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Patent Searching and Data


Matches 1,151 - 1,200 out of 9,879

Document Document Title
WO/2010/088121A3
An oxygen production method and apparatus including an air separation plant and a heat exchanger in which a pumped liquid oxygen stream is heated within the heat exchanger through indirect heat exchange with compressed air to produce a p...  
WO/2013/081979A1
Systems and methods for optimizing the recondensation of boiloff gas in liquid natural gas storage tanks are presented. In especially preferred aspects of the inventive subject matter, BOG from a storage tank is condensed using refrigera...  
WO/2013/079856A1
In a nitrogen-heating method for regenerating an adsorption unit (13) of an air separation unit, air for an air separation unit (11) is compressed in a compressor (C1, C2, C3), thus producing a heated compressed air flow. The heated comp...  
WO/2013/078606A1
Process and apparatus are provided, which are used for co-production of liquid methane and ammonia synthesis gas from a feed gas containing at least 70 mol% of hydrogen and at least 1 mol% of methane.  
WO/2011/090506A3
An oxygen production method and apparatus including an air separation plant and a heat exchanger in which a pumped liquid oxygen stream is heated within the heat exchanger through indirect heat exchange with compressed air to produce a p...  
WO/2009/137168A3
An LNG facility employing an enhanced nitrogen removal system that concentrates the amount of nitrogen in the feed stream to a nitrogen removal unit (NRU) to thereby increase the separation efficiency of the NRU. In one embodiment, the n...  
WO/2013/051922A3
The invention relates to a system for trapping atmospheric emissions, made up of a liquefaction tank which contains a liquid that traps the dust, smoke or gas, which are injected into same through a main duct, to which the source of the ...  
WO/2013/076430A2
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/2013/076435A1
In a method for supplying a combustion chamber with nitrogen, gaseous nitrogen (9) is withdrawn from an air separation apparatus (7) at a first pressure, the nitrogen is compressed in at least two stages (C1, C2) of a nitrogen compressor...  
WO/2010/090865A3
This invention relates to a system and method for liquefying natural gas. In another aspect, the invention concerns an improved liquefied natural gas facility employing a closed loop methane refrigeration cycle. In another aspect, the in...  
WO/2013/076185A2
Nitrogen is removed from a cryogenic hydrocarbon composition comprising nitrogen and a methane-containing liquid phase. A by-product vapour from the cryogenic hydrocarbon composition, at a low pressure of between and 2 bar absolute, is c...  
WO/2013/075867A1
An apparatus for the separation of air by cryogenic distillation comprises a column system including a double column (100,101), an intermediate pressure column (103), operating a pressure between that of the high pressure column and that...  
WO/2013/071789A1
A device and a method for liquefying natural gas using single mixed working medium as refrigeration medium are provided. The device comprises a two-section mixed working medium compressor (1) driven by a motor, two coolers (21, 22), a li...  
WO/2011/160886A3
The invention relates to a process and an installation for precipitating carbon dioxide from a gas mixture (1), wherein in a first process step (20) an intermediate gas (5) having an increased proportion of carbon dioxide is separated, i...  
WO/2013/064765A1
In a process for separating a gas rich in carbon dioxide by distillation, the gas rich in carbon dioxide is cooled in a heat exchanger (3) and is sent to a distillation column (5), a gas (6) depleted in carbon dioxide is withdrawn from t...  
WO/2012/038329A3
The invention relates to material utilization with an electropositive metal. This can advantageously be used as post-oxyfuel process for oxyfuel power stations. Here, an energy circuit is realized by the material utilization according to...  
WO/2009/080678A3
A first liquefied hydrocarbon stream (10) is provided from a first source (12) and a second liquefied hydrocarbon stream (20) is provided from a second source (22). The second liquefied hydrocarbon stream (20) has been liquefied solely b...  
WO/2012/013231A3
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...  
WO/2010/066662A3
The present invention provides method of operating a compressor (100), for the reduction of relief load during a blocked outlet event, and an apparatus therefore, the method comprising at least the steps of: (a) passing one or more compr...  
WO/2010/094396A3
The invention relates to a method for removing a nitrogen-rich fraction from a feed fraction which substantially contains nitrogen and hydrocarbons, wherein the feed fraction is subjected to separation into a nitrogen-rich and a methane-...  
WO/2010/109227A3
The invention provides a process and apparatus for the separation of a gaseous feed comprising a mixture of hydrocarbons and nitrogen gas, the process comprising the steps of: (i) cooling and at least partially condensing the gaseous fee...  
WO/2013/053425A2
The invention relates to a method and device for generating two purified partial air streams under different pressures. A total air stream (1) is compressed to a first total air pressure. The compressed total air stream (5) is cooled wit...  
WO/2013/056267A1
NGL recovery from natural gas is achieved by processing the natural gas in a scrub column that operates at high pressure. A C3+ depleted vapor stream is generated from the vapor portion of partially condensed scrub column overhead and ex...  
WO/2010/091805A3
The invention relates to a method for removing a nitrogen rich fraction from a feed fraction which substantially contains nitrogen and hydrocarbons, wherein the feed fraction is partially condensed and is separated into a nitrogen-rich a...  
WO/2013/055305A1
A mixed single refrigerant process for separating a nitrogen gas stream from a natural gas stream containing nitrogen to produce a nitrogen gas stream from a liquefied natural gas stream wherein the separated nitrogen gas stream is used ...  
WO/2013/055115A1
A carbon dioxide reliquefaction process for reliquefying the carbon dioxide stream evaporated from a tank storing liquefied carbon dioxide gas, comprises: a compression step of compressing the carbon dioxide stream; and a first expansion...  
WO/2013/052325A1
A method for integrating a liquefied natural gas liquefier system with production of liquefied natural gas from a methane-containing gas stream. The liquefied natural gas is produced by feeding a methane-containing gas stream through a h...  
WO/2009/064952A3
A liquefied natural gas facility employing a heavies removal column having multiple reflux streams. The reflux streams can have different compositions and can be operable to reduce the critical pressure of the fluids within the heavies r...  
WO/2013/049532A2
In accordance with one aspect of the present invention, methods of condensing carbon dioxide (CO2) from a CO2 stream are provided. The method includes (i) compressing and cooling the CO2 stream to form a partially cooled CO2 stream, wher...  
WO/2009/143265A3
A method of providing LNG to a customer, having steps of providing a volume of LNG, stripping hydrocarbons other than methane from the LNG at one of a LNG terminal and aboard a cryogenic articulated barge, and offloading the stripped LNG...  
WO/2011/064605A3
The present application is concerned with processes and apparatuses for the separation of nitrogen from liquefied natural gas feeds. The processes comprise the steps of: (i) cooling (202) the feed (201) and passing the feed to a fraction...  
WO/2010/109228A3
The invention provides a process and apparatus for the separation of nitrogen from a gaseous feed comprising a mixture of hydrocarbons and nitrogen gas, the process comprising the steps of: (i) cooling (02) and at least partially condens...  
WO/2012/165865A3
The present invention relates to a cold heat recovery apparatus using an LNG fuel which recovers cold heat from the LNG fuel when an evaporated gas from a liquefied gas is re-liquefied as cargo to reduce costs required for installing and...  
WO/2013/041229A1
The method and the device are used for the cryogenic decomposition of air in a distillation column system for separating nitrogen and oxygen, said system having a first high-pressure column (23), a low-pressure column (25, 26), and three...  
WO/2009/087324A3
The invention relates to a cryogenic distillation separation column (K4) for separating a mixture including, as main components, carbon monoxide and either methane or nitrogen, wherein said column includes a head condenser (V9) comprisin...  
WO/2013/037012A1
A method of marine transportation of natural gas is disclosed. The method comprises the steps of: a) removing a free water stream and a condensate stream from the source of raw natural gas to produce a dew-pointed unsweetened natural gas...  
WO/2012/174313A3
Improved biomass-gasification methods and apparatus are described, for cooling hot syngas without relying on recycling cool syngas. In some variations, methods are provided for producing cooled syngas from a carbon-containing feedstock, ...  
WO/2013/036336A1
The present disclosure is directed to a method and system for preventing carry-over of C2+ hydrocarbon mist from an NGL recovery column in an LNG plant. A wash loop of recirculating liquid hydrocarbon is provided at the upper portion of ...  
WO/2013/032340A1
A gas supply system for dual-fuel or gas engines, comprising at least one liquid natural gas (LNG) cargo tank (1), a first pump (2), a compressor (30), a cryogenic heat exchanger (16) and a high pressure pump (10) delivering gas to the e...  
WO/2013/026525A1
The method and the apparatus are used for the low-temperature fractionation of a fluid mixture. The fluid mixture is introduced into a separation column. At least a portion of the sump liquid from the separation column is introduced into...  
WO/2013/028363A1
This invention relates to a process and apparatus for liquefying natural gas. In another aspect, the invention concerns a liquefied natural gas (LNG) facility employing an ethylene independent heavies recovery system. In an embodiment of...  
WO/2009/024672A3
An air separation installation by cryogenic distillation comprises at least three cold chambers (5,5'), at least three air scrubbers (3,3'), at least two main air compressors (1) to compress air from ambient pressure, means (12) for deli...  
WO/2008/139085A3
The invention relates to a method for the cryogenic separation, the cooling or the liquefaction of a fluid using an exchange line, that comprises extracting from said exchange line at least one dual phase fluid (11), separating said dual...  
WO/2012/134078A3
The present invention relates to a method for continuous manufacture of a gas hydrate using potential hydrate crystals. More specifically, the present invention relates to a method for continuous manufacture of a gas hydrate comprising: ...  
WO/2012/045450A3
A process (200) is proposed for obtaining neon by cryogenic means from a neon-containing gas mixture (E), in which, after cooling (C1, C2) the gas mixture (E) at a predetermined pressure, a neon-rich liquid fraction is obtained (3) from ...  
WO/2011/051614A3
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...  
WO/2013/014349A1
In a cooling and compressing process, a wet feed gas (1) that is rich in carbon dioxide is scrubbed with water and with an antifreeze agent in a column (3) in order to produce a flow of gas that is rich in carbon dioxide, water-depleted ...  
WO/2013/014252A2
An air separation process for the production of purified oxygen 9 from air 1 comprises: using a distillation column 104 to separate an incoming process stream 5; 211, 229 into a nitrogen stream 10 and an oxygen rich stream 6; 406, the di...  
WO/2013/015907A1
A system and methods for recovering helium from a natural gas stream are disclosed. The system may include a cold box configured to chill a feed stream and a cryogenic stripper column configured to separate the feed stream into a gaseous...  
WO/2012/015952A3
A method of designing or optimizing a column for a separation process includes the computer implemented steps of, in a digital processor, providing vapor- side and liquid-side mass transfer coefficient expressions and a mass transfer are...  

Matches 1,151 - 1,200 out of 9,879