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Matches 151 - 200 out of 3,749

Document Document Title
WO/2013/004275
The present invention concerns a method for lowering the water dew point subsea in a produced multiphase hydrocarbon fluid stream containing water, the method comprising the steps of: separating (10) the hydrocarbon fluid stream (1) into...  
WO/2013/000896
A process stream containing natural gas is conveyed with a glycol containing stream through a pipeline to the downstream location, where they are separated into at least an aqueous phase and a natural gas phase. Glycol is recovered from ...  
WO/2013/002056
A regasification-capable natural gas hydrate (NGH) transportation ship (1) is provided with NGH cargo holds (10), a heat exchanger (22) for supplying heat to circulating water, and a circulation pump (21) for circulating the circulating ...  
WO/2012/175279
A method for modifying a methane-containing gas stream, comprising the steps: i) withdrawal of at least one substream from a methane-containing gas stream, ii) treatment of the substream with an electrically generated plasma, generating ...  
WO/2012/177749
Devices and methods for retrofitting a natural gas liquids plant are contemplated to extend recovery of C3+ hydrocarbons from various feed gases to recovery of C2+ and C3+ hydrocarbons. In especially preferred aspects, dedicated C2+ exch...  
WO/2012/177749
Devices and methods for retrofitting a natural gas liquids plant are contemplated to extend recovery of C3+ hydrocarbons from various feed gases to recovery of C2+ and C3+ hydrocarbons. In especially preferred aspects, dedicated C2+ exch...  
WO/2012/168067
A method for absorption of CO2 from a gas mixture by contacting the gas mixture with an absorption medium comprising water and at least two different amines of the formula (I), where R is an n-alkyl radical having 1 to 4 carbon atoms, ma...  
WO/2012/168094
A method for absorption of CO2 from a gas mixture by contacting the gas mixture at an initial partial pressure of CO2 of 0.01 to 0.6 bar with an absorption medium comprising water and an amine of the formula (I), where R is an n‑alkyl ...  
WO/2012/168095
An absorption medium which comprises water, an amine (A) of the formula (I), where R is a n-alkyl radical having 1 to 4 carbon atoms, and an alkanolamine (B) which is a tertiary amine or a sterically hindered primary or secondary amine, ...  
WO/2012/163610
The invention relates to a system for conducting natural gas out of a natural gas field. A first gas inlet (111) of a first compressor (110) can be coupled to a first gas source (113) of the natural gas field such that a first natural ga...  
WO/2012/162842
An apparatus for generating syngas comprises a gasifier, which h may be a bottom-fed updraft-type gasifier and a thermal cracker in fluid communication with the gasifier. The thermal cracker comprises a housing which encloses a media bed...  
WO/2012/166879
The present invention relates to processes for hydromethanating a carbonaceous feedstock to an acid gas-depleted methane-enriched synthesis gas, with improved efficiency of the acid gas removal treatment.  
WO/2012/163554
The invention relates to a system for treating natural gas that contains methane, comprising: a) at least one degassing module (1) and/or at least one percolator, and b) at least one gas exchanging module (2). The invention is characteri...  
WO/2012/160433
The present invention relates to a gas heating system applicable to a gas in transit between an inlet duct (2) and an outlet duct (3), wherein the pressure of the gas in the inlet duct (2) is higher than the pressure of the gas in the ou...  
WO/2012/153808
[Problem] The purpose of the present invention is to provide a carbon dioxide separation system with which it is possible to separate, with good efficiency, mixed gases having a wide range of pressures and carbon dioxide concentrations i...  
WO/2012/153763
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...  
WO/2012/148431
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...  
WO/2012/148536
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...  
WO/2012/148536
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...  
WO/2012/142727
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...  
WO/2012/145497
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...  
WO/2012/142725
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...  
WO/2012/142950
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...  
WO/2012/142726
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...  
WO/2012/141824
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...  
WO/2012/140270
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.  
WO/2012/136780
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...  
WO/2012/130258
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...  
WO/2012/130450
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...  
WO/2012/134078
The present invention relates to a method for continuous manufacture of a gas hydrate using potential hydrate crystals. More specifically, the present invention relates to a method for continuous manufacture of a gas hydrate comprising: ...  
WO/2012/134078
The present invention relates to a method for continuous manufacture of a gas hydrate using potential hydrate crystals. More specifically, the present invention relates to a method for continuous manufacture of a gas hydrate comprising: ...  
WO/2012/134078
The present invention relates to a method for continuous manufacture of a gas hydrate using potential hydrate crystals. More specifically, the present invention relates to a method for continuous manufacture of a gas hydrate comprising: ...  
WO/2012/134077
The present invention relates to a device for continuous manufacture of a gas hydrate using potential hydrate crystals. More specifically, the present invention relates to a device for continuous manufacture of a gas hydrate comprising: ...  
WO/2012/132980
[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...  
WO/2012/134077
The present invention relates to a device for continuous manufacture of a gas hydrate using potential hydrate crystals. More specifically, the present invention relates to a device for continuous manufacture of a gas hydrate comprising: ...  
WO/2012/132338
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...  
WO/2012/134077
The present invention relates to a device for continuous manufacture of a gas hydrate using potential hydrate crystals. More specifically, the present invention relates to a device for continuous manufacture of a gas hydrate comprising: ...  
WO/2012/131742
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...  
WO/2012/127295
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...  
WO/2012/128935
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 ...  
WO/2012/128648
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...  
WO/2012/128935
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 ...  
WO/2012/128805
Techniques, methods and systems for preparation liquid fuels from hydrocarbon and carbon dioxide are disclosed. The present invention can transform hydrocarbon and carbon dioxide generated from organic feed stocks or other industrial emi...  
WO/2012/124030
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...  
WO/2012/125018
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...  
WO/2012/122735
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/...  
WO/2012/123571
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...  
WO/2012/118744
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...  
WO/2012/118748
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 ...  
WO/2012/115992
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 ...  

Matches 151 - 200 out of 3,749