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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...
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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...
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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...
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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...
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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...
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WO/2008/026681A1 |
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. A synthetic product produced by a FT synthesis method is separated into a ...
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WO/2008/024329A1 |
System for removing siloxanes from biogas, the system comprises an adsorbent bed which comprises at least two of activated carbon, silica gel and molecular sieve. Method for removing siloxanes from a biogas stream using the above adsorbe...
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WO2007140592B1 |
A method for re-gasification of liquid natural gas involves positioning a storage vessel (22) for liquid natural gas at a facility (12) that has at least one refrigeration unit (48) with circulating fluid heat transfer medium. A second s...
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WO/2008/020950A1 |
A syngas reforming reactor has a shell-and-tube configuration wherein the shell-side fluid flow path through the tube bundle has a longitudinal configuration. The reactor can include a shell-side inlet fluid distributor plate below the l...
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WO/2008/020551A1 |
Biomass is treated by catalytic cracking with a fluid catalytic cracking apparatus which has a reaction zone, separation zone, stripping zone, and regeneration zone. In the reaction zone, a raw oil containing biomass is treated with a ca...
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WO/2008/021194A2 |
An adsorbent compostion for desulfurizing a fluid comprising: at least one compound of a class of porous metal organic compounds of the general formula MOADA, where M is a tetravalent metal or a mixture of tetravalent metals, 0 is an oxy...
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WO/2008/017582A2 |
In order to improve the combustibility and the calorific value of fuels, these fuels are subjected to different pretreatment methods. In order to improve the cost-effectiveness of the pretreatment of fuels, it is proposed to remove nonco...
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WO/2008/015995A1 |
Disclosed is a catalyst having high LPG selectivity, which is used in a semi-indirect synthesis of a liquefied petroleum gas (LPG). Specifically disclosed is a catalyst for liquefied petroleum gas production, which is used for producing ...
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WO/2008/016401A1 |
The present invention provides a process for removing ammonia as an aqueous salt solution from an acid gas comprising ammonia and hydrogen sulfide. A strong acid, such as sulfuric acid, is used as a scrubbing agent to convert ammonia to ...
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WO/2008/013790A2 |
A process for the production of synthetic natural gas from a carbonaceous material, preferably a biomass material, such as wood. The carbonaceous material is steam reformed to produce a syngas, which is then feed to a methanation zone to...
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WO/2008/008335A2 |
Contemplated gas treatment plants for recovery of NGL from rich feed gas include an upstream conditioning unit in which heavier hydrocarbons, and most typically C5 and heavier are removed prior to feeding the processed feed gas to an NGL...
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WO/2008/006221A1 |
A method for selective extraction of natural gas liquids from "rich" natural gas. The method involves the step of effecting a heat exchange between a rich natural gas stream and a refrigerant fluid to lower a temperature of the rich natu...
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WO/2008/006222A1 |
A method for selective extraction of natural gas liquids from "rich" natural gas. The method involves interacting a rich natural gas stream with Liquid Natural Gas (LNG) by mixing Liquid Natural Gas into the rich natural gas stream to lo...
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WO/2008/001000A2 |
Mixture to be employed specifically as an agent for adding an odour to a gaseous combustible fuel such as natural gas, consisting of: at least one alkyl acrylate (I) of which the alkyl radicals contain from one to 12 carbon atoms; at lea...
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WO/2008/000380A1 |
The present invention relates to a process for the separation of gases which comprises putting a mixture of gases in contact with a zeolite of the ESV type to obtain the selective adsorption of at least one of the gases forming the gaseo...
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WO/2007/144395A2 |
The present invention relates to a method of treating a hydrocarbon stream such as a natural gas stream, the method at least comprising the steps of: (a) supplying a partially condensed feed stream (10) to a first gas/liquid separator (2...
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WO/2007/145261A1 |
[PROBLEMS] To increase the rate of production of a hydrate by decreasing the average particle size of microparticles of water, and to convert a raw material gas into a hydrate at high efficiency. [MEANS FOR SOLVING PROBLEMS] Disclosed is...
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WO/2007/141585A1 |
The subject of the invention is a bioactive additive composition which is equally suitable for the acceleration and perfection of simple chemical reactions and complex chemical reaction processes. Moreover, the subject of the invention i...
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WO/2007/142728A2 |
A system (10) for producing a hydrogen enriched fuel includes a steam reformer (12) configured to produce an impure hydrogen-rich gas stream which includes a composition of hydrogen and impurities in selected quantities. The system (10) ...
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WO/2007/141833A1 |
A dispersing plate is provided in a fluidized bed reactor in which hydrate particles are kept in a fluid state by a hydrate forming gas introduced from below. The upper part in the dispersing plate functions as a fluidized bed part, and ...
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WO/2007/141227A2 |
A method of treating a hydrocarbon stream such as natural gas comprising at least the steps of: (a) providing a hydrocarbon feed stream (10); (b) passing the feed stream (10) through a first separation vessel (12) to provide a first gase...
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WO/2007/139392A1 |
There is disclosed a method for processing an input gas stream, characterised by the following steps of: a) reacting the carbon dioxide of the input gas stream with an alkaline solution based on ammonia, for the formation of ammonium car...
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WO/2007/138067A2 |
The present invention relates to a method for treating a natural gas feed stream, containing > 10 mole% CO2, the method at least comprising the steps of separating the feed stream (10) in a first (2) or a second (3) gas / liquid separato...
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WO/2007/126946A1 |
The present invention generally relates to vacuum pressure swing adsorption (VPSA) processes and apparatus to recover CO2 having a purity of approximately ≥80 mole% from streams containing at least CO2 and H2 (e.g., syngas). The feed t...
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WO/2007/121826A1 |
The present invention relates to a new method for a safe transport of ethyne in form of α-alkynols as precursors for ethyne. The new method comprises three steps. In a first step the synthesis of the α-alkynol(s) is performed by reacti...
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WO/2007/122647A1 |
An apparatus for clathrate hydrate preparation by stirring an aqueous solution in the presence of gas, comprises a static reactor (1), gas loading and pressure control means (2), temperature control and adjustment means (3), liquid suppl...
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WO/2007/122692A1 |
A gas turbine combined power generation system using, as a fuel, gas (c) generated by decomposition of gas hydrate (h), characterized by including pump (19) for circulating of condensate (n) produced by condenser (10) to the vapor inlet ...
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WO/2007/122693A1 |
A horizontal cooler body has, on its outside, a cooling jacket, and a rotating shaft penetrating the axis of a cooler body is provided in the cooler body. A large number of scraping/stirring blades are arranged in the longitudinal direct...
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WO/2007/122711A1 |
A pressure release device used to discharge gas hydrate, created under pressure higher than the atmospheric pressure, to an atmospheric pressure environment. A gas hydrate discharge path is composed of a restriction section having a cros...
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WO/2007/120567A1 |
The invention relates to low-foaming gas processing compositions comprising (a) a silicone antifoam component comprising a base silicone fluid and a particulate metal oxide; (b) an emulsifying component in an amount suitable for the at l...
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WO/2007/116456A1 |
A process for producing gas hydrate pellets, comprising reacting a raw gas with a raw water under given temperature and pressure conditions to thereby form a gas hydrate and shaping the gas hydrate into pellets by means of a pelletizing ...
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WO/2007/116908A1 |
A method for the separation of methane which comprises as the essentials the step of mixing a carbon dioxide (CO2) absorbing fluid with a biogas in a mixer to form a mixed fluid of a gas-liquid mixed phase, the step of introducing the mi...
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WO/2007/113912A1 |
A gas hydrate production apparatus capable of reacting a raw gas with a raw water to thereby form a slurry gas hydrate and capable of removing water from the slurry gas hydrate by means of a gravitational dewatering unit. This gravitatio...
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WO/2007/113118A1 |
The invention relates to a method for commercially obtaining propene from a gas flow containing propene and at least one additional hydrocarbon. Said method comprises the following steps; (a) the gas flow is brought into contact with an ...
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WO/2007/113916A1 |
A process for producing a mixed gas hydrate comprising a structure-I gas hydrate and a structure-II gas hydrate coexistent therewith by reacting a gas mixture comprising a gas which forms a structure-I hydrate, e.g., methane, and a gas w...
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WO/2007/114341A1 |
A method of continuously treating wastewater while producing fuel gas through decomposing of any organic matter contained in the wastewater. There is provided a method of wastewater treatment, comprising reacting a wastewater containing ...
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WO/2007/112353A2 |
A method for recycling the waste heat generated from an external process, which is fuelled by syngas, into a gasification process to enhance the energy density of the syngas produced as well as the overall gasification efficiency of the ...
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WO/2007/110919A1 |
A fluidized-bed gas hydrate generator (3) which comprises: a vertical vessel having an introduction opening (30) through which a powdery or granular gas hydrate containing unreacted water is introduced; a dispersion plate disposed betwee...
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WO/2007/110945A1 |
A hydrate production apparatus by which a hydrate can be produced with stable production volume and conversion ratio. There is provided a hydrate production apparatus for production of a hydrate through charging of water and a hydrate fo...
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WO/2007/110921A1 |
Dehydrating tower (2) comprising a vertical vessel; screw conveyor (26) for discharging of gas hydrate from an upper part of the vessel; multiple apertures (52) provided on the side of the vessel; drain part (21) defining drain chamber (...
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WO/2007/110947A1 |
A process for producing a gas hydrate through hydration reaction between a starting gas and water, characterized in that residual characteristics signifying the relationship between particle diameter at the time of gas hydrate formation ...
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WO/2007/108509A1 |
It is intended to provide a circulatory biomass energy recovery system capable of achieving an elevated energy recovery efficiency and a method therefor. Namely, a circulatory biomass energy recovery system having: a culture section (10)...
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WO/2007/104076A1 |
Liquefied natural gas is regasified to form natural gas, including circulation of an intermediate fluid between a vaporizer and an ambient air heater, where the intermediate fluid is warmed by exchanging heat with the ambient air as the ...
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WO/2007/104078A1 |
A method is provided for offshore regasification of liquid natural gas (LNG) for delivery onshore as a gas. The method includes offloading LNG from a delivery vessel to a receiving vessel at an ship-to-ship transfer location, the receivi...
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WO/2007/104077A1 |
Offshore regasification of liquid natural gas (LNG) is provided onboard an LNG carrier vessel for delivery onshore as a gas. The LNG is regasified to natural gas aboard the LNG carrier vessel using ambient air as the primary source of he...
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