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WO/2011/135538A2 |
The invention relates to a process for treating a natural gas containing carbon dioxide in which: - the natural gas is separated by a cryogenic process in order to provide, on the one hand, a stream of liquid carbon dioxide, containing h...
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WO/2011/136543A2 |
The present invention relates to a natural gas liquefaction process which is simple because of comprising one freezing cycle, thereby enabling compactness of a system and easy operation of a liquefaction system, and has excellent natural...
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WO/2011/135335A2 |
This invention relates to processes and apparatus for the liquefaction of natural gas. In particular, the invention relates to processes and apparatus in which expansion of a refrigerant through a turbo-expander as part of a refrigeratio...
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WO/2011/135357A1 |
A gas-to-liquids process and plant (10) for treating natural gas (5), in which the natural gas is subjected to expansion through a flow restrictor (16) so as to undergo cooling through the Joule Thomson effect, enables liquids (21, 22) t...
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WO/2011/132055A2 |
A plant for CO2 separation is described that has a high security level, minimized energy consumption and can deliver liquid CO2 from the flue gas of a fossil fired power plant at different purity levels.
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WO/2011/127552A1 |
A system and method for capturing and separating carbon dioxide from mixed gas streams. The gas stream is processed in a structure including a compression module comprising a plurality of compressors, intercoolers and inter-stage condens...
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WO/2011/130087A2 |
Embodiments of controlled atmosphere systems, apparatus, and methods for the same can include systems and/or methods that can include provisions for adaptive control of compressor discharge pressure. In one embodiment, variable membrane ...
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WO/2011/126710A1 |
A process and an apparatus are disclosed for a compact processing assembly to recover propane, propylene, and heavier hydrocarbon components from a hydrocarbon gas stream. The gas stream is cooled, expanded to lower pressure, and fed to ...
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WO/2011/124818A2 |
Process for treating a stream of cracked gas coming from a hydrocarbon pyrolysis plant, and associated plant. This process comprises the separation of an upstream partially condensed cracked gas stream in an intermediate separator (44B) ...
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WO/2011/123289A1 |
A process and an apparatus are disclosed for a compact processing assembly to recover C2 (or C3) and heavier hydrocarbon components from a hydrocarbon gas stream. The gas stream is cooled and divided into first and second streams. The fi...
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WO/2011/123278A1 |
A process and an apparatus are disclosed for a compact processing assembly to recover C2 (or C3) components and heavier hydrocarbon components from a hydrocarbon gas stream. The gas stream is cooled and divided into first and second stre...
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WO/2011/123253A1 |
A process and an apparatus are disclosed for a compact processing assembly to recover C2 components (or C3 components) and heavier hydrocarbon components from a hydrocarbon gas stream. The gas stream is cooled and divided into first and ...
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WO/2011/120097A1 |
A process for liquefying a tube side stream in a main heat exchanger is described. The process comprises the steps of: a) providing a first mass flow to the warm end of a first subset of individual tubes, b) providing a second mass flow ...
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WO/2011/123276A1 |
A process and an apparatus are disclosed for a compact processing assembly to recover C2 (or C3) components and heavier hydrocarbon components from a hydrocarbon gas stream. The gas stream is cooled and divided into first and second stre...
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WO/2011/116871A2 |
The device serves for the cryogenic separation of air. It has the following features: a main heat exchanger and a supercooling countercurrent heat exchanger (2); a distillation column system for nitrogen-oxygen separation (5), which comp...
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WO/2011/117655A2 |
The present invention relates to a single cycle mixed refrigerant process for industrial cooling applications, for example, the liquefaction of natural gas. The present invention also relates to a refrigeration assembly configured to imp...
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WO/2011/116981A2 |
The device serves for the cryogenic separation of air. It comprises a main heat exchanger (6) and a distillation column system for nitrogen-oxygen separation (5) with a double column (5), which contains a high-pressure column and a low-p...
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WO/2011/117765A2 |
Normal operation of an oxygen liquefaction system (100) may be established responsive to a deviation in current supplied thereto. Current being supplied to a compressor (118) included in the oxygen liquefaction system may be monitored. T...
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WO/2011/115760A1 |
A system and method for cooling and liquefying a gas in a heat exchanger that includes compressing and cooling a mixed refiigerant using first and last compression and cooling cycles so that high pressure liquid and vapor streams are for...
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WO/2011/114035A2 |
The invention relates to a method for treating a gas stream comprising combustion fumes containing CO2 in an initial proportion, water vapor, one or more volatile acid compounds, and one or more additional impurities selected from among ...
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WO/2011/114012A2 |
The invention relates to a process for liquefying natural gas, in which the natural gas is cooled, condensed and subcooled by indirect heat exchange with two refrigerant mixtures circulating in the circuits (I) and (II). A first refriger...
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WO/2011/112854A1 |
The present disclosure is directed to the introduction of an additive to a contaminated gas stream.
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WO/2011/110301A2 |
The invention relates to a method and device which are used for cryogenic separation of air in a distillation column system for nitrogen-oxygen separation which comprises a high-pressure column (17) and a low-pressure column (18). Feed a...
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WO/2011/110782A1 |
The invention relates to a heat exchanger (1) for vaporising a liquid by exchanging heat with a fluid, comprising: a body including an assembly of plates (3) disposed parallel to a pre-determined direction (11) defining therebetween a pl...
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WO/2011/110772A2 |
The invention relates to a heat exchanger (1) for vaporising a liquid by exchanging heat with a fluid, comprising: a body including an assembly of separator plates (3) disposed parallel to a pre-determined direction (11) and defining the...
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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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