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Patent Searching and Data


Matches 601 - 650 out of 5,994

Document Document Title
WO/2009/103548A2
The invention relates to a method for producing biogas from crude biogas, wherein an exhaust gas stream occurring during the processing of crude biogas is treated using a catalyst. Furthermore, the invention relates to the use of a catal...  
WO/2009/101669A1
A method for recovering and purifying methane, which is a method for recovering and purifying methane gas from biogas generated by anaerobic fermentation of organic waste by a pressure swing method comprising the steps of: A: feeding bio...  
WO/2009/098389A3
The invention relates to a method for purifying a natural gas, that comprises the following steps: a) purifying said gas by adsorption of the light mercaptans by contact with an adsorbing material; b) mixing a gaseous effluent with a hyd...  
WO/2009/098389A2
The invention relates to a method for purifying a natural gas, that comprises the following steps: a) purifying said gas by adsorption of the light mercaptans by contact with an adsorbing material; b) mixing a gaseous effluent with a hyd...  
WO/2009/098301A1
The present invention relates to a process for preparing a composition containing salt and glycerol that comprises the following process steps: i) providing a raw glycerol phase, containing ia) 10% to 99% by weight of glycerol, ib) 0.1% ...  
WO/2009/094535A3
A process and system (10) suitable for producing syngas from biomass materials. The process and system (10) entail the compaction of a loose biomass material (20) to remove air therefrom and form a compacted biomass material (20). The co...  
WO/2009/094535A2
A process and system (10) suitable for producing syngas from biomass materials. The process and system (10) entail the compaction of a loose biomass material (20) to remove air therefrom and form a compacted biomass material (20). The co...  
WO/2009/092403A1
The invention relates to a method for regenerating an amine-containing wash solution which is obtained during gas purification and in which CO2 and sulfur compounds are chemically bonded as well as a system that is suitable for carrying ...  
WO/2009/093315A1
A power supply equipment (71) for natural gas liquefaction plant that supplies power to a natural gas liquefaction plant for liquefying the natural gas having impurities separated by a natural gas purification equipment (70). The power s...  
WO/2009/090833A1
Disclosed is a desulfurization apparatus including a biological reaction tank 1 into which a hydrogen sulfide gas-containing gas is introduced, a carrier-packed layer 2a, 2b that is arranged in the biological reaction tank 1 and packed w...  
WO/2009/088566A1
A method of producing substitute natural gas (SNG) includes providing a syngas stream that includes at least some carbon dioxide (CO2) and hydrogen sulfide (H2S). The method also includes separating at least a portion of the CO2 and at l...  
WO/2009/087206A2
The present invention concerns a process for removing acidic contaminants and C2+-hydrocarbons from a feed gas stream (1) containing methane and acidic contaminants and C2+-hydrocarbons, the process comprising cooling (2) the feed gas st...  
WO/2009/089456A3
A method of producing fuel by converting an alcohol stream comprising at least one alcohol into synthesis gas; providing a first synthesis gas stream, wherein at least a portion of the first synthesis gas stream comprises synthesis gas o...  
WO/2009/087155A1
The invention concerns a process for the removal of gaseous acidic contaminants, especially carbon dioxide and/or hydrogen sulphide, in two or more stages from a gaseous hydrocarbonaceous feedstream (1) comprising hydrocarbons and said a...  
WO/2009/088569A1
A method of producing substitute natural gas (SNG) includes providing a syngas stream that includes at least some carbon dioxide (CO2). The method also includes separating at least a portion of the CO2 from at least a portion of the syng...  
WO/2009/087156A1
The invention concerns a process for the removal of gaseous acidic contaminants, especially carbon dioxide and/or hydrogen sulphide, in two or more stages from a gaseous hydrocarbonaceous feedstream (1) comprising hydrocarbons and said a...  
WO/2009/087206A3
The present invention concerns a process for removing acidic contaminants and C2+-hydrocarbons from a feed gas stream (1) containing methane and acidic contaminants and C2+-hydrocarbons, the process comprising cooling (2) the feed gas st...  
WO/2009/089456A2
A method of producing fuel by converting an alcohol stream comprising at least one alcohol into synthesis gas; providing a first synthesis gas stream, wherein at least a portion of the first synthesis gas stream comprises synthesis gas o...  
WO/2009/088568A1
A method of producing substitute natural gas (SNG) includes providing at least one steam turbine engine. The method also includes providing a gasification system that includes at least one gas shift reactor configured to receive a boiler...  
WO/2009/084945A1
The invention relates to a method of removing carbon dioxide from a fluid stream by a fluid separation assembly. The fluid separation assembly has a cyclonic fluid separator (1) with a tubular throat portion (4) arranged between a conver...  
WO/2009/084699A1
Disclosed is a biological desulfurization apparatus including a reaction tower 1 into which biogas generated by anaerobic fermentation of organic waste is to be introduced, a carrier-packed layer 2a, 2b arranged in the reaction tower and...  
WO/2009/086363A1
Particulate compositions are described comprising an intimate mixture of a coal and a gasification catalyst in the presence of steam to yield a plurality of gases including methane and at least one or more of hydrogen, carbon monoxide, c...  
WO/2009/086366A1
The present invention provides processes for making synthesis gas and processes for making syngas-derived products. For example, one aspect of the present invention provides a process for making a synthesis gas stream comprising hydrogen...  
WO/2009/083668A2
Use of a liquefied-gas composition for domestic use, comprising dimethyl ether or DME as a mixture with at least one hydrocarbon having 3 carbon atoms and at least one hydrocarbon having 4 carbon atoms in which the gas mixture released a...  
WO/2009/086407A2
Steam generating gasification reactors for providing high-pressure and high- temperature steam for catalytic gasification of a carbonaceous feedstock can be based on oxygen blown gasification reactors adapted for processing a slurry feed...  
WO/2009/083668A3
Use of a liquefied-gas composition for domestic use, comprising dimethyl ether or DME as a mixture with at least one hydrocarbon having 3 carbon atoms and at least one hydrocarbon having 4 carbon atoms in which the gas mixture released a...  
WO/2009/086407A3
Steam generating gasification reactors for providing high-pressure and high- temperature steam for catalytic gasification of a carbonaceous feedstock can be based on oxygen blown gasification reactors adapted for processing a slurry feed...  
WO/2009/086367A1
Particulate compositions are described comprising an intimate mixture of a petroleum coke and an alkali metal gasification catalyst, where the alkali metal gasification catalyst comprises a combination of an alkali metal hydroxide and on...  
WO/2009/086408A1
Continuous processes for converting a carbonaceous feedstock into a plurality of gaseous products are described. The continuous processes include, among other steps, recovering a substantial portion of alkali metal from the solid char th...  
WO/2009/086362A1
Particulate compositions are described comprising an intimate mixture of a petroleum coke, coal, and a gasification catalyst, where the gasification catalyst is loaded onto at least the coal for gasification in the presence of steam to y...  
WO/2009/081082A2
The invention relates to a treatment chain for thermochemically converting a wet biomass feed (1) by gasification, which comprises a device (4) for gasifying the feed (3), and a reactor (9) for steam conversion of the CO, which includes ...  
WO/2009/074737A2
The process is used to liquefy a dry natural gas containing water and heavy hydrocarbons having more than five carbon atoms. The following steps are carried out: a) the dry natural gas is made to flow through a solid that adsorbs water s...  
WO/2009/071767A3
Method for removing the mercaptans contained in a gas, in which: a) the gas is circulated through an acidic adsorbent solid SA1 in such a way as to adsorb a part of the mercaptans contained in the gas and to obtain a mercaptan-loaded aci...  
WO/2009/071593A1
The invention relates to methods and devices for generating and purifying biogas. Biogas is hereby fundamentally generated from biomass in a fermenter (1), the biogas is divided into a methane gas flow (6) and a weak gas flow (8) by mean...  
WO/2009/071767A2
Method for removing the mercaptans contained in a gas, in which: a) the gas is circulated through an acidic adsorbent solid SA1 in such a way as to adsorb a part of the mercaptans contained in the gas and to obtain a mercaptan-loaded aci...  
WO/2009/067333A1
A reactor and process for removing hydrogen sulfide from gas. The reactor vessel contains an oxidizing solution and packing, where the packing fill about 25% to about 75% of the liquid volume of the vessel. The process for removing hydro...  
WO/2009/064962A3
A system for production of CO2-rich product gas, the system including a steam shift reactor for production of shifted synthesis gas from high pressure raw synthesis gas; a hydrogen separation unit to separate the shifted synthesis gas in...  
WO/2009/064962A2
A system for production of CO2-rich product gas, the system including a steam shift reactor for production of shifted synthesis gas from high pressure raw synthesis gas; a hydrogen separation unit to separate the shifted synthesis gas in...  
WO/2009/061777A1
A method and system for the small-scale production of LNG. The method comprising: configuring a prime mover to be operable communication with a multi-stage compressor; configuring the prime mover to be in fluid communication with an ammo...  
WO/2009/047847A1
This invention provides an apparatus for producing gas hydrate pellets, which can continuously produce high-quality and homogeneous gas hydrate pellets. The apparatus for producing gas hydrate pellets is of a briquetting roll-type for pr...  
WO/2009/047845A1
In producing gas hydrate pellets by compacting a gas hydrate powder, heat generated at the compacting part is removed by a simple method to reduce the degree of gas hydrate decomposition and rapidly and easily remove gas hydrate aggregat...  
WO/2009/048723A3
The present invention relates to particulate compositions of a lower ash type petroleum coke containing at least two preselected components (alkali metal and iron) that exhibit an efficient, enhanced-yielding gasification to value added ...  
WO/2009/047848A1
An apparatus for gas hydrate pellet forming according to briquetting roll system in which gas hydrate pellets can be produced in a high-pressure atmosphere and in which low production cost and easy maintenance can be ensured. Further, th...  
WO/2009/048723A2
The present invention relates to particulate compositions of a lower ash type petroleum coke containing at least two preselected components (alkali metal and iron) that exhibit an efficient, enhanced-yielding gasification to value added ...  
WO/2009/047837A1
In the production of a mixed gas hydrate by reacting a mixed gas with a raw material water, the particle diameter of the mixed gas hydrate is increased. Specifically, the mixed gas hydrate is produced by reacting a mixed gas (g) with a r...  
WO/2009/048724A3
The present invention relates to particulate compositions of a lower ash type petroleum coke containing at least two preselected components (alkali metal and calcium) that exhibit an efficient, enhanced-yielding gasification to value add...  
WO/2009/048724A2
The present invention relates to particulate compositions of a lower ash type petroleum coke containing at least two preselected components (alkali metal and calcium) that exhibit an efficient, enhanced-yielding gasification to value add...  
WO/2009/046252A2
The present invention provides a system and method for evaluating effects of process parameters on hydrogasification processes. The system includes a hydrogasification reactor, a pressurized feed system, a hopper system, a hydrogen gas s...  
WO/2009/044467A1
This invention provides a gas hydrate production apparatus which can eliminate the need to provide an agitator in a production device and, at the same time, can render the percentage gas hydration of the product constant. A shell-and-tub...  
WO/2009/046252A3
The present invention provides a system and method for evaluating effects of process parameters on hydrogasification processes. The system includes a hydrogasification reactor, a pressurized feed system, a hopper system, a hydrogen gas s...  

Matches 601 - 650 out of 5,994