ClassID:

160348

F25J2200/74 - CPC Classification

Classification description:

Processes or apparatus using separation by rectification Refluxing the column with at least a part of the partially condensed overhead gas

Recent Application in this class:
#1
20260104200
2026-04-16

PRODUCING LNG FROM METHANE CONTAINING SYNTHETIC GAS

#2
20260085883
2026-03-26

HEAT INTEGRATION FOR HEATING LIQUID AND TWO-PHASE HYDROCARBON STREAMS

#3
20260055957
2026-02-26

METHODS FOR SEPARATING NITROGEN

#4
20260043606
2026-02-12

DYNAMIC CONTROL OF REFLUX RATE IN HYDROCARBON DISTILLATION

#5
20250207853
2025-06-26

PROCESSES FOR RECOVERY OF ONE OR MORE OF C2, C3, OR C4 OLEFINS FROM A PRODUCT STREAM OF OLEFIN PRODUCTION REACTOR SYSTEMS

#6
20250207852
2025-06-26

OPEN LOOP LIQUEFACTION PROCESS WITH NGL RECOVERY

#7
20250060157
2025-02-20

SYSTEM FOR PURIFYING HELIUM GAS, METHOD, AND APPLICATION

#8
20240401877
2024-12-05

Nitrogen Rejection Unit System and Method for Low Nitrogen Concentration Feeds

#9
20240377128
2024-11-14

INTEGRATED LIQUID RECOVERY PROCESS IN LNG PROCESSES

#10
20240318909
2024-09-26

METHODS FOR OPERATING HYDROCARBON REMOVAL SYSTEMS FROM NATURAL GAS STREAMS

#11
20240125550
2024-04-18

Process and Apparatus for Improved Recovery of Argon

#12
20240125549
2024-04-18

Open Loop Liquefaction Process with NGL Recovery

#13
20240035745
2024-02-01

System and method for cryogenic air separation using four distillation columns including an intermediate pressure column

#14
20230391621
2023-12-07

CRYOGENIC PROCESS FOR CRUDE HELIUM RECOVERY FROM NATURAL GAS

#15
20230375263
2023-11-23

GAS PROCESSING METHODOLOGY UTILIZING REFLUX AND ADDITIONALLY SYNTHESIZED STREAM OPTIMIZATION

#16
20230055205
2023-02-23

NITROGEN PRODUCING CRYOGENIC AIR SEPARATION UNIT WITH EXCESS AIR CIRCUIT

#17
20230003444
2023-01-05

Producing LNG from Methane Containing Synthetic Gas

#18
20220364787
2022-11-17

HEAT EXCHANGER FOR A LIQUEFIED NATURAL GAS FACILITY

#19
20220325951
2022-10-13

Method for separating a mixture containing at least nitrogen and methane

#20
20220260311
2022-08-18

ALTERNATIVE TWO COLUMN HRU DESIGN WITH RICH REFLUX

#21
20220228804
2022-07-21

METHOD AND SYSTEM FOR LOW-TEMPERATURE AIR SEPARATION

#22
20210381759
2021-12-09

Carbon Dioxide Recycle Stream Processing with Ethylene Glycol Dehydrating in an Enhanced Oil Recovery Process

#23
20210364229
2021-11-25

Systems and Methods of Removing Contaminants in a Liquid Nitrogen Stream Used to Liquefy Natural Gas

#24
20210285721
2021-09-16

LNG production with nitrogen removal

#25
20210270524
2021-09-02

Systems and related methods for separating nitrogen from a natural gas stream containing less than 25% nitrogen

#26
20210222947
2021-07-22

Process integration for natural gas liquid recovery

#27
20210180863
2021-06-17

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

#28
20210172676
2021-06-10

Preparing hydrocarbon streams for storage

#29
20210130261
2021-05-06

Ethylene-to-liquids systems and methods

#30
20210116174
2021-04-22

HYDROCARBON GAS PROCESSING

#31
20210088276
2021-03-25

Method for producing pure nitrogen from a natural gas stream containing nitrogen

#32
20210080174
2021-03-18

METHOD OF COOLING A NATURAL GAS FEED STREAM AND RECOVERING A NATURAL GAS LIQUID STREAM FROM THE NATURAL GAS FEED STREAM

#33
20210055048
2021-02-25

PROCESS AND APPARATUS FOR PRODUCTION OF CARBON MONOXIDE BY PARTIAL CONDENSATION

#34
20200232703
2020-07-23

System and method for removing freezing components from a feed gas

#35
20200224558
2020-07-16

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

#36
20200207685
2020-07-02

Ethylene-to-liquids systems and methods

#37
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

#38
20200149827
2020-05-14

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

#39
20200141638
2020-05-07

Carbon dioxide recycle stream processing in an enhanced oil recovery process

#40
20200116427
2020-04-16

OVERHEAD RECYCLE PROCESS APPARATUS AND METHOD OF OVERHEAD RECYCLE PROCESSING OF HYDROCARBONS

#41
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

#42
20200032677
2020-01-30

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

#43
20190346202
2019-11-14

Process for the production of dilute ethylene

#44
20190331415
2019-10-31

Ethylene plant refrigeration system

#45
20190277566
2019-09-12

METHOD FOR CRYOGENICALLY SEPARATING A NATURAL GAS STREAM

#46
20190277565
2019-09-12

BATH-TYPE VAPORISER-CONDENSER FOR A METHOD OF CRYOGENICALLY SEPARATING A NATURAL GAS STREAM

#47
20190219328
2019-07-18

Heat exchange mechanism for removing contaminants from a hydrocarbon vapor stream

#48
20190204008
2019-07-04

ABOVE CRYOGENIC SEPARATION PROCESS FOR PROPANE DEHYDROGENATION REACTOR EFFLUENT

#49
20190204007
2019-07-04

System and method for removing freezing components from a feed gas

#50
20190186831
2019-06-20

Process integration for natural gas liquid recovery

#51
20190186830
2019-06-20

Process integration for natural gas liquid recovery

#52
20190186829
2019-06-20

PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERY

#53
20190186828
2019-06-20

Process integration for natural gas liquid recovery

#54
20190186827
2019-06-20

Process integration for natural gas liquid recovery

#55
20190186826
2019-06-20

Process integration for natural gas liquid recovery

#56
20190186825
2019-06-20

Process integration for natural gas liquid recovery

#57
20190186824
2019-06-20

Process integration for natural gas liquid recovery

#58
20190186823
2019-06-20

Process integration for natural gas liquid recovery

#59
20190186822
2019-06-20

Process integration for natural gas liquid recovery

#60
20190186821
2019-06-20

Process integration for natural gas liquid recovery

#61
20190186820
2019-06-20

Process integration for natural gas liquid recovery

#62
20190186819
2019-06-20

Process integration for natural gas liquid recovery

#63
20190186818
2019-06-20

Process integration for natural gas liquid recovery

#64
20190154333
2019-05-23

Configurations and methods for NGL recovery for high nitrogen content feed gases

#65
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

#66
20190049191
2019-02-14

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

#67
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

#68
20190048759
2019-02-14

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

#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
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

#73
20190041128
2019-02-07

Recovery Of Helium From Nitrogen-Rich Streams

#74
20190001263
2019-01-03

Method for producing biomethane by purifying biogas from non-hazardous waste storage facilities and facility for implementing the method

#75
20180356152
2018-12-13

System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon

#76
20180347899
2018-12-06

Hydrocarbon gas processing

#77
20180347898
2018-12-06

Hydrocarbon gas processing

#78
20180332454
2018-11-15

System and method for reducing nitrogen content of GSP/expander product streams for pipeline transport

#79
20180298292
2018-10-18

CYROGENIC SEPARATION OF LIGHT OLEFINS AND METHANE FROM SYNGAS

#80
20180292128
2018-10-11

Liquid natural gas liquefier utilizing mechanical and liquid nitrogen refrigeration

#81
20180283775
2018-10-04

CYROGENIC SEPARATION OF LIGHT OLEFINS AND METHANE FROM SYNGAS

#82
20180266757
2018-09-20

Alternative two column HRU design with rich reflux

#83
20180252469
2018-09-06

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

#84
20180208855
2018-07-26

Method for purifying a gas rich in hydrocarbons

#85
20180202713
2018-07-19

Method and system for cooling and separating a hydrocarbon stream

#86
20180080710
2018-03-22

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

#87
20180080709
2018-03-22

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

#88
20180080708
2018-03-22

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

#89
20180073803
2018-03-15

Process for the production of dilute ethylene

#90
20180058757
2018-03-01

Process and apparatus for producing carbon monoxide

#91
20180058752
2018-03-01

Refrigerant recovery in natural gas liquefaction processes

#92
20180003430
2018-01-04

Mixed refrigerant liquefaction system and method

#93
20170370640
2017-12-28

Reducing refrigeration and dehydration load for a feed stream entering a cryogenic distillation process

#94
20170350646
2017-12-07

Process for purifying natural gas and liquefying carbon dioxide

#95
20170336138
2017-11-23

INTEGRATED PROCESS FOR NGL (NATURAL GAS LIQUIDS RECOVERY) AND LNG (LIQUEFACTION OF NATURAL GAS)

#96
20170328632
2017-11-16

NGL recovery from a recycle stream having natural gas

#97
20170320793
2017-11-09

Method and apparatus for producing hydrocarbons

#98
20170299261
2017-10-19

Liquid nitrogen production

#99
20170268821
2017-09-21

System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon

#100
20170268820
2017-09-21

System and method for argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon

#101
20170260114
2017-09-14

ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS

#102
20170253481
2017-09-07

Production of ammonia make-up syngas with cryogenic purification

#103
20170248364
2017-08-31

Process for increasing ethylene and propylene yield from a propylene plant

#104
20170234612
2017-08-17

Treatment of nitrogen-rich natural gas streams

#105
20170211878
2017-07-27

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

#106
20170210997
2017-07-27

Hydrocarbon condensate stabilizer and a method for producing a stabilized hydrocarbon condenstate stream

#107
20170191751
2017-07-06

Hydrocarbon gas processing

#108
20170191748
2017-07-06

Hydrocarbon condensate stabilizer and a method for producing a stabilized hydrocarbon condensate stream

#109
20170102182
2017-04-13

Method and arrangement for producing liquefied methane gas (LMG) from various gas sources

#110
20170089638
2017-03-30

Treatment plant for hydrocarbon gas having variable contaminant levels

#111
20170082357
2017-03-23

Heating component to reduce solidification in a cryogenic distillation system

#112
20170051970
2017-02-23

Ethane recovery and ethane rejection methods and configurations

#113
20170016668
2017-01-19

Increasing efficiency in an LNG production system by pre-cooling a natural gas feed stream

#114
20160377341
2016-12-29

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

#115
20160370110
2016-12-22

Purge to intermediate pressure in cryogenic distillation

#116
20160362352
2016-12-15

Recovery of ethylene from methanol to olefins process

#117
20160348964
2016-12-01

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

#118
20160327336
2016-11-10

Preparing hydrocarbon streams for storage

#119
20160245587
2016-08-25

Method and apparatus for removing benzene contaminants from natural gas

#120
20160187061
2016-06-30

Accumulation and melt tray assembly for a distillation tower

#121
20160153710
2016-06-02

Cryogenic separation of synthesis gas

#122
20160138864
2016-05-19

Liquid collection system

#123
20160138863
2016-05-19

Heat exchange mechanism for removing contaminants from a hydrocarbon vapor stream

#124
20160116210
2016-04-28

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

#125
20160102908
2016-04-14

Refrigerant recovery in natural gas liquefaction processes

#126
20160060130
2016-03-03

Hydrogen and nitrogen recovery from ammonia purge gas

#127
20160040930
2016-02-11

Cryogenic system for removing acid gases from a hydrocarbon gas stream

#128
20160010917
2016-01-14

Method and system for separating fluids in a distillation tower

#129
20150377551
2015-12-31

Process and system for removing nitrogen from LNG

#130
20150300735
2015-10-22

Method and system for starting up a distillation tower

#131
20150276308
2015-10-01

Process for the removal of COfrom acid gas

#132
20150253071
2015-09-10

Heat exchanger for a liquefied natural gas facility

#133
20150233633
2015-08-20

LNG recovery from syngas using a mixed refrigerant

#134
20150232395
2015-08-20

Ethylene-to-liquids systems and methods

#135
20150184932
2015-07-02

Process for recovering hydrocarbons from crude carbon dioxide fluid

#136
20150159947
2015-06-11

Method and device for separating hydrocarbons and contaminants with a heating mechanism to destabilize and/or prevent adhesion of solids

#137
20150159946
2015-06-11

Method and system of modifying a liquid level during start-up operations

#138
20150159945
2015-06-11

Method of removing solids by modifying a liquid level in a distillation tower

#139
20150159944
2015-06-11

Method and device for separating a feed stream using radiation detectors

#140
20150159943
2015-06-11

Method and device for separating hydrocarbons and contaminants with a spray assembly

#141
20150159941
2015-06-11

Method and system for preventing accumulation of solids in a distillation tower

#142
20150159940
2015-06-11

Method and system of dehydrating a feed stream processed in a distillation tower

#143
20150159939
2015-06-11

Method and system of maintaining a liquid level in a distillation tower

#144
20150158796
2015-06-11

Method and system for separating a feed stream with a feed stream distribution mechanism

#145
20150135767
2015-05-21

Systems and methods for hydrocarbon refrigeration with a mixed refrigerant cycle

#146
20150114033
2015-04-30

Purification of carbon dioxide

#147
20150114032
2015-04-30

Purification of carbon dioxide

#148
20150073194
2015-03-12

Hydrocarbon gas processing

#149
20140360226
2014-12-11

Module for treatment of carbon dioxide and treatment method thereof

#150
20140338396
2014-11-20

Methods for separating hydrocarbon gases

#151
20140260420
2014-09-18

Flexible NGL recovery methods and configurations

#152
20140182331
2014-07-03

Integrated process for NGL (natural gas liquids recovery) and LNG (liquefaction of natural gas)

#153
20140041412
2014-02-13

Carbon dioxide capture and liquefaction

#154
20140013797
2014-01-16

System and method for removing excess nitrogen from gas subcooled expander operations

#155
20140007616
2014-01-09

Ethane recovery and ethane rejection methods and configurations

#156
20130340473
2013-12-26

Method for producing a C+ hydrocarbon-rich fraction and a methane- and ethane-rich stream from a hydrocarbon-rich feed stream, and related facility

#157
20130333417
2013-12-19

Carbon dioxide recycle process

#158
20130305777
2013-11-21

Heavy hydrocarbon processing in NGL recovery system

#159
20130298602
2013-11-14

NGL recovery from a recycle stream having natural gas

#160
20130298601
2013-11-14

Sour NGL stream recovery

#161
20130298598
2013-11-14

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

#162
20130219957
2013-08-29

ISO-pressure open refrigeration NGL recovery

#163
20130192296
2013-08-01

Refining system and method for refining a feed gas stream

#164
20130152627
2013-06-20

Method to produce liquefied natural gas (LNG) at midstream natural gas liquids (NGLs) recovery plants

#165
20130098105
2013-04-25

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

#166
20130039835
2013-02-14

Hydrogen and Nitrogen Recovery from Ammonia Purge Gas

#167
20130036765
2013-02-14

Process for treating a natural gas containing carbon dioxide

#168
20130014390
2013-01-17

Configurations and methods for retrofitting an NGL recovery plant

#169
20120324943
2012-12-27

Two Step Nitrogen and Methane Separation Process

#170
20120324942
2012-12-27

Apparatus and method for the distillation separation of a mixture containing carbon dioxide

#171
20120304690
2012-12-06

ISO-pressure open refrigeration NGL recovery

#172
20120279254
2012-11-08

Method for cryogenically separating a mixture of nitrogen and carbon monoxide

#173
20120255325
2012-10-11

Single-unit gas separation process having expanded, post-separation vent stream

#174
20120213676
2012-08-23

Process for the Production of Ammonia Synthesis Gas With Improved Cryogenic Purification

#175
20120204599
2012-08-16

CRYOGENIC SYSTEM FOR REMOVING ACID GASES FROM A HYDROCARBON GAS STREAM, WITH REMOVAL OF HYDROGEN SULFIDE

#176
20120167617
2012-07-05

METHOD FOR TREATING A MULTI-PHASE HYDROCARBON STREAM AND AN APPARATUS THEREFOR

#177
20120161079
2012-06-28

Production of Ammonia Make-Up Syngas with Cryogenic Purification

#178
20120141350
2012-06-07

Process for revamping an ammonia plant with nitrogen-based washing of a purge stream

#179
20120137726
2012-06-07

NGL recovery from natural gas using a mixed refrigerant

#180
20120125043
2012-05-24

CRYOGENIC SYSTEM FOR REMOVING ACID GASES FROM A HYDROCARBON GAS STREAM

#181
20120118007
2012-05-17

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

#182
20120103010
2012-05-03

System and method for producing LNG from contaminated gas streams

#183
20120096896
2012-04-26

Process for separating and recovering ethane and heavier hydrocarbons from LNG

#184
20120090355
2012-04-19

PROCESS AND APPARATUS FOR SEPARATION OF HYDROCARBONS AND NITROGEN

#185
20120090350
2012-04-19

Configurations and methods of heating value control in LNG liquefaction plant

#186
20120085128
2012-04-12

Method for Recovery of Propane and Heavier Hydrocarbons

#187
20120085127
2012-04-12

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

#188
20120079852
2012-04-05

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

#189
20120065450
2012-03-15

Process that utilizes combined distillation and membrane separation in the separation of an acidic contaminant from a light hydrocarbon gas stream

#190
20120060554
2012-03-15

METHOD FOR SEPARATING OFF NITROGEN AND HYDROGEN FROM NATURAL GAS

#191
20120047946
2012-03-01

Method for separating off nitrogen from natural gas

#192
20120047943
2012-03-01

Process for natural gas liquefaction

#193
20120042690
2012-02-23

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

#194
20120031144
2012-02-09

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

#195
20120006054
2012-01-12

Carbon dioxide capture and liquefaction

#196
20120000245
2012-01-05

Methods and Systems for Recovering Liquified Petroleum Gas from Natural Gas

#197
20120000243
2012-01-05

SEPARATION OF CARBON DIOXIDE AND HYDROGEN

#198
20110277500
2011-11-17

Nitrogen removal from natural gas

#199
20110265647
2011-11-03

METHOD FOR PURIFICATION OF CARBON DIOXIDE USING LIQUID CARBON DIOXIDE

#200
20110265511
2011-11-03

NATURAL GAS LIQUEFACTION METHOD WITH ENHANCED PROPANE RECOVERY

#201
20110239701
2011-10-06

METHOD OF REJECTING NITROGEN FROM A HYDROCARBON STREAM TO PROVIDE A FUEL GAS STREAM AND AN APPARATUS THEREFOR

#202
20110232328
2011-09-29

Hydrocarbon gas processing

#203
20110232327
2011-09-29

Method for Processing Off Gas

#204
20110226014
2011-09-22

Hydrocarbon gas processing including a single equipment item processing assembly

#205
20110226013
2011-09-22

Hydrocarbon gas processing

#206
20110226012
2011-09-22

Hydrocarbon gas processing

#207
20110226011
2011-09-22

Hydrocarbon gas processing

#208
20110197629
2011-08-18

Enhanced Natural Gas Liquid Recovery Process

#209
20110167868
2011-07-14

Hydrocarbon gas processing

#210
20110077439
2011-03-31

Process for the production of low-concentration ethylene for chemical use

#211
20110067443
2011-03-24

Hydrocarbon Gas Processing

#212
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

#213
20110067441
2011-03-24

Hydrocarbon Gas Processing

#214
20110048067
2011-03-03

Natural gas liquefaction method with high-pressure fractionation

#215
20110041551
2011-02-24

PROCESS FOR SEPARATING OFF NITROGEN

#216
20110041550
2011-02-24

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

#217
20110023536
2011-02-03

Method and apparatus for cooling a hydrocarbon stream

#218
20110011127
2011-01-20

Process for controlling liquefied natural gas heating value

#219
20100326134
2010-12-30

Hydrocarbon gas processing including a single equipment item processing assembly

#220
20100251765
2010-10-07

Cryogenic Separation of Synthesis Gas

#221
20100223952
2010-09-09

Separation of carbon monoxide from gaseous mixtures containing carbon monoxide

#222
20100206003
2010-08-19

Configurations and methods for improved natural gas liquids recovery

#223
20100199717
2010-08-12

Method and system for the separation of a mixture containing carbon dioxide, hydrocarbon and hydrogen

#224
20100192627
2010-08-05

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

#225
20100192626
2010-08-05

Method and apparatus for liquefying a gaseous hydrocarbon stream

#226
20100126187
2010-05-27

Configurations and methods for offshore LNG regasification and heating value conditioning

#227
20100115991
2010-05-13

Purification of gases in synthesis gas production process

#228
20100107688
2010-05-06

Separation Method Using A Column With A Corrugated Cross Structure Packing For Separating A Gaseous Mixture

#229
20100107687
2010-05-06

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

#230
20100071411
2010-03-25

Method and device for separating a mixture of at least hydrogen, nitrogen, and carbon monoxide by cryogenic distillation

#231
20100051876
2010-03-04

PROCESS FOR THE PRODUCTION OF AMMONIA SYNTHESIS GAS WITH IMPROVED CRYOGENIC PURIFICATION

#232
20100043489
2010-02-25

Method for separating a mixture of carbon monoxide, methane, hydrogen and optionally nitrogen by cryogenic distillation

#233
20100024477
2010-02-04

Integrated NGL Recovery And Liquefied Natural Gas Production

#234
20100018248
2010-01-28

Controlled Freeze Zone Tower

#235
20100011810
2010-01-21

NGL Recovery Methods and Configurations

#236
20100000234
2010-01-07

METHOD AND APPARATUS FOR THE VAPORIZATION OF A LIQUID HYDROCARBON STREAM

#237
20090314994
2009-12-24

Process for the production of syngas for ammonia synthesis

#238
20090308101
2009-12-17

Propane recovery methods and configurations

#239
20090301132
2009-12-10

Optimized heavies removal system in an LNG facility

#240
20090293538
2009-12-03

NATURAL GAS LIQUEFACTION

#241
20090288556
2009-11-26

Carbon dioxide purification

#242
20090282864
2009-11-19

ISO-pressure open refrigeration NGL recovery

#243
20090277219
2009-11-12

Configurations and methods for offshore LNG regasification and BTU control

#244
20090277218
2009-11-12

Method and apparatus for liquefying a natural gas stream

#245
20090266107
2009-10-29

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

#246
20090221864
2009-09-03

High Ethane Recovery Configurations And Methods In LNG Regasification Facility

#247
20090205367
2009-08-20

Combined synthesis gas separation and LNG production method and system

#248
20090194461
2009-08-06

METHOD FOR TREATING A HYDROCARBON STREAM

#249
20090193846
2009-08-06

Recovery of Carbon Monoxide and Hydrogen From Hydrocarbon Streams

#250
20090188279
2009-07-30

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM

#251
20090173103
2009-07-09

Cryogenic process utilizing high pressure absorber column

#252
20090133437
2009-05-28

Recovery of Co-Rich Product From a Mixed Gas Containing Heavy Hydrocarbons

#253
20090112037
2009-04-30

Process for Recovering Ethylene From an Autothermal Cracking Reactor Effluent

#254
20090107174
2009-04-30

Method and apparatus for liquefying a hydrocarbon stream

#255
20080308273
2008-12-18

System for separating a waste material from a produced gas and injecting the waste material into a well

#256
20080307966
2008-12-18

System for separating carbon dioxide from a produced gas with a methanol removal system

#257
20080307962
2008-12-18

System for separating carbon dioxide and hydrocarbon gas from a produced gas

#258
20080307706
2008-12-18

System for separating carbon dioxide and hydrocarbon gas from a produced gas combined with nitrogen

#259
20080305019
2008-12-11

System for separating a waste material and hydrocarbon gas from a produced gas and injecting the waste material into a well

#260
20080302240
2008-12-11

System for dehydrating and cooling a produced gas to remove natural gas liquids and waste liquids

#261
20080302239
2008-12-11

System for separating a waste liquid and a hydrocarbon gas from a produced gas

#262
20080302012
2008-12-11

System for separating a waste liquid from a produced gas and injecting the waste liquid into a well

#263
20080295527
2008-12-04

LNG TANK SHIP WITH NITROGEN GENERATOR AND METHOD OF OPERATING THE SAME

#264
20080282731
2008-11-20

Liquefied natural gas processing

#265
20080271480
2008-11-06

Intergrated Ngl Recovery and Lng Liquefaction

#266
20080264100
2008-10-30

Lng Regasification Configurations and Methods

#267
20080202162
2008-08-28

Cryogenic Process Utilizing High Pressure Absorber Column

#268
20080190135
2008-08-14

Configurations and methods for LPG production and power cogeneration

#269
20080190025
2008-08-14

Natural gas processing system

#270
20080170980
2008-07-17

Ammonia plant

#271
20080141713
2008-06-19

Advanced C2-splitter feed rectifier

#272
20080141712
2008-06-19

Integrated olefin recovery process

#273
20080115532
2008-05-22

Method And Apparatus For Producing A Liquefied Natural Gas Stream

#274
20080096985
2008-04-24

Light ends recovery process for a GTL plant

#275
20080072620
2008-03-27

Treating of a crude containing natural gas

#276
20080028790
2008-02-07

Natural gas liquefaction

#277
20070240450
2007-10-18

Flexible NGL process and methods

#278
20070225537
2007-09-27

Process and apparatus for integrating an alkene derivative process with an ethylene process

#279
20070151291
2007-07-05

Method and installation for producing carbon monoxide by cryogenic distillation

#280
20070149838
2007-06-28

Method for adjusting the high heating value of gas in the LNG chain

#281
20070101732
2007-05-10

Power cycle with liquefied natural gas regasification

#282
20070056318
2007-03-15

Enhanced heavies removal/LPG recovery process for LNG facilities

#283
20070012072
2007-01-18

LNG FACILITY WITH INTEGRATED NGL EXTRACTION TECHNOLOGY FOR ENHANCED NGL RECOVERY AND PRODUCT FLEXIBILITY

#284
20060260355
2006-11-23

Integrated NGL recovery and liquefied natural gas production

#285
20060239871
2006-10-26

Low pressure drop purifier for nitrogen, methane, and argon removal from syngas

#286
20060218968
2006-10-05

High propane recovery process and configurations

#287
20060198781
2006-09-07

Process for synthesis gas production

#288
20060144081
2006-07-06

Method and installation for producing treated natural gas, a C3+ hydrocarbon cut and an ethane rich stream

#289
20060131218
2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#290
20060130521
2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#291
20060130520
2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#292
20060032269
2006-02-16

Hydrocarbon gas processing

#293
20050284176
2005-12-29

LNG system employing refluxed heavies removal column with overhead condensing

#294
20050279131
2005-12-22

Noninvasive measurement and control system for use in hydrocarbon processing

#295
20050268649
2005-12-08

Natural gas liquefaction

#296
20050247078
2005-11-10

Natural gas liquefaction

#297
20050232854
2005-10-20

Method and installation for separating a mixture of hydrogen and carbon monoxide

#298
20050198998
2005-09-15

Refrigeration system

#299
20050113468
2005-05-26

Natural gas liquefaction and conversion method

#300
20050092594
2005-05-05

Membrane/distillation method and system for extracting CO2 from hydrocarbon gas