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WO/2012/056245A2 |
A method of operation of a thermal power plant having an air separation system with a plurality of air storage unit (ASU) compressors and a liquid oxygen / liquid air (LOX/ LA) storage facility for oxyfuel firing of fossil fuel and a pow...
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WO/2012/058342A2 |
This process comprises using unconventional processing of hydrocarbons, e.g. natural gas, for recovering C2+ and NGL hydrocarbons that meet pipeline specifications, without the core high capital cost requirement of a demethanizer column,...
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WO/2012/054310A2 |
Systems and methods for storing and releasing energy comprising directing inlet air into a vertical cold flue assembly, a portion of moisture being removed from the air within the cold flue assembly. The air is directed out of the cold f...
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WO/2012/054729A2 |
A process for extracting heavier components, e.g., NGL from liquid/fluid streams such as Rich LNG (RLNG) stream(s) with the streamlined economy. The process involves heating the RLNG stream in heat exchanger(s) (LNGX) against column over...
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WO/2012/052681A2 |
The invention relates to a method which includes cooling the feed natural gas (15) in a first heat exchanger (16), and feeding the cooled feed natural gas (40) into a disengager (18). The method includes dynamically expanding a turbine i...
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WO/2012/049615A1 |
The invention relates to a unit for establishing contact between a liquid and a gas, comprising: a chamber (20) having a vertical axis; a first series of contact sections (5, 7) disposed along the length of the vertical axis of the chamb...
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WO/2012/050273A1 |
The present invention relates to a method for producing pressurized liquefied natural gas and to a production system used in same. The method comprises: a dehydration step of receiving natural gas from a natural gas field and dehydrating...
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WO/2012/050068A1 |
A liquefaction method, a liquefaction device, and floating liquefied gas production equipment comprising the same which are capable of inhibiting reductions in liquefaction efficiency during liquefaction, are safe, and which make it poss...
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WO/2012/048078A1 |
A process for recovering carbon dioxide from a pressurized hydrocarbon containing feed stream includes the following steps. A high pressure hydrocarbon containing feed stream that comprises at least methane and carbon dioxide is introduc...
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WO/2012/043274A1 |
Provided is a boil-off gas reliquefaction device that devises a disposition of equipment to be installable even in existing LNG carriers and that has a refrigeration cycle unit that reduces thermal load, is compact, and is highly efficie...
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WO/2012/038637A1 |
The invention relates to a method for compressing at least two gas streams by means of a single compressor that does not support a fluctuation in flow rate and/or pressure above a critical percentage, said method being characterized in t...
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WO/2012/034513A1 |
A vehicle-borne type apparatus for freezing, liquefying, and separating methane is disclosed. The apparatus comprises a nitrogen compressor (5), a condenser (6), a compressed nitrogen tank (7), and a nitrogen expansion and freezing separ...
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WO/2012/031783A2 |
A gaseous hydrocarbon stream (10) is cooled against a first refrigerant and a second refrigerant, to produce a liquefied hydrocarbon stream (20). The first refrigerant is cycled in a first refrigerant circuit (100), comprising compressin...
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WO/2012/031782A1 |
A gaseous hydrocarbon stream (10) is cooled against a first refrigerant and a second refrigerant, to produce a liquefied hydrocarbon stream (20). The first refrigerant is cycled in a first refrigerant circuit (100), comprising compressin...
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WO/2012/031399A1 |
An apparatus for separating air by cryogenic distillation comprises a heat exchanger (3), a column system comprising at least one cryogenic distillation column (7, 9), a conduit for supplying the column system with cooled air from the he...
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WO/2012/029021A1 |
The invention relates to a method for treating a natural gas containing carbon dioxide, involving the following steps: - at least some of the carbon dioxide contained in the natural gas is transformed into the solid state by cooling the ...
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WO/2012/030441A2 |
A system includes an air separation unit configured to separate air into an oxygen rich stream and a nitrogen rich stream and a purity control system configured to receive input indicative of a target diluent level. The purity control sy...
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WO/2012/024763A1 |
A water recovery process for a steam assisted gravity drainage system for a heavy oil recovery facility, the process comprising a flash drum and a flash drum heat exchanger / condenser, wherein the water recovery process receives hot wat...
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WO/2012/023752A2 |
The natural gas liquefaction process according to the present invention uses a single refrigeration cycle adopting a mixed refrigerant, and therefore has a simple structure and a compact system which is easy to operate. After the mixed r...
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WO/2012/023915A1 |
The invention relates to the field of gas separation. The combined system for separating gas mixtures and converting energy comprises, in a single housing, a Stirling cryogenic cooler (1), a Stirling heat pump (2) and a Stirling engine (...
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WO/2012/019753A2 |
The invention relates to a method and devoice for obtaining compressed oxygen and compressed nitrogen by the low-temperature separation of air in a distillation column system for nitrogen-oxygen separation, said distillation column syste...
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WO/2012/021263A2 |
An air separation method and apparatus in which a supercritical oxygen product is produced by heating a pumped liquid oxygen stream having a supercritical pressure, through indirect heat exchange with a boosted pressure air stream. The i...
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WO/2012/016166A1 |
A small scale natural gas liquefaction plant is integrated with an LNG loading facility in which natural gas is liquefied using a multi-stage gas expansion cycle. LNG is then loaded onto an LNG truck or other LNG transport vehicle at the...
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WO/2012/015546A1 |
There is provided a system and method for producing liquefied natural gas (LNG). An exemplary method includes flowing a high-pressure stream of LNG through a first series of liquid turbines. The exemplary method also includes generating ...
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WO/2012/015554A1 |
A system for removing acid gases from a raw gas stream is provided. The system includes a cryogenic distillation column. The cryogenic distillation column receives a dehydrated and chilled sour gas stream, and separates the sour gas stre...
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WO/2012/013231A2 |
A system and process for liquefying a gas, comprising introducing a feed stream into a liquefier comprising at least a warm expander and a cold expander; compressing the feed stream in the liquefier to a pressure greater than its critica...
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WO/2012/010819A2 |
A method is described for use in the separation of carbon dioxide from a gas mixture comprising carbon dioxide. The method includes the steps of: (i) compressing and cooling the gas mixture using a compressor to form a two-phase mixture ...
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WO/2012/007808A2 |
A method and a plant for producing liquid C02 from flue gas as described with reduced energy consumption and a stable behaviour.
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WO/2012/009207A2 |
Char-handling processes for controlling overall heat balance, ash accumulation, and afterburn in a reheater are provided. Carbonaceous biomass feedstock is pyrolyzed using a heat transfer medium forming pyrolysis products and a spent hea...
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WO/2012/007691A2 |
The invention relates to a cooling unit consisting of an exchange line (3A,3B) capable of heating nitrogen originating from the system of columns by exchanging heat with the air to be cooled for the system of columns, and a cooling tower...
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WO/2012/004242A2 |
In a process for delivering pressurized gas from an apparatus for separating air by cryogenic distillation, a stream of oxygen-rich liquid or gas (19) having a nominal flow rate is withdrawn from a low-pressure column, an oxygen-rich liq...
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WO/2012/003766A1 |
A process and a reaction apparatus for preparing nitrogen-free coal fuel gas using coal and oxygen are provided. A large amount of oxygen prepared in the off-peak period of an electric power plant, coal and hydrocarbon are put into the r...
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WO/2012/006429A2 |
An energy-efficient method of recovering carbon dioxide (CO2) in a high-pressure liquid state from a high-pressure gas stream. The method includes cooling, condensing, and/or separating CO2 from a high-pressure gas stream in two or more ...
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WO/2012/004241A2 |
In a process for separating air by cryogenic distillation, an oxygen-rich stream having a first oxygen purity of less than 98 mol% oxygen is withdrawn from the column system (13, 15) and sent to a customer, an oxygen-rich liquid stream h...
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WO/2012/004125A2 |
An apparatus for cooling and purifying a stream of air comprises a building, a cooling tower (1), for cooling by direct contact with water, two purification bottles (3A, 3B), each of vertical axis, a pipe for sending water to the cooling...
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WO/2012/006387A1 |
Provided are processes and systems for recovering hydrocarbons in a vent stream from a polymerization process. The methods and systems may include the recovery of an olefin monomer from a polymerization vent gas using ethylene refrigerat...
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WO/2012/000998A2 |
A wet hydrocarbon stream (510) comprising at least methane and water, provided at a temperature equal to a first temperature, is cooled thereby lowering the temperature to a second temperature. In a water removal device (525) at least on...
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WO/2012/000050A1 |
A process includes providing oxygen gas at an elevated pressure and extracting work from the oxygen gas by stepwise expanding the oxygen gas with a corresponding reduction of its temperature to substantially below 0°C. Between each expa...
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WO/2012/001001A2 |
In a method and apparatus for treating a hydrocarbon stream (110) comprising methane, at least a part (130) of the hydrocarbon stream (110) and a main refrigerant stream (310) are cooled by indirect heat exchanging against a pre-cooling ...
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WO/2012/003358A2 |
A process and system is provided for separating a feed gas stream containing methane, at least one C2 component, at least one C3 component, and optionally heavier components, into a volatile gas stream containing a major portion of the m...
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WO/2011/160886A2 |
The invention relates to a process and an installation for precipitating carbon dioxide from a gas mixture, wherein in a first process step an intermediate gas having an increased proportion of carbon dioxide is separated, in a second pr...
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WO/2011/160775A2 |
The process and the apparatus serve for separation of a fluid mixture. The fluid mixture (1) is supplied to a pressure increase (2) in the liquid state at a first pressure (P1) which is subcritical and a first temperature (T1) which is s...
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WO/2011/157431A2 |
An air separation plant comprises at least two air compressors (1, 3A, 3B) receiving air at substantially atmospheric pressure, at least two air purification units (5A, 5B, 5C) and one or more cold boxes (25, 27), at least one compressor...
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WO/2011/154535A1 |
In a process for compressing a CO2-rich fluid containing water: the CO2-rich fluid is compressed in a compressor (5); upstream of the compression step, an antifreeze is mixed with the CO2-rich fluid containing water; the CO2-rich fluid c...
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WO/2011/154536A1 |
In a process for compressing a CO2-rich fluid containing water: the CO2-rich fluid is compressed in a compressor (61); upstream of the compression step, an antifreeze is mixed with the CO2-rich fluid containing water; the CO2-rich fluid ...
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WO/2011/149683A1 |
An LNG facility employing an optimized heavies removal system. The heavies removal system can comprise at least one distillation column and at least two separate heat exchangers. Feed and/or compressor discharge streams can be used to pr...
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WO/2011/141652A2 |
In a method for the cryogenic distillation of air to produce gaseous oxygen with a purity of between 75 and 95 mol% and a pressure lower than 5 bar abs with a triple column comprising a high-pressure column (5), a medium-pressure column ...
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WO/2011/142115A1 |
A hydrogen gas liquefaction method and a hydrogen gas liquefaction plant are provided in which the cold energy possessed by liquefied hydrogen can be recovered and effectively utilized as energy required for liquefaction of hydrogen gas....
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WO/2011/136544A2 |
The present invention relates to a natural gas liquefaction process which allows easy operation of the liquefaction system even though only a single refrigeration cycle is used and thus entails a straightforward liquefaction process and ...
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WO/2011/136423A1 |
The present invention relates to a condenser for condensing gas generated during the pyrolysis of polymer complex waste, and more particularly, to a condenser for condensing gas generated during the pyrolysis of polymer complex waste, wh...
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