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Patent Searching and Data


Matches 651 - 700 out of 5,991

Document Document Title
WO/2009/034048A1
The invention provides a process for producing purified synthesis gas from synthesis gas comprising sulphur contaminants in the ppmv range, the process comprising the step of : (a) contacting the synthesis gas comprising sulphur contamin...  
WO/2009/027494A3
The present invention provides a method of treating a gaseous stream (5, 12) comprising hydrogen sulphide, the method at least comprising the steps of: (a)oxidising hydrogen sulphide in the gaseous stream (5) to provide atreated gaseous ...  
WO/2009/028386A1
[PROBLEMS] To provide a fermentation tank for batchwise dry methane fermentation which is excellent in airtight closeness, can generates an elevated gas pressure, has a simple structure, requires only a low equipment cost, can be easily ...  
WO/2009/027494A2
The present invention provides a method of treating a gaseous stream (5, 12) comprising hydrogen sulphide, the method at least comprising the steps of: (a)oxidising hydrogen sulphide in the gaseous stream (5) to provide atreated gaseous ...  
WO/2009/026090A1
Disclosed is a process for the removal of sulfur from a fuel gas stream that additionally contains diolefins and oxygen as well as organic sulfur compounds by pretreating the fuel gas stream in a pretreatment reactor in order to signific...  
WO/2009/016948A1
A collection technology that in the collection of methane gas from a methane hydrate layer, would achieve improvement in economical efficiency and technical hardship without relying upon fuel consumption as a heat source. Hot water is pu...  
WO/2009/018507A1
Disclosed here are integrated methods and systems for producing fuel from biomass. The methods and systems pertain to gasifying a feed derived from biomass fermentate separation residue, such as corn-based distiller's grains, and produci...  
WO/2009/014109A1
Disclosed is a system for processing a combustible gas, which comprises a catalyst combustion means (4) wherein an oxygen-containing combustible gas (G2) mainly containing a combustible gas and further containing oxygen is supplied and t...  
WO/2009/010558A2
A condensed mixed hydrocarbon feed stream (10), recovered from an initial feed stream (8), is fractionated into one ore more fractionated streams. In this process, the condensed mixed hydrocarbon feed stream (10) is separated into at lea...  
WO/2009/010558A3
A condensed mixed hydrocarbon feed stream (10), recovered from an initial feed stream (8), is fractionated into one ore more fractionated streams. In this process, the condensed mixed hydrocarbon feed stream (10) is separated into at lea...  
WO/2009/009575A1
The present disclosure provides a method for separating and purifying a landfill gas stream. In one embodiment, the method includes a step of collecting a crude landfill gas stream which includes at least methane, carbon dioxide, oxygen,...  
WO/2009/007436A1
Method of separating nitrogen from a mixed nitrogen and methane-containing stream, the method at least comprising the step of contacting the mixed nitrogen and methane-containing stream (40) with a solid sorbent comprising a metal organi...  
WO/2009/007061A1
The present invention discloses a method for converting a raw gas into a methane-rich and/or hydrogen-rich gas, comprising the steps of : a) providing the raw gas stemming from a coal and/or biomass gasification process, thereby the raw ...  
WO/2009/004132A3
The fluid circulating in conduit 1 comprises hydrocarbons, and also acidic compounds to be removed, such as CO2, H2S, COS or mercaptans. The fluid circulating in conduit 1 is brought into contact, in zone ZA, with an aqueous suspension o...  
WO/2009/004132A2
The fluid circulating in conduit 1 comprises hydrocarbons, and also acidic compounds to be removed, such as CO2, H2S, COS or mercaptans. The fluid circulating in conduit 1 is brought into contact, in zone ZA, with an aqueous suspension o...  
WO/2009/002174A2
A method for removing hydrogen sulphide (H2S) from a natural gas stream comprising methane (CH4) and H2S comprises: - cooling the natural gas stream in a heat exchanger assembly (13,16,18); - feeding at least part of the cooled natural g...  
WO/2009/002174A3
A method for removing hydrogen sulphide (H2S) from a natural gas stream comprising methane (CH4) and H2S comprises: - cooling the natural gas stream in a heat exchanger assembly (13,16,18); - feeding at least part of the cooled natural g...  
WO/2009/000497A1
The present invention relates to a continuous or discontinuous purification process for gas or gas mixtures or liquefied gas from hydrogen sulfide through ferric ion solutions electrochemically regenerated. The removal of hydrogen sulfid...  
WO/2008/157580A1
A highly effective and regenerable method, system and device that enables the desulfurization of warm fuel gases by passing these warm gasses over metal-based sorbents arranged in a mesoporous substrate. This technology will protect Fisc...  
WO/2008/156191A1
The invention relates to an odorant for imparting a warning smell of a gas leak to gas and a process for production of town gas with the odorant. The odorant is a mixture of n-butyl isocyanide with 2-hexyne and/or 1-pentyne; a mixture of...  
WO/2008/156373A1
It is disclosed a process for producing electricity through the combustion of organic material, in said combustion there being formed carbon dioxide and carbon monoxide which is recycled and used as raw material. The reaction is performe...  
WO/2008/152030A1
The invention concerns a process for removing gaseous contaminants from a gas stream (201) containing methane and gaseous contaminants, the process comprising cooling the gas stream in two stages (202, 203, 204, 205) to a temperature at ...  
WO/2008/149587A1
Disclosed is a desulfurization system for desulfurizing a hydrocarbon fuel containing a slight amount of methanol and a slight amount of water, wherein desulfurization effect can be maintained over a long time by arranging a Y-type zeoli...  
WO/2008/148079A1
Disclosed is a process for removing sulfur from a fuel gas stream that comprises an organic sulfur compound and a light olefin. The process includes introducing a fuel gas stream into an elongated hydrotreating reactor vessel in which it...  
WO/2008/148081A1
Disclosed is a process for removing organic sulfur from more than one reactive fuel gas stream. A reactor vessel that is provided with at least one bed of hydrodesulfurization catalyst is used to hydrodesulfurize multiple reactive fuel g...  
WO/2008/148077A1
Disclosed is a process for the removal of sulfur from a fuel gas stream that additionally contains carbon dioxide and a light olefin as well as an organic sulfur compound. The process includes hydrotreating the fuel gas stream followed b...  
WO/2008/143820A1
The present invention relates the separation of a target gas from a mixture of gases through the use of engineered structured adsorbent contactors in pressure swing adsorption and thermal swing adsorption processes. Preferably, the conta...  
WO/2008/143967A1
The separation of a target gas selected from a high pressure gas mixture containing said target gas as well as a product gas using a swing adsorption process unit. A turboexpander is used upstream of the swing adsorber to reduce the pres...  
WO/2008/143821A1
A process for the separation of one or more heavy hydrocarbon gases from a gas mixture containing heavy hydrocarbon gas components and methane. The process is conducted in swing adsorption apparatus containing adsorbent contactor having ...  
WO/2008/143826A1
The removal of one or more of the gases CO2, N2and H2S from gas mixtures containing at least one of said gases with use of an 8-ring zeolite having a Si: Al ratio from about 1 :1 to about 1000:1. The preferred gas mixture is a natural ga...  
WO/2008/141204A3
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/2008/139527A1
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/2008/139528A1
This invention provides a cooling cycle system (61) comprising a coolant compressor (1) for compressing a coolant, a condenser (10) for cooling and condensing the coolant compressed by the coolant compressor (1), a liquid receiver (11) f...  
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/2008/139536A1
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/2008/141204A2
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/2008/139208A3
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/2008/139535A1
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/2008/139534A1
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/2008/136121A1
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/2008/136117A1
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/2008/133022A1
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/2008/127745A3
The present invention relates to the use of low pressure N2 from an air separation unit (ASU, 100) for use as a sweep gas in a hydrogen transport membrane (HTM, 114, 126) to increase syngas H2 recovery and make a near-atmospheric pressur...  
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/2008/122556A3
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/2008/120768A1
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/2008/120767A1
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)...  

Matches 651 - 700 out of 5,991