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WO/2011/110775A2 |
The invention relates to an integrated device for separating air and heating a gas in the air resulting from said air separation, comprising: an air separation device (9); a heat exchanger (13, 43); a channel for conveying the gas in the...
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WO/2011/110792A2 |
For a plant comprising a gas/air separation unit (2) supplying a boiler (7) and a boiler-fed unit for compression and/or purification of C02 (16, 20), the quantity of fumes sent to the compression and/or purification unit is modified acc...
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WO/2011/109117A1 |
The present techniques are directed to a flexible liquefied natural gas (LNG) plant that may be tied to an external electric grid for importing or exporting electric power. Exemplary embodiments provide a method for producing LNG that in...
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WO/2011/107413A1 |
The invention provides a process for producing a contaminant - depleted gas stream from a contaminated hydrocarbon feed gas stream (1) containing at least 10 vol.% of acidic contaminants, in particular H2S and CO2, the method comprising ...
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WO/2011/107685A2 |
The invention relates to an apparatus for the distillation separation of a mixture containing, as the main components thereof, carbon dioxide and at least one other fluid selected from the group containing nitrogen, oxygen, argon, hydrog...
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WO/2011/107840A2 |
A method and a plant for producing liquid CO2 from flue gas as described with reduced energy consumption and a stable behaviour.
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WO/2011/104358A2 |
The present invention is related to a method for start-up of a liquefied natural gas (LNG) plant (10), the plant including a liquefaction unit (20) arranged in a flow path (24) of the plant. The method comprises: removing LNG from a firs...
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WO/2011/103047A2 |
Methods are provided for producing low oxygen biomass-derived pyrolysis oil from carbonaceous biomass feedstock. The carbonaceous biomass feedstock is pyrolyzed in the presence of a steam reforming catalyst to produce char and pyrolysis ...
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WO/2011/103054A2 |
Low oxygen biomass-derived pyrolysis oils and methods for producing them from carbonaceous biomass feedstock are provided. The carbonaceous biomass feedstock is pyrolyzed in the presence of a catalyst comprising base metal-based catalyst...
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WO/2011/095739A1 |
In a method for separating air in a column (11, 13) system, by cryogenic distillation, compressed, purified and cooled air is separated in the column system in order to form an oxygen-enriched flow and a nitrogen-enriched flow. At least ...
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WO/2011/095759A1 |
A process for separating sour shifted synthesis gas feedstock into liquid carbon dioxide, a gaseous hydrogen-containing gas and separated sulphur-containing components includes the steps of a. scrubbing the sour shifted gas elevated pres...
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WO/2011/094043A1 |
Provided is a natural gas processing facility for the liquefaction or regasifϊcation of natural gas. The facility includes a primary processing unit, e.g., refrigeration unit, for warming natural gas or chilling natural gas to at least ...
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WO/2011/089383A1 |
A method of separating a carbon-dioxide-rich liquid stream from a synthesis gas including carbon dioxide and hydrogen, includes carrying out a first cooling step to cool a synthesis gas feed stream using at least one heat exchanger such ...
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WO/2011/089382A2 |
The present invention relates to the purification of a carbon dioxide (CO2) rich stream that comprises primarily CO2 and hydrogen (H2). In particular, the present invention relates to the purification of a CO2 rich stream that comprises ...
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WO/2011/086345A1 |
A process is described for decarbonising a gas stream comprising carbon monoxide. The process comprises: (a) reacting the gas stream comprising carbon monoxide in the presence of at least one Water Gas Shift reaction catalyst to generate...
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WO/2011/087884A1 |
A process and an apparatus are disclosed for recovering ethane, ethylene, and heavier hydrocarbon components from a hydrocarbon gas stream. The stream is cooled, expanded to lower pressure, and supplied to a first fractionation tower at ...
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WO/2011/086289A1 |
In a method for compressing a water-containing CO2-rich fluid wherein the CO2-rich fluid is compressed in a compressor (5) located upstream from the compression step, an antifreeze agent is injected into the water-containing CO2-rich flu...
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WO/2011/084286A2 |
A process for the cryogenic separation of air using a multiple column distillation system comprising at least a higher pressure column ("HP column") and a lower pressure column ("LP column"), comprising: feeding cooled feed air to the hi...
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WO/2011/084516A1 |
A method of obtaining carbon dioxide from a CO2 - containing gas mixture, said method comprising the steps of flowing the cooled gas mixture into a gas separation membrane module to produce a carbon dioxide -rich permeate and a carbon di...
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WO/2011/084285A2 |
In a process for the production of nitrogen and of oxygen enriched liquid by separation of air by cryogenic distillation, a first stream of air is sent to an exchanger to form a first cooled air stream, the first cooled air stream is sen...
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WO/2011/083365A2 |
For gases that exhibit retrograde water solubility behavior with pressure at a constant temperature, gas compression and dehydration is carried out in a single integrated process using multiple stages of compression followed by a pressur...
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WO/2011/084512A1 |
A method of obtaining carbon dioxide from a C02-containing gas mixture, said method comprising the steps of: - obtaining a CO2-containing gas mixture; - cooling the gas mixture; - flowing the cooled gas mixture into a gas separation memb...
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WO/2011/084581A1 |
The present invention relates to an enhanced oil recovery process that is integrated with a synthesis gas generation process, such as gasification or reforming, and an air separation process for generating (i) an oxygen stream for use, f...
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WO/2011/078689A1 |
A system for gas supply to dual- fuel or gas engines and BOG reliquefaction, the BOG reliquefaction plant comprising a cryogenic heat exchanger (1), a BOG compressor (2) having a BOG preheater (3), and a nitrogen loop with a compander (4...
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WO/2011/078688A1 |
A method for the handling of warm LPG cargo in at least one cargo tank (100, 110, 120) situated on board a LPC carrier, preferentially during loading, comprising re liquefying vapour released from the cargo within the at least one cargo ...
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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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