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Matches 1,351 - 1,400 out of 5,682

Document Document Title
WO/2008/139534A1
A natural gas liquefaction plant including natural gas liquefaction equipment (100) capable of liquefying natural gas; main power generation equipments (200A,200B) equipped with power generators (8,13) capable of generating power supplie...  
WO/2008/139536A1
A natural gas liquefaction plant that while effecting cost reduction, can realize over-load driving of gas turbine power generator and attains stabilization of plant power source and accordingly stabilization of plant operation; and a me...  
WO/2008/138989A1
The invention provides a process for producing purified natural gas from feed natural gas comprising water and carbon dioxide, the process comprising the steps of : (a) removing water from the feed natural gas to obtain natural gas deple...  
WO/2008/139208A2
A process for the removal and recovery of carbon dioxide from a gaseous stream, in particular the removal and recovery of carbon dioxide, and optionally hydrogen sulphide, from a natural and/or synthesis gas stream. Furthermore, the pres...  
WO/2008/141204A2
According to one embodiment, a biofuel processing system includes a biomass conversion system, a gasification reactor and/or a pyrolysis reactor, and a synthetic fuel creation system. The biomass conversion system uses a biological proce...  
WO/2008/139535A1
A natural gas liquefaction plant comprises a liquefier (11) for liquefying a natural gas (111) by exchanging heat with refrigerants (135, 145, 155); refrigerant compressors (13, 14, 15) for compressing the refrigerants (134, 144, 154) su...  
WO/2008/139527A1
A natural gas liquefaction plant comprises: a gas turbine (22); a boiler (24) for generating steam with an exhaust gas discharged from the gas turbine (22); a steam turbine (25) capable of being driven by the steam supplied from the boil...  
WO/2008/136117A1
A complex plant (1) including an LNG production equipment (10) for cooling natural gas to produce liquefied natural gas, a water production equipment (30) for producing water from seawater and electric power equipment (20) for generating...  
WO/2008/136121A1
A natural gas liquefaction equipment that can cope with locational conditions where seawater, river water or the like cannot be utilized and without being influenced by changing of atmospheric air temperature dependent upon time and seas...  
WO/2008/133022A1
Provided is an odorant adding device for adding an odorant to a fuel gas in a gas system for consuming fuel gas. The odorant adding device includes: adding means for adding the odorant to the fuel gas consumed in the gas system; environm...  
WO/2008/128331A1
The present invention is directed to a method for active sequestration of carbon dioxide by conversion to methane in a subterranean formation using microorganisms. The methane may be recovered as part of the process. In another aspect of...  
WO/2008/122556A2
A method for separating one or more C2+ hydrocarbons from a mixed phase hydrocarbon stream such as partly vapourised liquefied natural gas, the method at least comprising the steps of : (a) supplying a mixed phase hydrocarbon feed stream...  
WO/2008/123305A1
A pressure of gas hydrate formation pressure or higher is maintained within a measuring vessel (1) of unvaried horizontal sectional area. A liquid sample (5) consisting of a gas hydrate and adherent water is incorporated in a trapped wat...  
WO/2008/120605A1
A gas hydrate slurry dewatering apparatus adapted to feed a raw gas into a cylindrical main body of dewatering column so as to attain pressurization and to suction any gas from the interior of a drainage chamber disposed around the cylin...  
WO/2008/120767A1
The composition of raw mixed gas and the gas composition of produced mixed gas hydrate are uniformed as rapidly as possible. The process for producing a mixed gas hydrate comprises the gas hydrate forming step of reacting a mixed gas (g)...  
WO/2008/120770A1
A process for producing a natural gas hydrate of relatively coarse particles through reaction of a raw gas, such as methane, with a raw water; and an apparatus therefor. There is provided a method of efficiently growing the minute partic...  
WO/2008/120769A1
A process for producing a crystal of natural gas hydrate excelling in dehydration easiness; and an apparatus therefor. A crystal of natural gas hydrate formed by a reactor maintained at given pressure and temperature is separated by mean...  
WO/2008/120768A1
A molding machine for production of gas hydrate pellets under a high pressure in gas hydrate forming conditions, which is inexpensive through minimizing of the use of expensive mechanical seal.The molding machine comprises two forming ro...  
WO/2008/120697A1
Odorizing apparatus (1) for odorizing natural gas (8) produced by reaction of NGH (4) with hot water (7a). The odorizing apparatus includes a flow rate control valve (12) disposed on a bypass pipe line (11) connected to a gas pipe line (...  
WO/2008/114794A1
A method for regasifying gas hydrate in which dew condensation does not occur on the piping or instrument even if the outer air temperature drops in winter season, and no trouble occurs even if there is no heat source for thermally decom...  
WO/2008/115079A1
A process and apparatus for treating a biogas stream. The treatment is both to increase methane content and reduce H2S content, said process comprising at least, (i) taking a biogas stream having both a methane and carbon dioxide content...  
WO/2008/114429A1
A method and a device for transporting NGH under high pressure to a place under normal pressure. In the method for transporting natural gas hydrate (hereafter, referred to as NGH) manufactured by reacting water with a natural gas under h...  
WO/2008/110331A1
The invention relates to catalysts for the methanation of carbon monoxide, which comprise metal-doped nickel oxide of the composition (in mol%) (M1)a (M2)b Nic Ox where a = 0.1 to 5 mol%, b = 3 to 20 mol% and c = 100 - (a +b) mol% and M1...  
WO/2008/111174A1
A method by which a gas hydrate is produced at a low cost. An acid gas (3) is removed from a natural gas (1) and the accompanying water is removed (5). Thereafter, part of a heavy ingredient (7) which does not form a gas hydrate (10) is ...  
WO/2008/111130A1
This invention provides a method and apparatus for transferring natural gas hydrate (NGH) that can efficiently gasify NGH pellets to generate high-pressure gas. The method for transferring NGH is a method for pressure transfer of NGH com...  
WO/2008/109129A2
A method comprising contacting a carbon and hydrogen-containing solid fuel and a metal-based catalyst in the presence of oxygen to produce hydrogen gas and carbon monoxide gas, wherein the contacting occurs at a temperature sufficiently ...  
WO/2008/108259A1
Provided are a mixed gas supply apparatus suitable for stabilizing the calorie of a fuel gas such as a city gas, and its composition fluctuation adjusting method. Two packed towers are packed with a common adsorbent. A line extension (S1...  
WO/2008/102427A1
Pellet damaging is prevented at the time of pellet charging into a storage tank. There is provided a method of storing a gas hydrate in which pellets obtained by compression molding of powdery gas hydrate are conveyed into a storage tank...  
WO/2008/099002A1
A method for reducing one or more additives in a gaseous hydrocarbon stream (40) such as natural gas, comprising the steps of: (a) admixing an initial hydrocarbon feed stream (10) with one or more additives (20) to provide a multiphase h...  
WO/2008/095661A1
The invention relates to an additive for liquefied gas fuels. The additive according to the invention is characterized by a content of a) 1 to 20% by weight of a nitrogenous solvent or dispersant, b) 50 to 90% by weight of at least one l...  
WO/2008/095258A1
The present invention relates to a process and apparatus for depleting carbon dioxide content in a natural gas feedstream containing ethane and C3+ hydrocarbons to an amount at or near sales gas specification and separating the C3+ hydro...  
WO/2008/097304A1
A process raw biogas created from a renewable source into pipeline grade natural gas and/or D.O.T. spec, gas is provided. The automated scrubbing processed employed and the particular attributes of the system allow the system to function...  
WO/2008/092603A1
The invention relates to a method for extracting liquid methane from crude gas, in particular biogas, containing methane and carbon dioxide, and to a plant suitable for carrying out the method. The invention aims at devising a method for...  
WO/2008/090467A2
A method for producing a hydrogen enriched fuel includes the steps of providing a flow of methane gas, and providing a catalyst (56). The method also includes the steps of heating the catalyst (56) instead of the reactor walls and the me...  
WO/2008/090466A2
A method for producing a hydrogen enriched fuel includes the steps of providing a flow of methane gas at a selected flow rate, providing a catalyst (56), producing a methane plasma at a negative pressure using microwave irradiation at a ...  
WO/2008/089262A1
A method for dissolving a gas-hydrate agglomerate, comprising introducing a push pill to the gas-hydrate agglomerate, the push pill comprising a hydrate inhibitor; and a viscosifying agent wherein when said viscosifier is exposed to free...  
WO/2008/072254A2
The present invention relates to a hydrocarbon fuel composition comprising (i) at least 99% by weight of a base gas; and (ii) additives comprising (a) 2 to 50 ppm organometallic compound; and (b) 100 to 5000 ppm aniline or substituted an...  
WO/2008/071008A1
A method to pre-heat gas at gas Pressure Reducing Stations. A first step involve providing at least one electrical line heater having a flow path for passage of natural gas through electrical heating elements. A second step involves pass...  
WO/2008/057050A1
A feedstock material containing some carbon is first subjected to conversion to yield a gas phase blend, further subjecting blend to ultraviolet irradiation having a wavelength of in the range of between 10 to 400nm to produce a hydrocar...  
WO/2008/053681A1
A flammable gas concentration system is provided with a concentrating means (10), which takes at least a part of a product gas (PG), concentrates a flammable gas included in the taken product gas (PG) and generates a high concentration g...  
WO/2008/054230A1
It is disclosed a process for producing methane and oxygen through the combustion of organic material, in said combustion there being formed carbon dioxide and carbon monoxide. The reaction is performed in a catalytic gas reactor in the ...  
WO/2008/053680A1
An inflammable gas concentration device includes: an adsorption tower (2) filled by an adsorbent (3) which adsorbs an inflammable gas; supply means (4) for supplying a raw gas (G) containing an inflammable gas and air to the adsorption t...  
WO/2008/049827A2
The invention provides a process for producing purified natural gas, the process comprising the steps of : expanding a pressurised natural gas stream comprising at least 4 ppmv of mercaptans and supplying it to a first separation column,...  
WO/2008/049188A1
A method has been developed for reducing the content of hydrogen sulphide in hydrocarbon streams. The method involves contacting a "sour" gas or fluid with a chemical formulation consisting of triethylene glycol and the reaction products...  
WO/2008/040038A1
The invention describes a process for separating off at least in part at least one component from a gas mixture, in particular from biogas (2), wherein, in a reactor (4) having an interior (21), microorganisms (10) are provided for by a ...  
WO/2008/034901A1
The invention relates to an odorant comprising or composed of (A) at least 75 percent by weight of methyl acrylate and/or ethyl acrylate, (B) 2 to 19.5 percent by weight of tetrahydrothiophene (THT), (C) 5 to 50 ppm of hydroquinone monom...  
WO/2008/034526A2
The invention relates to a method for supplying natural gas, especially natural gas used for filling up vehicles. According to the invention, at least one constituent which reduces the freezing point and/or stabilises the ignition pressu...  
WO/2008/031778A1
The present invention provides a process for obtaining a hydrocarbon-enriched fraction from a gaseous feedstock comprising a hydrocarbon fraction and carbon dioxide, which process comprises the steps of: providing a membrane having a ret...  
WO/2008/033107A2
A system for the generation, storage and use of Brown gas comprising at least one Brown gas generator (116), in communication with an electricity supply (104) and water supply (102); at least one first storage chamber (122), in fluid com...  
WO/2008/026635A1
Disclosed is catalytic cracking by using a fluid catalytic cracking apparatus having a reaction zone, a separation zone, a stripping zone and a reproduction zone. In the reaction zone, a feed oil comprising a hydrocarbon separated from a...  

Matches 1,351 - 1,400 out of 5,682