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Patent Searching and Data


Matches 751 - 800 out of 9,886

Document Document Title
WO/2011/104359A3
The present invention is related to a method for turndown 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...  
WO/2015/103403A1
Systems and methods that utilize feed gases that are supplied in a wide range of compositions and pressure to provide highly efficient recovery of NGL products, such as propane, utilizing isenthalpic expansion, propane refrigeration, and...  
WO/2011/046683A3
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 ...  
WO/2011/110775A3
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...  
WO/2014/012629A3
The invention relates to a method for producing an H2product flow (P) and a CO product flow (Ρ') from a supply flow (E"), comprising the steps of: feeding a supply flow (E") having H2 and CO into a separating device (20), which is arran...  
WO/2015/098124A1
[Problem] To use the motive power generated in an expander by means of the expansion of a raw material gas to increase the discharge pressure of a compressor, and to decrease the cooling power required of a cooler. [Solution] A natural g...  
WO/2015/098125A1
[Problem] To suppress excessive increases in the temperature of a raw material gas that is introduced to a liquefying device after being compressed by a compressor and thereby to easily adjust the temperature level of the raw material ga...  
WO/2015/097385A1
Combustion method and installation in which an oxygen-rich oxidant (43) is preheated by exchange of heat with a heat-transfer fluid (23), upstream of the combustion chamber (100), in which method and installation an auxiliary gas (21) is...  
WO/2014/105293A3
A method and apparatus for separating air in which production of the liquid products can be selectively varied between high and low production rates by varying the pressure ratio across a turboexpander (64) used in imparting refrigeratio...  
WO/2012/000998A3
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...  
WO/2015/097386A1
Process for the combustion of a fuel (32) with an oxygen-rich preheated oxidizer (43), in which an oxygen-rich oxidant (41) is heated in a first heat exchanger (40a) by means of first portion of the residual heat of the fuel gases genera...  
WO/2014/158214A3
A system and method for air separation using a supplemental refrigeration cycle is provided. A portion of the refrigeration required by the air separation plant to produce a liquid product stream is supplied via a supplemental refrigerat...  
WO/2013/076430A3
The invention relates to an apparatus for separating air by cryogenic distillation comprising a compressor (100), an exchange line (4), a system of columns (1), an electric motor (M) for driving the compressor, a duct for extracting a li...  
WO/2015/095036A2
A method is provided for production of gaseous oxygen at moderate pressures by splitting a main air feed (2) into at least three separate streams (3, 4, 6), with the first stream (3) being fed to a heat exchanger (10) and then a column s...  
WO/2015/094175A1
An argon purification system is provided which includes a cryogenic heat exchanger, a cryogenic distillation column. The cryogenic heat exchanger is configured to remove heat from a pre-treated argon waste stream to create a cold feed st...  
WO/2013/148799A3
A process for separation of air by cryogenic distillation, including cooling a first purified feed air stream in a heat exchanger, thereby producing a cooled first feed stream, removing a first portion from the heat exchanger at a first ...  
WO/2015/094428A2
A method and main heat exchange system for use in a cryogenic air separation plant in which down-flow and thermosiphon heat exchangers are employed to partially vaporize an oxygen-rich liquid produced in a lower pressure column and to co...  
WO/2015/095031A2
A process for producing a liquid nitrogen product through the cryogenic separation of air in a nitrogen production plant is provided. The nitrogen production plant can include a main air compressor; a heat exchanger (10); an air separati...  
WO/2015/095040A2
An apparatus for producing liquid nitrogen is provided. The apparatus includes a heat exchanger (10), a pair of turbine-boosters (50, 70, 53, 80), a warm compressor (40), an air separation unit (19) having a single column (20), a top con...  
WO/2013/176816A3
An air compression system and method for an air separation plant in which air is compressed in a series of compression stages and a temperature swing adsorption unit adsorbs water vapor and carbon dioxide. The temperature swing adsorptio...  
WO/2015/086951A1
The invention relates to a process for compressing a gaseous fluid comprising a step (a) of injecting refrigerant during which a refrigerant substance (3) is sprayed into the gaseous fluid (1) to be compressed, and also a compression ste...  
WO/2014/102084A3
An apparatus and a method for cooling and compressing a fluid to produce a low- temperature compressed fluid that can efficiently use the cold of LNG and can reduce the energy needed, the apparatus using a Rankine cycle system comprising...  
WO/2014/019697A3
The invention concerns a method for separating methane from a synthesis gas flow, particularly an oxogas flow (21), comprising the steps: pre-condensing the synthesis gas flow (21) in such a manner that a methane-depleted gaseous synthes...  
WO/2013/012540A3
A method and apparatus for separating air in which the recovery rate of an oxygen product is increased by increasing the liquid to vapor ratio in a lower pressure column connected to a higher pressure column in a heat transfer relationsh...  
WO/2015/056272A3
The present disclosure provides a multiple-compression system and a process for capturing carbon dioxide (CO2) from a flue gas stream containing CO2. The disclosure also provides a process for regeneration of the carbon dioxide capture m...  
WO/2013/122872A3
Methods and systems for separating hydrocarbons using one or more dividing wall columns are provided. The method can include introducing a hydrocarbon fluid to a first dividing wall column. A first overhead, a first intermediate, and a f...  
WO/2014/180701A3
The invention relates to a method for cooling at least one component of an electric machine (3), at least one gas being used for cooling which is at least partially liquefied by means of a device (9) for gas liquefaction. The gas to be l...  
WO/2014/067793A3
The invention relates to a method for operating a power plant (22) having a connected air separation plant (10), wherein a first partial power of the power plant (22) is fed into an electrical supply network (28) and a second partial pow...  
WO/2013/185897A3
The invention relates to a method for liquefying a hydrocarbon-rich fraction, wherein the hydrocarbon-rich fraction is liquefied toward an open expander cooling circuit. According to the invention the sub-flow (6-14) of the hydrocarbon r...  
WO/2015/084500A1
The present disclosure provides a method for separating a feed stream in a distillation tower which includes separating a feed stream in a stripper section into an enriched contaminant bottom liquid stream and a freezing zone vapor strea...  
WO/2015/082788A1
The present invention relates to a refrigeration method, during which a user (1) is supplied with frigories by means of a working gas, such as helium, that is cooled by having same flow into a cold box (4) that comprises, in series, at l...  
WO/2011/068634A3
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...  
WO/2015/082860A2
The invention relates to a method for separating air by cryogenic distillation in which air (1, 7) is compressed to a first pressure, purified, cooled in a heat exchanger (17) and sent for separation to a double column (31, 33), at least...  
WO/2015/040306A3
Process for producing gaseous oxygen by cryogenic distillation of air in which a portion (15) of the feed air flow is brought to a pressure P1, by means of a first compressor (1), the suction temperature T0 of which is between 0 and 50°...  
WO/2013/135996A3
The invention relates to a method for condensing a carbon dioxide-rich gas stream, wherein a stream of water heated by an exchange of heat with the carbon dioxide-rich stream, which is at least partially condensed, is sent to at least on...  
WO/2015/082627A1
Herein a floating vessel is disclosed. The floating vessel comprises a body structure, a tank for at least temporarily storing a liquid, and at least one pipe connected to the tank. The floating vessel further comprises a tunnel having a...  
WO/2012/031783A3
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...  
WO/2015/084494A2
A method for separating a feed stream in a distillation tower comprising maintaining a controlled freeze zone (CFZ) section in the distillation tower, receiving a freezing zone liquid stream in a spray nozzle assembly in the CFZ section,...  
WO/2015/082789A1
The invention relates to a device for cooling and/or liquefying, at a low-temperature, a working fluid containing helium or consisting of pure helium. The device (1) includes a working circuit provided with a compressor station (2) and a...  
WO/2015/078905A1
In order to increase the onstream time for cryogenic separation processes, it is proposed to provide an apparatus as well as a method for purifying a fluid, in particular for removing impurities from the fluid, in a temperature swing ads...  
WO/2011/114012A3
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...  
WO/2015/075071A1
A process to produce at least carbon dioxide and carbon monoxide from a feed gas containing carbon dioxide, hydrogen and carbon monoxide; comprises separating at least part of the carbon dioxide from the compressed feed gas by partial co...  
WO/2015/076975A2
Disclosed is a method of retrofitting a full-scale LNG plant to enhance the LNG production capacity of the LNG plant and a method for operating such a retrofit plant. A small scale LNG plant having a capacity less than 2 MTPA can be inte...  
WO/2014/102014A3
The method and the device are used for the low-temperature separation of air in a distillation column system comprising a high-pressure column (11) and a low-pressure column (12). Feed air is compressed in a main air compressor. The comp...  
WO/2015/068878A1
The present invention relates to an adiabatic collector for recycling gas, a liquefier for recycling gas, and a recovery apparatus for recycling gas using the same. More specifically, gas to be recycled is collected in the adiabatic stat...  
WO/2015/067902A1
The invention relates to a gas depleted of carbon dioxide (24) produced by distillation, which is separated such as to produce a gas depleted of hydrogen (22), the gas depleted of hydrogen being used as a regeneration gas of a system for...  
WO/2015/069138A2
A set of inventions relates to liquefaction of gases and their mixtures and can be used during natural gas processing. The technical result reached through the application of the inventions is lower consumption of power needed during ...  
WO/2015/063453A2
A method for liquefying boil-off gas comprises storing a liquefied hydrocarbon gas in a store; processing streams of gaseous cryogenic fluid and liquefied hydrocarbon gas by transferring heat, such that the liquefied hydrocarbon gas beco...  
WO/2015/060878A1
Impurities that are less volatile than carbon dioxide, e.g. hydrogen sulfide, are removed from crude carbon dioxide by processes involving distillation of said crude carbon dioxide in a distillation column system operating at super-atmos...  
WO/2015/060930A2
A method and apparatus for separating air in which an oxygen-rich liquid stream is pumped and then heated within a heat exchanger to produce an oxygen product through indirect heat exchange with first and second boosted pressure air stre...  

Matches 751 - 800 out of 9,886