ClassID:

160332

F25J2200/02 - page 2 - CPC Classification

Classification description:

Processes or apparatus using separation by rectification in a single pressure main column system

Recent Application in this class:
#301
20120085128
2012-04-12

Method for Recovery of Propane and Heavier Hydrocarbons

#302
20120085125
2012-04-12

Method and device for separating argon from a gas mixture

#303
20120079852
2012-04-05

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

#304
20120070364
2012-03-22

High pressure cyrogenic process and system for producing ammonia products

#305
20120067082
2012-03-22

METHOD AND APPARATUS FOR PRODUCING AT LEAST ONE ARGON-ENRICHED FLUID AND AT LEAST ONE OXYGEN-ENRICHED FLUID FROM A RESIDUAL FLUID

#306
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

#307
20120060554
2012-03-15

METHOD FOR SEPARATING OFF NITROGEN AND HYDROGEN FROM NATURAL GAS

#308
20120047946
2012-03-01

Method for separating off nitrogen from natural gas

#309
20120047942
2012-03-01

METHOD, SYSTEM, AND PRODUCTION AND STORAGE FACILITY FOR OFFSHORE LPG and LNG PROCESSING OF ASSOCIATED GASES

#310
20120036890
2012-02-16

NITROGEN REJECTION METHODS AND SYSTEMS

#311
20120031144
2012-02-09

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

#312
20120024690
2012-02-02

Multistage cyclonic fluid separator

#313
20120017639
2012-01-26

METHODS AND SYSTEMS FOR STORING AND TRANSPORTING GASES

#314
20120006054
2012-01-12

Carbon dioxide capture and liquefaction

#315
20120000246
2012-01-05

Liquefied natural gas and hydrocarbon gas processing

#316
20110296867
2011-12-08

Hydrocabon gas processing

#317
20110289963
2011-12-01

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

#318
20110271713
2011-11-10

Purification of carbon dioxide

#319
20110265647
2011-11-03

METHOD FOR PURIFICATION OF CARBON DIOXIDE USING LIQUID CARBON DIOXIDE

#320
20110239701
2011-10-06

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

#321
20110232328
2011-09-29

Hydrocarbon gas processing

#322
20110232327
2011-09-29

Method for Processing Off Gas

#323
20110226014
2011-09-22

Hydrocarbon gas processing including a single equipment item processing assembly

#324
20110226013
2011-09-22

Hydrocarbon gas processing

#325
20110226012
2011-09-22

Hydrocarbon gas processing

#326
20110226011
2011-09-22

Hydrocarbon gas processing

#327
20110226009
2011-09-22

Process for producing liquid and gaseous nitrogen streams, a gaseous stream which is rich in helium and a denitrided stream of hydrocarbons and associated installation

#328
20110197629
2011-08-18

Enhanced Natural Gas Liquid Recovery Process

#329
20110174017
2011-07-21

Helium Recovery From Natural Gas Integrated With NGL Recovery

#330
20110132034
2011-06-09

TWO STAGE PROCESS FOR PRODUCING PURIFIED GAS

#331
20110120183
2011-05-26

Liquefied natural gas production

#332
20110094264
2011-04-28

PRODUCING PURIFIED HYDROCARBON GAS FROM A GAS STREAM COMPRISING HYDROCARBONS AND ACIDIC CONTAMINANTS

#333
20110077439
2011-03-31

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

#334
20110067443
2011-03-24

Hydrocarbon Gas Processing

#335
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

#336
20110067441
2011-03-24

Hydrocarbon Gas Processing

#337
20110048067
2011-03-03

Natural gas liquefaction method with high-pressure fractionation

#338
20110041550
2011-02-24

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

#339
20110041389
2011-02-24

Process for Separating Off Nitrogen from Natural Gas

#340
20110023539
2011-02-03

Purification of carbon dioxide

#341
20110023536
2011-02-03

Method and apparatus for cooling a hydrocarbon stream

#342
20110011127
2011-01-20

Process for controlling liquefied natural gas heating value

#343
20110005273
2011-01-13

Method for producing a flow rich in methane and a flow rich in C hydrocarbons, and associated installation

#344
20110000366
2011-01-06

Method for treating a process gas flow containing CO

#345
20100326134
2010-12-30

Hydrocarbon gas processing including a single equipment item processing assembly

#346
20100322843
2010-12-23

Method for burning carbonated fuels with combustion smoke filtration before compression

#347
20100313598
2010-12-16

Separation of a Fluid Mixture Using Self-Cooling of the Mixture

#348
20100307193
2010-12-09

METHOD AND APPARATUS FOR COOLING AND SEPARATING A HYDROCARBON STREAM

#349
20100287985
2010-11-18

Liquefied Natural Gas And Hydrocarbon Gas Processing

#350
20100287984
2010-11-18

Hydrocarbon gas processing including a single equipment item processing assembly

#351
20100287983
2010-11-18

Hydrocarbon gas processing

#352
20100287982
2010-11-18

Liquefied Natural Gas and Hydrocarbon Gas Processing

#353
20100275647
2010-11-04

Hydrocarbon gas processing

#354
20100275646
2010-11-04

Method of Separating Off Nitrogen from Liquefied Natural Gas

#355
20100263407
2010-10-21

Method for producing a flow which is rich in methane and a cut which is rich in C2+ hydrocarbons from a flow of feed natural gas and an associated installation

#356
20100251764
2010-10-07

Hydrocarbon gas processing

#357
20100236285
2010-09-23

Hydrocarbon gas processing

#358
20100206542
2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT

#359
20100206520
2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT

#360
20100199717
2010-08-12

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

#361
20100192627
2010-08-05

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

#362
20100192626
2010-08-05

Method and apparatus for liquefying a gaseous hydrocarbon stream

#363
20100162755
2010-07-01

Method for nitrogen rejection and or helium recovery in an LNG liquefaction plant

#364
20100162753
2010-07-01

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM

#365
20100154471
2010-06-24

Imported LNG treatment

#366
20100147022
2010-06-17

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

#367
20100126187
2010-05-27

Configurations and methods for offshore LNG regasification and heating value conditioning

#368
20100122542
2010-05-20

METHOD AND APPARATUS FOR ADJUSTING HEATING VALUE OF NATURAL GAS

#369
20100107687
2010-05-06

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

#370
20100107686
2010-05-06

METHOD AND APPARATUS FOR SEPARATING ONE OR MORE C2+ HYDROCARBONS FROM A MIXED PHASE HYDROCARBON STREAM

#371
20100083697
2010-04-08

Purifying carbon dioxide using activated carbon

#372
20100080747
2010-04-01

Purifying carbon dioxide and producing acid

#373
20100080745
2010-04-01

Multi-stage process for purifying carbon dioxide and producing acid

#374
20100077796
2010-04-01

Hybrid Membrane/Distillation Method and System for Removing Nitrogen from Methane

#375
20100077795
2010-04-01

Carbon dioxide purification apparatus

#376
20100064725
2010-03-18

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM

#377
20100051876
2010-03-04

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

#378
20100050688
2010-03-04

NGL Extraction from Liquefied Natural Gas

#379
20100043488
2010-02-25

NGL recovery methods and configurations

#380
20100031700
2010-02-11

Liquefied natural gas and hydrocarbon gas processing

#381
20100024477
2010-02-04

Integrated NGL Recovery And Liquefied Natural Gas Production

#382
20100024476
2010-02-04

Recovery of carbon dioxide from flue gas

#383
20100018248
2010-01-28

Controlled Freeze Zone Tower

#384
20100011810
2010-01-21

NGL Recovery Methods and Configurations

#385
20100011809
2010-01-21

Ethane recovery methods and configurations

#386
20100011663
2010-01-21

Method for liquefaction of natural gas

#387
20100000254
2010-01-07

METHOD OF PRODUCING GAS HYDRATE

#388
20100000234
2010-01-07

METHOD AND APPARATUS FOR THE VAPORIZATION OF A LIQUID HYDROCARBON STREAM

#389
20090314994
2009-12-24

Process for the production of syngas for ammonia synthesis

#390
20090308101
2009-12-17

Propane recovery methods and configurations

#391
20090301133
2009-12-10

Ethane recovery methods and configurations for high carbon dioxide content feed gases

#392
20090298957
2009-12-03

Method and installation for combined production of hydrogen and carbon dioxide

#393
20090293538
2009-12-03

NATURAL GAS LIQUEFACTION

#394
20090288556
2009-11-26

Carbon dioxide purification

#395
20090282865
2009-11-19

Liquefied Natural Gas and Hydrocarbon Gas Processing

#396
20090282864
2009-11-19

ISO-pressure open refrigeration NGL recovery

#397
20090277219
2009-11-12

Configurations and methods for offshore LNG regasification and BTU control

#398
20090277217
2009-11-12

Enhanced nitrogen removal in an LNG facility

#399
20090266107
2009-10-29

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

#400
20090248174
2009-10-01

Control method of refrigeration systems in gas plants with parallel trains

#401
20090229276
2009-09-17

METHOD AND SYSTEM FOR THE REGASIFICATION OF LNG

#402
20090211297
2009-08-27

HELIUM PRODUCTION IN LNG PLANTS

#403
20090211296
2009-08-27

METHOD AND APPARATUS FOR SEPARATING A FRACTION RICH IN C2+ FROM LIQUEFIED NATURAL GAS

#404
20090211263
2009-08-27

Apparatus and method for regasification of liquefied natural gas

#405
20090205367
2009-08-20

Combined synthesis gas separation and LNG production method and system

#406
20090194461
2009-08-06

METHOD FOR TREATING A HYDROCARBON STREAM

#407
20090188279
2009-07-30

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM

#408
20090173103
2009-07-09

Cryogenic process utilizing high pressure absorber column

#409
20090139263
2009-06-04

THERMOSYPHON REBOILER FOR THE DENITROGENATION OF LIQUID NATURAL GAS

#410
20090126401
2009-05-21

Dual-refluxed heavies removal column in an LNG facility

#411
20090113931
2009-05-07

Multiple reflux stream hydrocarbon recovery process

#412
20090113930
2009-05-07

Multiple reflux stream hydrocarbon recovery process

#413
20090107175
2009-04-30

Multiple reflux stream hydrocarbon recovery process

#414
20090107174
2009-04-30

Method and apparatus for liquefying a hydrocarbon stream

#415
20090100862
2009-04-23

Hydrocarbon gas processing

#416
20090090049
2009-04-09

PROCESS FOR PRODUCING LIQEFIED NATURAL GAS FROM HIGH CO2 NATURAL GAS

#417
20090056371
2009-03-05

Method and Apparatus for Deriching a Stream of Liquefied Natural Gas

#418
20090031756
2009-02-05

Method and system for cooling a natural gas stream and separating the cooled stream into various fractions

#419
20090013868
2009-01-15

PROCESS AND APPARATUS FOR THE SEPARATION OF A GASEOUS MIXTURE

#420
20090013718
2009-01-15

METHOD FOR THE SIMULTANEOUS RECOVERY OF A PURE HELIUM AND PURE NITROGEN FRACTION

#421
20090013717
2009-01-15

Process and apparatus for the separation of a gaseous mixture

#422
20080314079
2008-12-25

Nitrogen Rejection Column Reboiler Configuration

#423
20080308273
2008-12-18

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

#424
20080307966
2008-12-18

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

#425
20080307962
2008-12-18

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

#426
20080307706
2008-12-18

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

#427
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

#428
20080302650
2008-12-11

Process to recover low grade heat from a fractionation system

#429
20080302240
2008-12-11

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

#430
20080302239
2008-12-11

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

#431
20080302012
2008-12-11

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

#432
20080282731
2008-11-20

Liquefied natural gas processing

#433
20080271481
2008-11-06

Air Separating Device by Means of Cryogenic Distillation

#434
20080264100
2008-10-30

Lng Regasification Configurations and Methods

#435
20080256977
2008-10-23

Hydrocarbon recovery and light product purity when processing gases with physical solvents

#436
20080245100
2008-10-09

Gas conditioning process for the recovery of LPG/NGL (C) from LNG

#437
20080202162
2008-08-28

Cryogenic Process Utilizing High Pressure Absorber Column

#438
20080202161
2008-08-28

METHOD FOR ADJUSTING HEATING VALUE OF LNG

#439
20080196587
2008-08-21

COseparation apparatus and process for oxy-combustion coal power plants

#440
20080196585
2008-08-21

Process for vaporizing the product COat two different pressures during COseparation

#441
20080196584
2008-08-21

Process for feed gas cooling in reboiler during COseparation

#442
20080196583
2008-08-21

PROCESS FOR RECYCLING OF TOP GAS DURING CO2 SEPARTION

#443
20080190136
2008-08-14

Hydrocarbon gas processing

#444
20080190135
2008-08-14

Configurations and methods for LPG production and power cogeneration

#445
20080190025
2008-08-14

Natural gas processing system

#446
20080176174
2008-07-24

Purification of carbon dioxide

#447
20080173585
2008-07-24

Purification of carbon dioxide

#448
20080173584
2008-07-24

Purification of carbon dioxide

#449
20080170980
2008-07-17

Ammonia plant

#450
20080148771
2008-06-26

PROCESS AND APPARATUS FOR REDUCING THE HEATING VALUE OF LIQUEFIED NATURAL GAS

#451
20080134716
2008-06-12

Method for Separating Trace Components from a Nitrogen-Rich Stream

#452
20080116115
2008-05-22

Process for extracting natural gas liquids from natural gas

#453
20080115532
2008-05-22

Method And Apparatus For Producing A Liquefied Natural Gas Stream

#454
20080110743
2008-05-15

Method for the recovery and re-use of process gases

#455
20080098770
2008-05-01

INTERMEDIATE PRESSURE LNG REFLUXED NGL RECOVERY PROCESS

#456
20080087041
2008-04-17

Method of extracting ethane from liquefied natural gas

#457
20080083246
2008-04-10

Gas conditioning method and apparatus for the recovery of LPG/NGL(C2+) from LNG

#458
20080078205
2008-04-03

Hydrocarbon Gas Processing

#459
20080066494
2008-03-20

Light component separation from a carbon dioxide mixture

#460
20080066493
2008-03-20

Treating Liquefied Natural Gas

#461
20080066492
2008-03-20

Treating Liquefied Natural Gas

#462
20080060380
2008-03-13

Process and system to produce multiple distributable products from source, or imported LNG

#463
20080035314
2008-02-14

Reflux condenser apparatus and method

#464
20080034789
2008-02-14

Integrated Acid Gas And Sour Gas Reinjection Process

#465
20080028790
2008-02-07

Natural gas liquefaction

#466
20080022717
2008-01-31

PROCESS AND APPARATUS FOR SEPARATION OF HYDROCARBONS FROM LIQUEFIED NATURAL GAS

#467
20080022716
2008-01-31

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

#468
20080000265
2008-01-03

Liquefied natural gas processing

#469
20070245771
2007-10-25

Dual stage nitrogen rejection from liquefied natural gas

#470
20070245770
2007-10-25

Optimization of a dual refrigeration system natural gas liquid plant via empirical experimental method

#471
20070232706
2007-10-04

Carbon dioxide production method

#472
20070231244
2007-10-04

Carbon dioxide purification method

#473
20070227186
2007-10-04

Systems and methods for low-temperature gas separation

#474
20070225537
2007-09-27

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

#475
20070193303
2007-08-23

Scalable capacity liquefied natural gas plant

#476
20070186564
2007-08-16

Apparatus for cryogenic fluids having floating liquefaction unit and floating regasification unit connected by shuttle vessel, and cryogenic fluid methods

#477
20070180855
2007-08-09

Downflow knockback condenser

#478
20070157663
2007-07-12

Configurations and methods of integrated NGL recovery and LNG liquefaction

#479
20070149838
2007-06-28

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

#480
20070125122
2007-06-07

Liquid natural gas fractionation and regasification plant

#481
20070095099
2007-05-03

Method for processing a stream of LNG obtained by means of cooling using a first refrigeration cycle and associated installation

#482
20070062216
2007-03-22

Liquefied natural gas regasification configuration and method

#483
20070012071
2007-01-18

LNG facility providing enhanced liquid recovery and product flexibility

#484
20060283207
2006-12-21

Hydrocarbon gas processing

#485
20060277943
2006-12-14

Process and apparatus for separation of hydrocarbons from liquefied natural gas

#486
20060260356
2006-11-23

Liquid natural gas processing

#487
20060260355
2006-11-23

Integrated NGL recovery and liquefied natural gas production

#488
20060239879
2006-10-26

Acid gas pretreating method

#489
20060239871
2006-10-26

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

#490
20060218968
2006-10-05

High propane recovery process and configurations

#491
20060150672
2006-07-13

Internal refrigeration for enhanced NGL recovery

#492
20060131218
2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#493
20060130521
2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#494
20060130520
2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#495
20060107691
2006-05-25

Light gas component separation from a carbon dioxide mixture

#496
20060101851
2006-05-18

Light component separation from a carbon dioxide mixture

#497
20060086139
2006-04-27

LNG system employing optimized heat exchangers to provide liquid reflux stream

#498
20060065015
2006-03-30

Recovering natural gas liquids from LNG using vacuum distillation

#499
20060042312
2006-03-02

Process for extracting ethane and heavier hydrocarbons from LNG

#500
20060032269
2006-02-16

Hydrocarbon gas processing

#501
20060010911
2006-01-19

Apparatus for cryogenic fluids having floating liquefaction unit and floating regasification unit connected by shuttle vessel, and cryogenic fluid methods

#502
20060010910
2006-01-19

Apparatus for cryogenic fluids having floating liquefaction unit and floating regasification unit connected by shuttle vessel, and cryogenic fluid methods

#503
20060000234
2006-01-05

Liquefied natural gas processing

#504
20050284176
2005-12-29

LNG system employing refluxed heavies removal column with overhead condensing

#505
20050279131
2005-12-22

Noninvasive measurement and control system for use in hydrocarbon processing

#506
20050268649
2005-12-08

Natural gas liquefaction

#507
20050268648
2005-12-08

Enhanced operation of LNG facility equipped with refluxed heavies removal column

#508
20050255012
2005-11-17

Low pressure NGL plant configurations

#509
20050247078
2005-11-10

Natural gas liquefaction

#510
20050218041
2005-10-06

Process and apparatus for separation of hydrocarbons from liquefied natural gas

#511
20050217314
2005-10-06

Apparatus and methods for processing hydrocarbons to produce liquified natural gas

#512
20050198999
2005-09-15

Use of cryogenic temperatures in processing gases containing light components with physical solvents

#513
20050182283
2005-08-18

Method for utilizing gas reserves with low methane concentrations and high inert gas concentrations for fueling gas turbines

#514
20050155382
2005-07-21

Process and apparatus for separation of hydrocarbons

#515
20050155381
2005-07-21

Method and apparatus for reducing C2 and C3 at LNG receiving terminals

#516
20050092594
2005-05-05

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

#517
20050086976
2005-04-28

Enhanced operation of LNG facility equipped with refluxed heavies removal column

#518
20050066686
2005-03-31

Liquefied natural gas processing

#519
20050061029
2005-03-24

Process and apparatus for LNG enriching in methane

#520
20050045033
2005-03-03

Vortex tube system and method for processing natural gas

#521
20050013768
2005-01-20

Low-delta P purifier for nitrogen, methane, and argon removal from syngas

#522
20050000245
2005-01-06

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

#523
16590806
2021-01-19

Natural gas liquids recovery process