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WO/2011/073931A1 |
The invention relates to a method for treating natural gas containing propane and/or butane, including the following steps: extracting at least one portion of the propane and/or butane from the natural gas to provide a light natural gas;...
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WO/2011/073476A1 |
The present invention relates to a helium-recovery plant that does not generate losses and that allows the continuous supply of helium in equipment requiring said element for refrigeration, or for the storage thereof when the distributio...
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WO/2011/070257A1 |
An air separation unit comprises a medium-pressure column (39), a low-pressure column (41), an enclosure (141), a heat exchanger (13), a bottom condenser (25) of the low-pressure column and a condenser (15) placed in the enclosure, a lin...
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WO/2011/071658A2 |
A method and apparatus for producing an oxygen product in which air is separated in an installation including air separation units having higher and lower pressure columns. A pumped liquid stream generated within the installation, that c...
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WO/2011/067492A2 |
In a method for separating a feed gas, containing nitrogen and carbon monoxide as main components, in a distillation column (15): the feed gas is cooled in a heat exchanger (3); at least a portion of the feed gas, or at least a portion o...
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WO/2011/068634A2 |
A method and apparatus for producing a krypton- xenon-rich stream in which a pipeline oxygen stream is removed from an oxygen pipeline at ambient temperature and then distilled in a cryogenic rectification plant to produce the krypton-xe...
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WO/2011/066642A1 |
The system includes a first heat exchanger in which the refrigerant is injected directly into the content of the first liquid circuit through at least one nozzle to simultaneously capture latent heat from the content as purified frozen l...
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WO/2011/066243A2 |
The present invention provides a process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by FTS reactions in a syngas treatment unit by utilizing heat exchangers and optionally associated pipes that are s...
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WO/2011/066074A2 |
An integrated process and an apparatus for converting natural gas from an offshore field site to liquefied natural gas and to liquid fuel at an onshore site are disclosed. The process includes liquefying the natural gas and producing nat...
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WO/2011/066245A2 |
The present invention provides a process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by FTS reactions in a syngas treatment unit by utilizing heat exchangers and optionally associated pipes that are s...
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WO/2011/061459A2 |
The invention relates to a method for compressing and cooling air upstream from a facility for cryogenic separation of air, with no means for exchange by indirect heat, in which humid air is compressed in a compressor (3), the air compre...
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WO/2011/062505A1 |
A plant for recovering BOG from LNG stored in tanks includes a recondenser (SD1) used to feed LNG into pumps (A1, A2, A3) boosting LNG to be passed through vaporizers units (VU1, VU2, VU3) as to produce NG by regasification of LNG, BOG b...
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WO/2011/056712A2 |
An apparatus and process are disclosed for recovering product from catalytically converted product streams. Gaseous unstabilized naphtha from an overhead receiver from a main fractionation column is compressed in a compressor. Liquid uns...
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WO/2011/053400A1 |
A system for removing acid gases from a raw gas stream includes an acid gas removal system (AGRS) and a sulfurous components removal system (SCRS). The acid gas removal system receives a sour gas stream and separates it into an overhead ...
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WO/2011/051614A2 |
The invention relates to a method for fractionating a cracked gas flow in order to obtain an ethylene-rich cut and a fuel flow, and associated facility. Said method comprises injecting a downstream cracked gas flow (140) from a downstrea...
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WO/2011/051226A2 |
A fluid is cooled and liquefied in an apparatus with a heat exchanger (5) having a shell side (78) within its walls (85) and a plurality of flow passages extending through the shell side (78). The plurality of flow passages comprises two...
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WO/2011/049664A1 |
A method of natural gas liquefaction may include cooling a gaseous NG process stream to form a liquid NG process stream. The method may further include directing the first tail gas stream out of a plant at a first pressure and directing ...
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WO/2011/049666A1 |
A method and apparatus are described to provide complete gas utilization in the liquefaction operation from a source of gas without return of natural gas to the source thereof from the process and apparatus. The mass flow rate of gas inp...
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WO/2011/049665A1 |
A method of natural gas liquefaction includes liquefying natural gas from a first gas source with a first core module, and liquefying natural gas from at least a second gas source having a gas property different than a gas property of th...
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WO/2011/049672A1 |
A process and an apparatus for recovering heavier hydrocarbons from a hydrocarbon gas stream is disclosed. The stream is cooled and divided into first and second streams. The first stream is further cooled and divided into first and seco...
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WO/2011/045186A1 |
The present invention relates to a method for separating argon from a gaseous mixture, a device therefor, and the use thereof for recovering argon from a furnace for producing monocrystalline and/or polycrystalline silicon by way of fusi...
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WO/2011/046683A2 |
A method and system for producing an oxygen product stream in which sensible heat from a compressed air stream is indirectly exchanged with a vaporized pumped liquid oxygen stream in a main heat exchanger and latent heat is exchanged in ...
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WO/2011/046658A1 |
A system for removing acid gases from a raw gas stream is provided. The system includes a cryogenic distillation tower. The cryogenic distillation tower has a controlled freezing zone that receives a cold liquid spray comprised primarily...
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WO/2011/042640A1 |
The invention relates to a method for the treatment of a gaseous effluent, comprising the partial solidification of an intermediate fluid by heat exchange with liquid nitrogen in order to form a partially solidified intermediate fluid. T...
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WO/2011/039476A1 |
The invention relates to a method consisting in conveying a raw gaseous effluent through a first heat exchanger (34) so that it is at least partially condensed by heat exchange with a liquid refrigerant and, subsequently, conveying the p...
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WO/2011/040199A1 |
Disclosed is a gas treatment device that can efficiently regulate the temperature of a gas without being affected by load. Said device is provided with: a compressor (1); a heat exchanger; a separator; an expander (3); a refrigerant gas ...
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WO/2011/039279A2 |
A hydrocarbon stream (200) is separated in a first fractionation device (205) to provide an overhead first hydrocarbon component stream (210) and a first hydrocarbon component depleted bottoms stream (300). The overhead first hydrocarbon...
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WO/2011/038437A1 |
The invention relates to a method for producing combustible gas for gas engines from associated gas obtained during oil production, the associated gas containing methane, ethane, propane, hydrocarbons having more than three carbon atoms,...
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WO/2011/036580A2 |
A fluid is liquefied from a gaseous state to a liquid state, and the liquefied fluid is stored. In one embodiment, the fluid is oxygen. Mechanisms are employed that enhance the durability, longevity, reliability, efficiency, of a system ...
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WO/2011/036579A2 |
A fluid is liquefied from a gaseous state to a liquid state, and the liquefied fluid is stored. In one embodiment, the fluid is oxygen. Mechanisms are employed that enhance the durability, longevity, reliability, efficiency, of a system ...
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WO/2011/036581A2 |
A fluid is liquefied from a gaseous state to a liquid state, and the liquefied fluid is stored. In one embodiment, the fluid is oxygen. Mechanisms are employed that enhance the durability, longevity, reliability, efficiency, of a system ...
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WO/2011/036582A2 |
A fluid is liquefied from a gaseous state to a liquid state, and the liquefied fluid is stored. In one embodiment, the fluid is oxygen. Mechanisms are employed that enhance the durability, longevity, reliability, efficiency, of a system ...
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WO/2011/032958A1 |
The present invention provides an off-shore structure (1) and methods of powering and using said structure, the off-shore structure (1) comprising at least: (i) an essential power system (EPS) (100) comprising at least one EPS electrical...
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WO/2011/034710A1 |
A process and an apparatus are disclosed for the recovery of ethane, ethylene, propane, propylene, and heavier hydrocarbon components from a hydrocarbon gas stream The stream is cooled and divided into first and second streams The first ...
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WO/2011/034709A1 |
A process for the recovery of ethane, ethylene, propane, propylene, and heavier hydrocarbon components from a hydrocarbon gas stream Is disclosed. The stream is cooled and divided into first and second streams. The first stream is furthe...
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WO/2010/118322A9 |
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WO/2011/030035A2 |
In a method for operating a facility including at least two air separation apparatuses (1), a storage system (2), and a unit (3) consuming an oxygen-rich gas, the gas-consuming unit being capable of generating electricity according to th...
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WO/2011/029621A1 |
The invention relates to a method for drying gases, wherein the gas is conducted through two or more than two gas coolers connected in series, wherein each of said coolers is fed a stream of solvent that withdraws water from the gas ente...
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WO/2011/030050A2 |
In a method for producing oxygen through the distillation of air supplied by air at atmospheric pressure so as to produce a first and second compressed air flow, and through a first purification unit (5) and a second purification unit (7...
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WO/2011/026771A1 |
A process and a related equipment for making ammonia make-up synthesis gas are disclosed, where: a hydrocarbon feedstock is reformed obtaining a raw ammonia make-up syngas stream; said raw syngas is purified in a cryogenic purification s...
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WO/2011/028515A2 |
Methods and systems (10) for substantially continuously treating comminuted material (28) containing carbon and hydrogen, for example, used tires, are provided. The methods include the steps of introducing the tire material to an elongat...
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WO/2011/026587A1 |
The invention relates to a method and a device for treating a carbon dioxide-containing gas flow, in particular from a large combustion plant, for example a power plant. The pre-compressed gas flow is separated in a carbon dioxide scrubb...
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WO/2011/027079A1 |
The invention relates to a method for producing at least one gas having a low CO2 content and one or more fluids having a high CO2 content from a fluid to be treated containing CO2 and at least one compound that is more volatile than CO2...
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WO/2011/026170A1 |
A process and apparatus for reducing a concentration of sour species in a gas to a predetermined residual concentration is provided. The process involves cooling the sour gas in a manner to produce a mixture of solid and/or liquid sour s...
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WO/2011/022086A1 |
A method and system of storing and transporting gases comprising mixing the gases with liquid natural gas to form a mixture. The mixture is a liquid-liquid mixture or slurry, and is stored in vessel configured for maintaining the mixture...
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WO/2011/018207A2 |
The invention relates to a method and device used to produce a gaseous oxygen pressurized product by cryogenic separation of air in a distillation column system, which has at least one separation column. Feed air is compressed in an air ...
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WO/2011/018686A2 |
Contaminant is removed from a refrigerant stream of a reverse Brayton cycle refrigerant system (110-150) by introducing a liquefied portion (164) of the refrigerant stream into a contaminant removal column (162) as a reflux stream, remov...
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WO/2011/018577A2 |
The invention relates to a method and system for extracting a substance contained in a gaseous mixture, the extraction being cyclically carried out in 2N chambers (AA, BB, CC, DD), each being provided with an exchanger (A, B, C, D), N be...
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WO/2011/018620A2 |
A method of separating CO2 from a gas mixture comprising C02 includes the steps of: (i) compressing and cooling the gas mixture to form a multi-phase mixture stream that includes liquid CO2 (ii) splitting the stream after the compressing...
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WO/2011/017172A2 |
The present invention provides fractional condensation apparatuses, systems and methods that can recover volatile products from highly diluted liquid and vapor feed mixtures with high purity and recovery yield, both in batch and continuo...
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