate slurry formation systems are provided. The gas hydrate slurry formation system includes a cavitation chamber configured to receive a fluid and a cavitation device placed within the cavitation chamber. The cavitation device is...  
WO/2015/085981A1
Hydrogen is a secondary energy carrier for renewable energies. Hydrogen is usually produced by electrolysis of water to store electrical energy. In a fuel cell, the hydrogen can be converted back into electrical energy. The natural gas n...  
WO/2015/084500A1
The present disclosure provides a method for separating a feed stream in a distillation tower which includes separating a feed stream in a stripper section into an enriched contaminant bottom liquid stream and a freezing zone vapor strea...  
WO/2015/083704A1
This desulfurization system is for hydrodesulfurizing a fuel gas which includes sulfur content, and is provided with a desulfurization unit including: a first hydrodesulfurization catalyst precursor containing one or more species of meta...  
WO/2015/080093A1
This desulfurizing agent contains a porous material, and is characterized in that the porous material in this desulfurizing agent contains 50% or more of a moisture content at 25°C if the moisture content of the porous material in this ...  
WO/2015/077462A1
A method of compressing a gas includes maintaining a first volume of liquid in a first high pressure chamber and maintaining a first volume of gas in a second high pressure chamber, wherein the first volume of gas is at a first pressure ...  
WO/2015/071221A1
A contact and separation column comprising a column wall encasing a stack of one or more contact and separation cells, wherein each cell comprises: • - a tray (4) with a number of gas flow openings (6) opening into one or more contact ...  
WO/2015/071575A1
The present invention concerns a method for producing biomethane suitable for supplying a natural gas network incorporating a method for supplying heat in order to heat the step of producing biogas, the method comprising at least steps o...  
WO/2015/071226A1
The present invention relates to a process for removing mercaptans from a gas stream, comprising the steps: • (a) contacting a gas stream comprising at least a mercaptan of the general formula R i-SH, wherein R1 xis an alkyl group comp...  
WO/2015/065839A1
A method of treating oil and gas streams including hydrogen sulfide ( H2S) comprising treating the gas stream with an aqueous solution of an amine and a physical solvent which, when mixed in equal mass ratio with the amine or amine mixtu...  
WO/2015/065949A1
A system (12) includes a solvent gas processing system having a high pressure reaction vessel (18) configured to remove an acid gas from an untreated feed gas using a solvent in a lean solvent fluid stream. The system includes a high pre...  
WO/2015/063411A1
The device comprises: - a gasifier (102) for producing a gaseous compound from a biomass, comprising inlets (104, 106) for the biomass and for an oxidising agent and an outlet (108) for the gaseous compound comprising carbon monoxide; - ...  
WO/2015/065842A1
A method of treating oil and gas streams to remove total organic sulfur or total acid gas including the step of treating the gas stream with a solution of an amine, physical solvent, and water wherein the amine solution may optionally al...  
WO/2015/065839A8
A method of treating oil and gas streams including hydrogen sulfide ( H2S) comprising treating the gas stream with an aqueous solution of an amine and a physical solvent which, when mixed in equal mass ratio with the amine or amine mixtu...  
WO/2015/055349A1
It is the goal of the present invention to provide a method and a plant for a most efficient operation of the industrial operation thereby storing the CO2 generated by this industrial operation in a way that further processes benefit fro...  

Matches 51 - 100 out of 6,460