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Matches 351 - 400 out of 6,552

Document Document Title
WO/2013/045368A1
The invention relates to a process for production of biogas from a biodegradable substrate under anaerobic conditions, comprising the steps of introducing the substrate into a reaction space, the addition of a lime-based material having ...  
WO/2013/041186A1
Disclosed are a method and an arrangement for adjusting the Wobbe index of a fuel, in particular natural gas, by adding nitrogen or a gas mixture rich in nitrogen. According to the invention, carbon dioxide or a gas mixture rich in carbo...  
WO/2013/041143A1
The present invention relates to a method and system for regeneration of kinetic hydrate inhibitor when it is used without a thermodynamic inhibitor. In that the use of a distillation column or tower is not needed, the present invention ...  
WO/2013/037012A1
A method of marine transportation of natural gas is disclosed. The method comprises the steps of: a) removing a free water stream and a condensate stream from the source of raw natural gas to produce a dew-pointed unsweetened natural gas...  
WO/2013/036336A1
The present disclosure is directed to a method and system for preventing carry-over of C2+ hydrocarbon mist from an NGL recovery column in an LNG plant. A wash loop of recirculating liquid hydrocarbon is provided at the upper portion of ...  
WO/2013/036478A3
Disintegrative particles having a disintegrative coating surrounding a disintegrative core may be pumped within an aqueous treatment fluid downhole to a subterranean formation. With time and/or change in wellbore or environmental conditi...  
WO/2013/032516A1
Solid waste that includes a mixture of wet organic material and dry organic material can be separated using mechanical separation to produce a wet organic stream enriched in wet organics and a dry organic stream enriched in dry organics....  
WO/2013/025812A1
The present invention relates to processes for hydromethanating a carbonaceous feedstock to a methane product stream and electrical power, in which heat energy from the hot methane-enriched synthesis gas is used to generate a dry saturat...  
WO/2013/025808A1
The present invention relates to processes for hydromethanating a carbonaceous feedstock to a hot methane-enriched synthesis gas, in which heat energy from the hot methane-enriched synthesis gas is used to generate a dry saturated steam ...  
WO/2013/025658A3
Techniques, systems and material are disclosed for transport of energy and/or materials. In one aspect, a method includes generating gaseous fuel (e.g., from biomass dissociation) at a first location of a low elevation. The gaseous fuel ...  
WO/2013/025658A2
Techniques, systems and material are disclosed for transport of energy and/or materials. In one aspect, a method includes generating gaseous fuel (e.g., from biomass dissociation) at a first location of a low elevation. The gaseous fuel ...  
WO/2013/019704A1
Disclosed herein is a fluid flow improver comprising a branched dendritic core comprising a first quaternary carbon center bonded to four second carbon atoms, wherein at least three of the four second carbon atoms are individually bonded...  
WO/2013/013750A1
The invention relates to a method for removing components to be separated from industrial gases by means of absorption and desorption processes that use liquid absorbents, wherein at least a part of the laden solution leaving the absorpt...  
WO/2013/013749A1
The invention relates to a method for removing components to be separated from industrial gases by means of absorption and desorption processes that use liquid absorbents, wherein at least one absorption device (20) and one desorption de...  
WO/2013/009763A1
Disclosed herein is a process for conditioning natural gas containing C2+ hydrocarbons, so that it can be used as combustion fuel to run gas-powered equipment, including gas engines and turbine-driven compressors, in the gas field or the...  
WO/2013/008907A1
The present invention provides a method for recovering biogas whereby the amount of digestion residue in methane fermentation can be reduced, discharged water can be reused so that the amount of the discharged water can be reduced, and t...  
WO/2013/004275A1
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/2013/000896A1
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/2013/002056A1
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/2012/175279A1
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/2012/177749A2
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/2012/177749A3
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/2012/168095A1
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/2012/168067A1
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/2012/168094A1
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/2012/163554A1
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/2012/163610A1
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/2012/166879A1
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/2012/162842A1
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/2012/160433A1
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/2012/153808A1
[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/2012/153763A1
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...  
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...  
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...  
WO/2012/148536A3
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/2012/142727A1
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
WO/2012/134078A2
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/2012/130258A1
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...  
WO/2012/134077A3
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/2012/134077A9
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/2012/131742A1
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...  
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...  
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...  

Matches 351 - 400 out of 6,552