ClassID:

160519

F25J2270/12 - CPC Classification

Classification description:

Refrigeration techniques used External refrigeration with liquid vaporising loop

Recent Application in this class:
#1
20250327618
2025-10-23

ETHANE RECOVERY SYSTEM SUITABLE FOR RICH GAS WITH HIGH CARBON DIOXIDE CONTENT AND RECOVERY METHOD THEREFOR

#2
20250264273
2025-08-21

PHASE IMPLEMENTATION OF NATURAL GAS LIQUID RECOVERY PLANTS

#3
20250093094
2025-03-20

WASTE HEAT RECOVERY IN CRUDE PROCESSING FOR INCREASING HYDROCARBON YIELD AND REDUCING EMISSIONS

#4
20240410649
2024-12-12

INSTALLATION AND A METHOD FOR COOLING A FLUID TO CRYOGENIC TEMPERATURE

#5
20240337440
2024-10-10

SYSTEMS AND METHODS FOR CHILLING A NATURAL GAS STREAM

#6
20240318906
2024-09-26

HYDROGEN LIQUEFACTION SYSTEM AND HYDROGEN LIQUEFACTION METHOD

#7
20240279825
2024-08-22

APPARATUS AND PROCESS FOR ABSORPTION CHILLER UTILIZATION FOR ENVIRONMENTALLY FRIENDLY HYDROGEN PRODUCTION

#8
20230400251
2023-12-14

INTEGRATED PROCESS FOR PURIFYING AND LIQUEFYING NATURAL GAS

#9
20230391621
2023-12-07

CRYOGENIC PROCESS FOR CRUDE HELIUM RECOVERY FROM NATURAL GAS

#10
20230235955
2023-07-27

System and Method for Separating Methane and Nitrogen with Reduced Horsepower Demands

#11
20230213278
2023-07-06

APPARATUS FOR PRECOOLING HYDROGEN FOR LIQUEFACTION USING EXTERNAL LIQUID NITROGEN AND HIGH PRESSURE GASEOUS NITROGEN

#12
20230194161
2023-06-22

STANDALONE HIGH-PRESSURE HEAVIES REMOVAL UNIT FOR LNG PROCESSING

#13
20230003443
2023-01-05

Arctic cascade method for natural gas liquefaction in a high-pressure cycle with pre-cooling by ethane and sub-cooling by nitrogen, and a plant for its implementation

#14
20220397342
2022-12-15

Cryogenic purification of biogas with pre-separation and external solidification of carbon dioxide

#15
20220236004
2022-07-28

Systems and Methods for Improving the Efficiency of Combined Cascade and Multicomponent Refrigeration Systems

#16
20220170695
2022-06-02

METHOD AND SYSTEM FOR CONDENSING A GAS

#17
20220074652
2022-03-10

Natural gas liquefaction by a high pressure expansion process

#18
20210381760
2021-12-09

Phase implementation of natural gas liquid recovery plants

#19
20210222947
2021-07-22

Process integration for natural gas liquid recovery

#20
20210180864
2021-06-17

System and method for separating methane and nitrogen with reduced horsepower demands

#21
20210172676
2021-06-10

Preparing hydrocarbon streams for storage

#22
20210140707
2021-05-13

Arctic cascade method for natural gas liquefaction in a high-pressure cycle with pre-cooling by ethane and sub-cooling by nitrogen, and a plant for its implementation

#23
20210130261
2021-05-06

Ethylene-to-liquids systems and methods

#24
20210116173
2021-04-22

Standalone high-pressure heavies removal unit for LNG processing

#25
20210095921
2021-04-01

INTEGRATED METHODS AND CONFIGURATIONS FOR PROPANE RECOVERY IN BOTH ETHANE RECOVERY AND ETHANE REJECTION

#26
20200400371
2020-12-24

COOLING SYSTEM

#27
20200340740
2020-10-29

Single column nitrogen rejection unit with side draw heat pump reflux system and method

#28
20200318897
2020-10-08

CO2 Removal or Capture from CO2-rich Gas Mixtures

#29
20200271020
2020-08-27

Natural gas liquid fractionation plant waste heat conversion to simultaneous power, cooling and potable water using integrated mono-refrigerant triple cycle and modified multi-effect-distillation system

#30
20200224558
2020-07-16

NATURAL GAS LIQUID FRACTIONATION PLANT WASTE HEAT CONVERSION TO POWER USING DUAL TURBINES ORGANIC RANKINE CYCLE

#31
20200217585
2020-07-09

Method and system for cooling a hydrocarbon stream

#32
20200207685
2020-07-02

Ethylene-to-liquids systems and methods

#33
20200173735
2020-06-04

Natural gas liquid fractionation plant waste heat conversion to simultaneous cooling capacity and potable water using Kalina cycle and modified multi-effect distillation system

#34
20200173310
2020-06-04

MODIFIED GOSWAMI CYCLE BASED CONVERSION OF GAS PROCESSING PLANT WASTE HEAT INTO POWER AND COOLING

#35
20200149827
2020-05-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and cooling capacities using modified Goswami system

#36
20200080447
2020-03-12

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using kalina cycle and modified multi-effect-distillation system

#37
20200040773
2020-02-06

Natural gas liquid fractionation plants low grade waste heat conversion to cooling, power and water

#38
20200032677
2020-01-30

Natural gas liquid fractionation plant waste heat conversion to potable water using modified multi-effect distillation system

#39
20190346202
2019-11-14

Process for the production of dilute ethylene

#40
20190331415
2019-10-31

Ethylene plant refrigeration system

#41
20190271503
2019-09-05

PROCESS FOR RECOVERING PROPANE AND AN ADJUSTABLE AMOUNT OF ETHANE FROM NATURAL GAS

#42
20190264983
2019-08-29

Vertical tube heat exchanger and method for exchanging heat

#43
20190242645
2019-08-08

Systems and methods for LNG production with propane and ethane recovery

#44
20190186831
2019-06-20

Process integration for natural gas liquid recovery

#45
20190186830
2019-06-20

Process integration for natural gas liquid recovery

#46
20190186828
2019-06-20

Process integration for natural gas liquid recovery

#47
20190186827
2019-06-20

Process integration for natural gas liquid recovery

#48
20190186826
2019-06-20

Process integration for natural gas liquid recovery

#49
20190186825
2019-06-20

Process integration for natural gas liquid recovery

#50
20190186824
2019-06-20

Process integration for natural gas liquid recovery

#51
20190186823
2019-06-20

Process integration for natural gas liquid recovery

#52
20190186822
2019-06-20

Process integration for natural gas liquid recovery

#53
20190186821
2019-06-20

Process integration for natural gas liquid recovery

#54
20190186820
2019-06-20

Process integration for natural gas liquid recovery

#55
20190186819
2019-06-20

Process integration for natural gas liquid recovery

#56
20190186818
2019-06-20

Process integration for natural gas liquid recovery

#57
20190170435
2019-06-06

Hydrocarbon Gas Processing

#58
20190151789
2019-05-23

Carbon dioxide capturing apparatus using cold heat of liquefied natural gas and power generation system using same

#59
20190120550
2019-04-25

Phase implementation of natural gas liquid recovery plants

#60
20190101328
2019-04-04

Natural Gas Liquefaction by a High Pressure Expansion Process

#61
20190101327
2019-04-04

Natural Gas Liquefaction by a High Pressure Expansion Process

#62
20190056176
2019-02-21

Process and device for the cryogenic separation of synthesis gas

#63
20190055857
2019-02-21

Organic Rankine cycle based conversion of gas processing plant waste heat into power

#64
20190049192
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous cooling capacity and potable water using kalina cycle and modified multi-effect distillation system

#65
20190049191
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to power using Kalina cycle

#66
20190049175
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using organic Rankine cycle and modified multi-effect-distillation systems

#67
20190048759
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to cooling capacity using kalina cycle

#68
20190048758
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power, cooling and potable water using integrated mono-refrigerant triple cycle and modified multi-effect-distillation system

#69
20190048757
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to power using dual turbines organic Rankine cycle

#70
20190048756
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to power using organic Rankine cycle

#71
20190048754
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to potable water using modified multi-effect distillation system

#72
20190048753
2019-02-14

Natural gas liquid fractionation plant cooling capacity and potable water generation using integrated vapor compression-ejector cycle and modified multi-effect distillation system

#73
20190048751
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using Kalina cycle and modified multi-effect-distillation system

#74
20190017418
2019-01-17

Organic Rankine cycle based conversion of gas processing plant waste heat into power and cooling

#75
20180356150
2018-12-13

METHOD FOR OPTIMISING LIQUEFACTION OF NATURAL GAS

#76
20180347897
2018-12-06

Large-scale hydrogen liquefaction by means of a high pressure hydrogen refrigeration cycle combined to a novel single mixed-refrigerant precooling

#77
20180283775
2018-10-04

CYROGENIC SEPARATION OF LIGHT OLEFINS AND METHANE FROM SYNGAS

#78
20180266762
2018-09-20

Method for removing a foulant from a gas stream without external refrigeration

#79
20180266756
2018-09-20

Systems and methods for flexible propane recovery

#80
20180252469
2018-09-06

Method for removing a foulant from a gas stream with minimal external refrigeration

#81
20180224205
2018-08-09

Method for condensing a CO2 vapor stream beyond the frost point

#82
20180202712
2018-07-19

Method for cooling a process flow

#83
20180080710
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

#84
20180080709
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

#85
20180080708
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

#86
20180073803
2018-03-15

Process for the production of dilute ethylene

#87
20180045078
2018-02-15

Modified Goswami cycle based conversion of gas processing plant waste heat into power and cooling

#88
20180038643
2018-02-08

Method for the integration of liquefied natural gas and syngas production

#89
20180028961
2018-02-01

Process and plant for the purification of raw gases by means of physical gas scrubbing

#90
20170343280
2017-11-30

Refrigerant vent rectifier and efficiency booster

#91
20170336137
2017-11-23

Systems and methods for LNG production with propane and ethane recovery

#92
20170336136
2017-11-23

Liquefaction method and system

#93
20170292077
2017-10-12

Systems and methods for controlling, monitoring, and operating remote oil and gas field equipment over a data network with applications to raw natural gas processing and flare gas capture

#94
20170261257
2017-09-14

HEAT PUMP ON C2 SPLITTER BOTTOM TO UNLOAD PROPYLENE REFRIGERATION

#95
20170260114
2017-09-14

ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS

#96
20170211878
2017-07-27

Method and unit for separating the light and heavy components of natural gas

#97
20170176097
2017-06-22

Systems and Methods for Recovering Desired Light Hydrocarbons from Refinery Waste Gas Using a Back-End Turboexpander

#98
20170160008
2017-06-08

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#99
20170122659
2017-05-04

PROCESS AND APPARATUS FOR SWEETENING AND LIQUEFYING A GAS STREAM

#100
20170089638
2017-03-30

Treatment plant for hydrocarbon gas having variable contaminant levels

#101
20160348964
2016-12-01

Method for separating a hydrocarbon mixture containing hydrogen, separating device, and olefin plant

#102
20160327336
2016-11-10

Preparing hydrocarbon streams for storage

#103
20160327334
2016-11-10

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#104
20160313056
2016-10-27

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#105
20160290714
2016-10-06

Optimized heat exchange in a CO2 de-sublimation process

#106
20160282043
2016-09-29

Method of cooling using extended binary refrigeration system

#107
20160268874
2016-09-15

Liquefaction system and power generation system

#108
20160258676
2016-09-08

Method for fractionating a stream of cracked gas, using an intermediate recirculation current, and related plant

#109
20160231052
2016-08-11

Methods and configuration of an NGL recovery process for low pressure rich feed gas

#110
20160187058
2016-06-30

Ethane recovery methods and configurations

#111
20160138862
2016-05-19

Method and apparatus for cooling a hydrocarbon stream

#112
20160138861
2016-05-19

System and method for liquefied natural gas production

#113
20160116210
2016-04-28

Method and system of controlling a temperature within a melt tray assembly of a distillation tower

#114
20150377551
2015-12-31

Process and system for removing nitrogen from LNG

#115
20150368566
2015-12-24

Systems and methods for controlling, monitoring, and operating remote oil and gas field equipment over a data network with applications to raw natural gas processing and flare gas capture

#116
20150300733
2015-10-22

Nitrogen removal with ISO-pressure open refrigeration natural gas liquids recovery

#117
20150260451
2015-09-17

Liquefied natural gas facility employing an optimized mixed refrigerant system

#118
20150232395
2015-08-20

Ethylene-to-liquids systems and methods

#119
20150188172
2015-07-02

Fuel cell system using natural gas

#120
20150184932
2015-07-02

Process for recovering hydrocarbons from crude carbon dioxide fluid

#121
20150184931
2015-07-02

Systems and methods for flexible propane recovery

#122
20150047389
2015-02-19

Method and device for condensing a carbon dioxide-rich gas stream

#123
20150020541
2015-01-22

Methods and systems for underwater gas pressurization and liquefaction

#124
20150013380
2015-01-15

Method for separating off acid gases from natural gas

#125
20140338396
2014-11-20

Methods for separating hydrocarbon gases

#126
20140130541
2014-05-15

Nitrogen removal with ISO-pressure open refrigeration natural gas liquids recovery

#127
20140075986
2014-03-20

Production of ethane for start-up of an LNG train

#128
20140026613
2014-01-30

Cryogenic COseparation using a refrigeration system

#129
20130298598
2013-11-14

Method and device for condensing a first fluid rich in carbon dioxide using a second fluid

#130
20130233171
2013-09-12

Method and appliance for purifying a flow rich in carbon dioxide

#131
20130219957
2013-08-29

ISO-pressure open refrigeration NGL recovery

#132
20130219956
2013-08-29

He-3 recovery from natural helium by distillation

#133
20130213087
2013-08-22

NGL recovery from natural gas using a mixed refrigerant

#134
20130098105
2013-04-25

Cryogenic systems for removing acid gases from a hydrocarbon gas stream using co-current separation devices

#135
20130074542
2013-03-28

SYSTEM AND METHOD FOR RECOVERING NATURAL GAS LIQUIDS WITH AUTO REFRIGERATION SYSTEM

#136
20130061633
2013-03-14

CONFIGURATIONS AND METHODS OF INTEGRATED NGL RECOVERY AND LNG LIQUEFACTION

#137
20130061632
2013-03-14

Integrated NGL Recovery In the Production Of Liquefied Natural Gas

#138
20130039835
2013-02-14

Hydrogen and Nitrogen Recovery from Ammonia Purge Gas

#139
20130008204
2013-01-10

Refrigeration process

#140
20120304690
2012-12-06

ISO-pressure open refrigeration NGL recovery

#141
20120302807
2012-11-29

METHANE REJECTION AND ETHYLENE RECOVERY

#142
20120297821
2012-11-29

Systems and methods for separating condensable vapors from light gases or liquids by recuperative cryogenic processes

#143
20120285195
2012-11-15

SEPARATION OF GASES

#144
20120279227
2012-11-08

Method for the capture and disposal of carbon dioxide in an energy conversion process

#145
20120266630
2012-10-25

Method for fractionating a stream of cracked gas to obtain an ethylene-rich cut and a stream of fuel, and related installation

#146
20120186296
2012-07-26

PROCESS AND APPARATUS FOR SWEETENING AND LIQUEFYING A GAS STREAM

#147
20120167620
2012-07-05

METHOD AND SYSTEM FOR SEPARATING CO2 FROM SYNTHESIS GAS OR FLUE GAS

#148
20120137726
2012-06-07

NGL recovery from natural gas using a mixed refrigerant

#149
20120118007
2012-05-17

PROCESS OF HEAT INTEGRATING FEED AND COMPRESSOR DISCHARGE STREAMS WITH HEAVIES REMOVAL SYSTEM IN A LIQUEFIED NATURAL GAS FACILITY

#150
20120090350
2012-04-19

Configurations and methods of heating value control in LNG liquefaction plant

#151
20120085128
2012-04-12

Method for Recovery of Propane and Heavier Hydrocarbons

#152
20120085127
2012-04-12

Method for enhanced recovery of ethane, olefins, and heavier hydrocarbons from low pressure gas

#153
20120079852
2012-04-05

Systems and Methods for Removing Heavy Hydrocarbons and Acid Gases From a Hydrocarbon Gas Stream

#154
20120079841
2012-04-05

Refrigeration process and system for recovering cold from methane by refrigerants

#155
20120067080
2012-03-22

Mixed refrigerant compression circuit

#156
20120060554
2012-03-15

METHOD FOR SEPARATING OFF NITROGEN AND HYDROGEN FROM NATURAL GAS

#157
20120060528
2012-03-15

Gas treatment device

#158
20120042690
2012-02-23

LNG facility with integrated NGL recovery for enhanced liquid recovery and product flexibility

#159
20120031144
2012-02-09

Cryogenic system for removing acid gases from a hydrocarbon gas stream, and method of removing acid gases

#160
20120031143
2012-02-09

PROCESS AND APPARTUS FOR REMOVING GASEOUS CONTAMINANTS FROM GAS STREAM COMPRISING GASEOUS CONTAMINANTS

#161
20120006055
2012-01-12

PROCESS AND APPARATUS FOR SEPARATING A GASEOUS PRODUCT FROM A FEED STREAM COMPRISING CONTAMINANTS

#162
20120000245
2012-01-05

Methods and Systems for Recovering Liquified Petroleum Gas from Natural Gas

#163
20120000243
2012-01-05

SEPARATION OF CARBON DIOXIDE AND HYDROGEN

#164
20110296867
2011-12-08

Hydrocabon gas processing

#165
20110289963
2011-12-01

Process for separating nitrogen from a natural gas stream with nitrogen stripping in the production of liquefied natural gas

#166
20110271714
2011-11-10

Configurations and methods of carbon capture

#167
20110265511
2011-11-03

NATURAL GAS LIQUEFACTION METHOD WITH ENHANCED PROPANE RECOVERY

#168
20110232328
2011-09-29

Hydrocarbon gas processing

#169
20110226014
2011-09-22

Hydrocarbon gas processing including a single equipment item processing assembly

#170
20110226013
2011-09-22

Hydrocarbon gas processing

#171
20110226012
2011-09-22

Hydrocarbon gas processing

#172
20110226011
2011-09-22

Hydrocarbon gas processing

#173
20110203313
2011-08-25

SEPARATION OF CARBON DIOXIDE AND HYDROGEN

#174
20110192192
2011-08-11

PROCESS FOR REMOVING GASEOUS CONTAMINANTS FROM A FEED GAS STREAM COMPRISING METHANE AND GASEOUS CONTAMINANTS

#175
20110192191
2011-08-11

HIGH PRESSURE PHYSICAL ABSORPTION PROCESS FOR USE IN CARBON CAPTURE IN ENERGY PRODUCTION PROCESSES

#176
20110192190
2011-08-11

PROCESS FOR REMOVING GASEOUS CONTAMINANTS FROM A FEED GAS STREAM COMPRISING METHANE AND GASEOUS CONTAMINANTS

#177
20110167869
2011-07-14

Process and apparatus for removing gaseous contaminants from gas stream comprising gaseous contaminants

#178
20110167868
2011-07-14

Hydrocarbon gas processing

#179
20110146342
2011-06-23

METHOD OF COOLING USING EXTENDED BINARY REFRIGERATION SYSTEM

#180
20110132034
2011-06-09

TWO STAGE PROCESS FOR PRODUCING PURIFIED GAS

#181
20110132033
2011-06-09

Conditioning an ethane-rich stream for storage and transportation

#182
20110126585
2011-06-02

Krypton xenon recovery from pipeline oxygen

#183
20110067443
2011-03-24

Hydrocarbon Gas Processing

#184
20110067442
2011-03-24

Hydrocarbon gas processing featuring a compressed reflux stream formed by combining a portion of column residue gas with a distillation vapor stream withdrawn from the side of the column

#185
20110067441
2011-03-24

Hydrocarbon Gas Processing

#186
20110048067
2011-03-03

Natural gas liquefaction method with high-pressure fractionation

#187
20110041550
2011-02-24

PROCESS AND APPARATUS FOR THE SEPARATION OF LIGHT-BOILING COMPONENTS FROM HYDROCARBON MIXTURES

#188
20110036120
2011-02-17

METHOD AND APPARATUS FOR RECOVERING AND FRACTIONATING A MIXED HYDROCARBON FEED STREAM

#189
20110023536
2011-02-03

Method and apparatus for cooling a hydrocarbon stream

#190
20110011127
2011-01-20

Process for controlling liquefied natural gas heating value

#191
20100319877
2010-12-23

Removable Flow Diversion Baffles for Liquefied Natural Gas Heat Exchangers

#192
20100307193
2010-12-09

METHOD AND APPARATUS FOR COOLING AND SEPARATING A HYDROCARBON STREAM

#193
20100287984
2010-11-18

Hydrocarbon gas processing including a single equipment item processing assembly

#194
20100287983
2010-11-18

Hydrocarbon gas processing

#195
20100281916
2010-11-11

PROCESS FOR THE PURIFICATION OF AN HYDROCARBON GAS STREAM BY FREEZING OUT AND SEPARATING THE SOLIDIFIED ACIDIC CONTAMINANTS

#196
20100275647
2010-11-04

Hydrocarbon gas processing

#197
20100275646
2010-11-04

Method of Separating Off Nitrogen from Liquefied Natural Gas

#198
20100251764
2010-10-07

Hydrocarbon gas processing

#199
20100236285
2010-09-23

Hydrocarbon gas processing

#200
20100223950
2010-09-09

Nitrogen removal with iso-pressure open refrigeration natural gas liquids recovery

#201
20100206542
2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT

#202
20100206520
2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT

#203
20100192627
2010-08-05

Method and device for the cryogenic separation of a methane-rich flow

#204
20100162754
2010-07-01

Method And Device For Separating A Mixture Of Hydrogen, Methane And Carbon Monoxide By Cryogenic Distillation

#205
20100161133
2010-06-24

Dynamic constrained optimization of chemical manufacturing

#206
20100147022
2010-06-17

PROCESS AND APPARATUS FOR REMOVAL OF SOUR SPECIES FROM A NATURAL GAS STREAM

#207
20100126180
2010-05-27

SEPARATION OF CARBON DIOXIDE AND HYDROGEN

#208
20100115991
2010-05-13

Purification of gases in synthesis gas production process

#209
20100108487
2010-05-06

Dividing wall column with a heat pump

#210
20100107687
2010-05-06

PROCESS FOR REMOVING GASEOUS CONTAMINANTS FROM A FEED GAS STREAM COMPRISING METHANE AND GASEOUS CONTAMINANTS

#211
20100078836
2010-04-01

Method and apparatus for passing a mixed vapour and liquid stream and method of cooling a hydrocarbon stream

#212
20100058784
2010-03-11

Method and apparatus for providing uniformity of vapour and liquid phases in a mixed stream

#213
20100037655
2010-02-18

Hydrogen Recovery From A Mixture Of Hydrogen and Hydrocarbons At Low Pressure And Of Low Hydrogen Content

#214
20100037654
2010-02-18

Method and apparatus for cooling a hydrocarbon stream

#215
20100024477
2010-02-04

Integrated NGL Recovery And Liquefied Natural Gas Production

#216
20100018248
2010-01-28

Controlled Freeze Zone Tower

#217
20100011810
2010-01-21

NGL Recovery Methods and Configurations

#218
20100011809
2010-01-21

Ethane recovery methods and configurations

#219
20100000254
2010-01-07

METHOD OF PRODUCING GAS HYDRATE

#220
20090308101
2009-12-17

Propane recovery methods and configurations

#221
20090293538
2009-12-03

NATURAL GAS LIQUEFACTION

#222
20090288556
2009-11-26

Carbon dioxide purification

#223
20090282864
2009-11-19

ISO-pressure open refrigeration NGL recovery

#224
20090277218
2009-11-12

Method and apparatus for liquefying a natural gas stream

#225
20090277217
2009-11-12

Enhanced nitrogen removal in an LNG facility

#226
20090266107
2009-10-29

Integrated controlled freeze zone (CFZ) tower and dividing wall (DWC) for enhanced hydrocarbon recovery

#227
20090257937
2009-10-15

Method and apparatus for purifying and separating a heavy component concentrate along with obtaining light gas isotopes

#228
20090248174
2009-10-01

Control method of refrigeration systems in gas plants with parallel trains

#229
20090205367
2009-08-20

Combined synthesis gas separation and LNG production method and system

#230
20090188278
2009-07-30

Method for purifying and separating a krypton-xenon mixture by rectification and a device for carrying out said method

#231
20090126401
2009-05-21

Dual-refluxed heavies removal column in an LNG facility

#232
20090117024
2009-05-07

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Multiple reflux stream hydrocarbon recovery process

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Multiple reflux stream hydrocarbon recovery process

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Process for Recovering Ethylene From an Autothermal Cracking Reactor Effluent

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Multiple reflux stream hydrocarbon recovery process

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LNG system employing stacked vertical heat exchangers to provide liquid reflux stream

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LNG facility providing enhanced liquid recovery and product flexibility

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Method for creating a linear programming model of an industrial process facility

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LNG system employing optimized heat exchangers to provide liquid reflux stream

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Method for providing cooling for gas liquefaction

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Natural gas liquefaction and conversion method

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Vortex tube system and method for processing natural gas

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Process for production of isotopes

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Method and installation for separating a gas containing methane and ethane with two columns operating at two different pressures