ClassID:

160142

F25J3/0238 - page 2 - CPC Classification

Classification description:

Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 2 carbon atoms or more

Recent Application in this class:
#301
20100206003
2010-08-19

Configurations and methods for improved natural gas liquids recovery

#302
20100192626
2010-08-05

Method and apparatus for liquefying a gaseous hydrocarbon stream

#303
20100162753
2010-07-01

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM

#304
20100161133
2010-06-24

Dynamic constrained optimization of chemical manufacturing

#305
20100154471
2010-06-24

Imported LNG treatment

#306
20100126187
2010-05-27

Configurations and methods for offshore LNG regasification and heating value conditioning

#307
20100122542
2010-05-20

METHOD AND APPARATUS FOR ADJUSTING HEATING VALUE OF NATURAL GAS

#308
20100115993
2010-05-13

PROCESS FOR REMOVING MERCAPTANS FROM LIQUEFIED NATURAL GAS

#309
20100108487
2010-05-06

Dividing wall column with a heat pump

#310
20100107686
2010-05-06

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

#311
20100107685
2010-05-06

Refinery gas upgrading via partial condensation and PSA

#312
20100087696
2010-04-08

Process and apparatus for Crecovery

#313
20100071410
2010-03-25

DISTILLATION PROCESS USING MICROCHANNEL TECHNOLOGY

#314
20100064725
2010-03-18

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM

#315
20100050688
2010-03-04

NGL Extraction from Liquefied Natural Gas

#316
20100043488
2010-02-25

NGL recovery methods and configurations

#317
20100037655
2010-02-18

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

#318
20100011810
2010-01-21

NGL Recovery Methods and Configurations

#319
20100011809
2010-01-21

Ethane recovery methods and configurations

#320
20100000254
2010-01-07

METHOD OF PRODUCING GAS HYDRATE

#321
20100000234
2010-01-07

METHOD AND APPARATUS FOR THE VAPORIZATION OF A LIQUID HYDROCARBON STREAM

#322
20090301133
2009-12-10

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

#323
20090301132
2009-12-10

Optimized heavies removal system in an LNG facility

#324
20090293538
2009-12-03

NATURAL GAS LIQUEFACTION

#325
20090293537
2009-12-03

NGL Extraction From Natural Gas

#326
20090282865
2009-11-19

Liquefied Natural Gas and Hydrocarbon Gas Processing

#327
20090282864
2009-11-19

ISO-pressure open refrigeration NGL recovery

#328
20090277219
2009-11-12

Configurations and methods for offshore LNG regasification and BTU control

#329
20090277218
2009-11-12

Method and apparatus for liquefying a natural gas stream

#330
20090266107
2009-10-29

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

#331
20090248174
2009-10-01

Control method of refrigeration systems in gas plants with parallel trains

#332
20090229276
2009-09-17

METHOD AND SYSTEM FOR THE REGASIFICATION OF LNG

#333
20090221864
2009-09-03

High Ethane Recovery Configurations And Methods In LNG Regasification Facility

#334
20090211296
2009-08-27

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

#335
20090194461
2009-08-06

METHOD FOR TREATING A HYDROCARBON STREAM

#336
20090193846
2009-08-06

Recovery of Carbon Monoxide and Hydrogen From Hydrocarbon Streams

#337
20090173103
2009-07-09

Cryogenic process utilizing high pressure absorber column

#338
20090149688
2009-06-11

Purging of regenerated adsorbent from an oxygenate removal unit

#339
20090149687
2009-06-11

Propylene recovery during regeneration of an oxygenate removal unit

#340
20090133437
2009-05-28

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

#341
20090126401
2009-05-21

Dual-refluxed heavies removal column in an LNG facility

#342
20090113931
2009-05-07

Multiple reflux stream hydrocarbon recovery process

#343
20090113930
2009-05-07

Multiple reflux stream hydrocarbon recovery process

#344
20090112037
2009-04-30

Process for Recovering Ethylene From an Autothermal Cracking Reactor Effluent

#345
20090107175
2009-04-30

Multiple reflux stream hydrocarbon recovery process

#346
20090100862
2009-04-23

Hydrocarbon gas processing

#347
20090095017
2009-04-16

FLOATING HYDROCARBON TREATING PLANT

#348
20090090049
2009-04-09

PROCESS FOR PRODUCING LIQEFIED NATURAL GAS FROM HIGH CO2 NATURAL GAS

#349
20090056371
2009-03-05

Method and Apparatus for Deriching a Stream of Liquefied Natural Gas

#350
20090031756
2009-02-05

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

#351
20080312347
2008-12-18

Production of hydrocarbons from natural gas

#352
20080307789
2008-12-18

Integration of LNG regasification with refinery and power generation

#353
20080302650
2008-12-11

Process to recover low grade heat from a fractionation system

#354
20080271480
2008-11-06

Intergrated Ngl Recovery and Lng Liquefaction

#355
20080264100
2008-10-30

Lng Regasification Configurations and Methods

#356
20080245100
2008-10-09

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

#357
20080209942
2008-09-04

Process for recovering lower carbon olefins from product gas for production of olefins

#358
20080202162
2008-08-28

Cryogenic Process Utilizing High Pressure Absorber Column

#359
20080202161
2008-08-28

METHOD FOR ADJUSTING HEATING VALUE OF LNG

#360
20080190136
2008-08-14

Hydrocarbon gas processing

#361
20080190135
2008-08-14

Configurations and methods for LPG production and power cogeneration

#362
20080148771
2008-06-26

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

#363
20080141713
2008-06-19

Advanced C2-splitter feed rectifier

#364
20080141712
2008-06-19

Integrated olefin recovery process

#365
20080098770
2008-05-01

INTERMEDIATE PRESSURE LNG REFLUXED NGL RECOVERY PROCESS

#366
20080087041
2008-04-17

Method of extracting ethane from liquefied natural gas

#367
20080083246
2008-04-10

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

#368
20080078205
2008-04-03

Hydrocarbon Gas Processing

#369
20080060380
2008-03-13

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

#370
20080034789
2008-02-14

Integrated Acid Gas And Sour Gas Reinjection Process

#371
20080028790
2008-02-07

Natural gas liquefaction

#372
20080022717
2008-01-31

PROCESS AND APPARATUS FOR SEPARATION OF HYDROCARBONS FROM LIQUEFIED NATURAL GAS

#373
20080022716
2008-01-31

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

#374
20080016910
2008-01-24

Integrated NGL recovery in the production of liquefied natural gas

#375
20080000265
2008-01-03

Liquefied natural gas processing

#376
20070260103
2007-11-08

Low pressure olefin recovery process

#377
20070245770
2007-10-25

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

#378
20070240450
2007-10-18

Flexible NGL process and methods

#379
20070227187
2007-10-04

System and method for coordination and optimization of liquefied natural gas (LNG) processes

#380
20070227186
2007-10-04

Systems and methods for low-temperature gas separation

#381
20070225537
2007-09-27

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

#382
20070204651
2007-09-06

Natural gas liquid recovery

#383
20070199865
2007-08-30

Method for cold supply to the low-temperature separation stage of an olefin plant

#384
20070157663
2007-07-12

Configurations and methods of integrated NGL recovery and LNG liquefaction

#385
20070149838
2007-06-28

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

#386
20070101732
2007-05-10

Power cycle with liquefied natural gas regasification

#387
20070085227
2007-04-19

Multi-phase contacting process using microchannel technology

#388
20070062216
2007-03-22

Liquefied natural gas regasification configuration and method

#389
20070059838
2007-03-15

Dynamic constrained optimization of chemical manufacturing

#390
20070056318
2007-03-15

Enhanced heavies removal/LPG recovery process for LNG facilities

#391
20070012072
2007-01-18

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

#392
20070012071
2007-01-18

LNG facility providing enhanced liquid recovery and product flexibility

#393
20060283207
2006-12-21

Hydrocarbon gas processing

#394
20060277943
2006-12-14

Process and apparatus for separation of hydrocarbons from liquefied natural gas

#395
20060260356
2006-11-23

Liquid natural gas processing

#396
20060218968
2006-10-05

High propane recovery process and configurations

#397
20060184254
2006-08-17

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

#398
20060150672
2006-07-13

Internal refrigeration for enhanced NGL recovery

#399
20060144081
2006-07-06

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

#400
20060135840
2006-06-22

Recovery and purification of ethylene

#401
20060131218
2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#402
20060130521
2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#403
20060130520
2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#404
20060111602
2006-05-25

Removing diamondoid components from natural gas at reduced temperatures

#405
20060086139
2006-04-27

LNG system employing optimized heat exchangers to provide liquid reflux stream

#406
20060074132
2006-04-06

Process and apparatus for the production of hydrocarbon compounds from methane

#407
20060043000
2006-03-02

Combined use of external and internal solvents in processing gases containing light, medium and heavy components

#408
20060042312
2006-03-02

Process for extracting ethane and heavier hydrocarbons from LNG

#409
20060032269
2006-02-16

Hydrocarbon gas processing

#410
20060021379
2006-02-02

Secondary deethanizer to debottleneck an ethylene plant

#411
20060021377
2006-02-02

Refrigeration system

#412
20060016216
2006-01-26

Distillation process using microchannel technology

#413
20060016215
2006-01-26

Distillation process using microchannel technology

#414
20060004242
2006-01-05

Low pressure olefin recovery process

#415
20060000234
2006-01-05

Liquefied natural gas processing

#416
20050284176
2005-12-29

LNG system employing refluxed heavies removal column with overhead condensing

#417
20050279132
2005-12-22

LNG system with enhanced turboexpander configuration

#418
20050279131
2005-12-22

Noninvasive measurement and control system for use in hydrocarbon processing

#419
20050268649
2005-12-08

Natural gas liquefaction

#420
20050255012
2005-11-17

Low pressure NGL plant configurations

#421
20050247078
2005-11-10

Natural gas liquefaction

#422
20050229634
2005-10-20

Hydrocarbon gas processing for rich gas streams

#423
20050218041
2005-10-06

Process and apparatus for separation of hydrocarbons from liquefied natural gas

#424
20050204774
2005-09-22

Hydrocarbon recovery process utilizing enhanced reflux streams

#425
20050198998
2005-09-15

Refrigeration system

#426
20050172645
2005-08-11

Floating hydrocarbon treating plant

#427
20050155382
2005-07-21

Process and apparatus for separation of hydrocarbons

#428
20050155381
2005-07-21

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

#429
20050154245
2005-07-14

Hydrogen recovery in a distributed distillation system

#430
20050066686
2005-03-31

Liquefied natural gas processing

#431
20050061029
2005-03-24

Process and apparatus for LNG enriching in methane

#432
20050047995
2005-03-03

Recovery of hydrogen from refinery and petrochemical light ends streams

#433
20050045033
2005-03-03

Vortex tube system and method for processing natural gas

#434
20050005636
2005-01-13

Cryogenic liquid natural gas recovery process

#435
20050000245
2005-01-06

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

#436
16590806
2021-01-19

Natural gas liquids recovery process

#437
15820722
2018-12-18

Processes for making C3 products from ethylene and syngas using hydroformylation strategies

#438
14962476
2018-01-02

Processes for making C3 products from ethylene and syngas using hydroformylation strategies