ClassID:

160365

F25J2205/40 - CPC Classification

Classification description:

Processes or apparatus using other separation and/or other processing means using hybrid system, i.e. combining cryogenic and non-cryogenic separation techniques

Recent Application in this class:
#1
20260055956
2026-02-26

SYSTEM AND METHOD FOR SIMULTANEOUSLY PRODUCING HIGH-PURITY LIQUID NITROGEN AND HIGH-PURITY LIQUID CARBON DIOXIDE AT LOW COST BY USING FLUE GAS

#2
20250146747
2025-05-08

UTILIZING FLUE GAS HEAT FOR CARBON DIOXIDE CAPTURE

#3
20250035376
2025-01-30

FACILITY FOR PRODUCING LIQUID CO2 AND BIOMETHANE WITH A MEANS FOR PREVENTING THE BUILD-UP OF HYDROGEN AND OXYGEN

#4
20240417357
2024-12-19

Production of Acetic Acid through Cryogenic Separation of Syngas

#5
20240351874
2024-10-24

Systems and methods for production and separation of hydrogen and carbon dioxide

#6
20240343578
2024-10-17

HELIUM SEPARATION AND RECOVERY PROCESS

#7
20240053094
2024-02-15

METHOD AND APPARATUS FOR LIQUEFYING HYDROGEN

#8
20240044579
2024-02-08

PROCESS FOR REMOVING CO2 FROM A METHANE-CONTAINING GAS

#9
20230338889
2023-10-26

FACILITY AND METHOD FOR PRODUCING BIOMETHANE WITH LIMITED METHANE LOSS AND LIMITED CO2 EMISSIONS

#10
20230304733
2023-09-28

Method for producing high purity hydrogen

#11
20230249119
2023-08-10

METHOD FOR PRODUCING HIGH PURITY HYDROGEN

#12
20230226487
2023-07-20

ALKALI-BASED REMOVAL OF CHEMICAL MOIETIES FROM GAS STREAMS WITH CHEMICAL CO-GENERATION

#13
20230221067
2023-07-13

INTEGRATED COMPRESSION AND MEMBRANE SEPARATION PROCESS FOR REMOVAL OF CO2 FROM RAW NATURAL GAS

#14
20230168029
2023-06-01

REFRIGERANT AND NITROGEN RECOVERY

#15
20230160634
2023-05-25

CRYOGENIC PROCESS FOR SEPARATION OF CO2 FROM A HYDROCARBON STREAM

#16
20230113414
2023-04-13

Dehydrogenation Separation Unit with Mixed Refrigerant Cooling

#17
20230082135
2023-03-16

Apparatuses and processes for the recovery of carbon dioxide streams

#18
20230023477
2023-01-26

METHOD AND APPARATUS FOR SEPARATING CARBON DIOXIDE FROM A RESIDUAL GAS IN A FLUIDISED BED CATALYTIC CRACKING PLANT (FCC)

#19
20230022033
2023-01-26

Process to separate nitrogen from methane by permeation and cryogenic distillation

#20
20220298095
2022-09-22

Production of acetic acid through cryogenic separation of syngas

#21
20220219978
2022-07-14

ENHANCED HYDROGEN RECOVERY UTILIZING GAS SEPARATION MEMBRANES INTEGRATED WITH PRESSURE SWING ADSORPTION UNIT AND/OR CRYOGENIC SEPARATION SYSTEM

#22
20220205717
2022-06-30

RECOVERY OF NONCONDENSABLE GAS COMPONENTS FROM A GASEOUS MIXTURE

#23
20220105463
2022-04-07

Alkali-based removal of chemical moieties from gas streams with chemical co-generation

#24
20210323818
2021-10-21

Systems and methods for production and separation of hydrogen and carbon dioxide

#25
20210291110
2021-09-23

Method and arrangement for recovering a helium product from natural gas by membrane unit

#26
20210222947
2021-07-22

Process integration for natural gas liquid recovery

#27
20210214619
2021-07-15

Process for extracting gasoline from a gas containing condensable hydrocarbons

#28
20210190421
2021-06-24

METHOD AND APPARATUS FOR SUPPLYING A CRYOGENIC STREAM WITH A CONTROLLED TEMPERATURE FROM A BACK-UP SYSTEM

#29
20210156303
2021-05-27

Cryogenic liquefier by integration with power plant

#30
20210130720
2021-05-06

Method for purifying natural gas using an economizer

#31
20210071947
2021-03-11

METHOD AND APPARATUS FOR AN IMPROVED CARBON MONOXIDE COLD BOX OPERATION

#32
20210071091
2021-03-11

Process and plant for producing liquefied natural gas

#33
20210069632
2021-03-11

System and method of recovering carbon dioxide from an exhaust gas stream

#34
20210001270
2021-01-07

Alkali-based removal of chemical moieties from gas streams with chemical co-generation

#35
20200386090
2020-12-10

Method to recover and process methane and condensates from flare gas systems

#36
20200385641
2020-12-10

METHOD AND SYSTEM FOR TREATING A FLOW BACK FLUID EXITING A WELL SITE

#37
20200307997
2020-10-01

Process and device for the combined production of hydrogen and carbon dioxide from a hydrocarbon mixture

#38
20200191477
2020-06-18

Heavy hydrocarbon and BTEX removal from pipeline gas to LNG liquefaction

#39
20200124347
2020-04-23

Cryogenic purification device and method and machine comprising a purification device

#40
20200109893
2020-04-09

Dehydrogenation separation unit with mixed refrigerant cooling

#41
20200096254
2020-03-26

Process for producing biomethane from a biogas stream, comprising solidification of the impurities

#42
20200080773
2020-03-12

CRYOGENIC AIR SEPARATION UNIT WITH FLEXIBLE LIQUID PRODUCT MAKE

#43
20200018544
2020-01-16

HIGH-PRESSURE DENSITY-DRIVEN SEPARATION

#44
20190308877
2019-10-10

Method and plant for generation of synthesis gas

#45
20190301795
2019-10-03

Integration methods of gas processing plant and nitrogen rejection unit for high nitrogen feed gases

#46
20190218161
2019-07-18

ODH complex with on-line mixer unit and feed line cleaning

#47
20190186831
2019-06-20

Process integration for natural gas liquid recovery

#48
20190186830
2019-06-20

Process integration for natural gas liquid recovery

#49
20190186828
2019-06-20

Process integration for natural gas liquid recovery

#50
20190186827
2019-06-20

Process integration for natural gas liquid recovery

#51
20190186826
2019-06-20

Process integration for natural gas liquid recovery

#52
20190186825
2019-06-20

Process integration for natural gas liquid recovery

#53
20190186824
2019-06-20

Process integration for natural gas liquid recovery

#54
20190186823
2019-06-20

Process integration for natural gas liquid recovery

#55
20190186822
2019-06-20

Process integration for natural gas liquid recovery

#56
20190186821
2019-06-20

Process integration for natural gas liquid recovery

#57
20190186820
2019-06-20

Process integration for natural gas liquid recovery

#58
20190186819
2019-06-20

Process integration for natural gas liquid recovery

#59
20190186818
2019-06-20

Process integration for natural gas liquid recovery

#60
20190154332
2019-05-23

METHOD FOR SEPARATING A SYNTHESIS GAS

#61
20190135626
2019-05-09

Systems and methods for production and separation of hydrogen and carbon dioxide

#62
20190123372
2019-04-25

Carbon dioxide removal from anode exhaust of a fuel cell by cooling/condensation

#63
20190118134
2019-04-25

Apparatus and method for separating COat low temperature comprising a step of separation by permeation

#64
20190063832
2019-02-28

Separation of components from a fluid by solids production

#65
20190046921
2019-02-14

Method of preparing natural gas at a gas pressure reduction stations to produce liquid natural gas (LNG)

#66
20190041128
2019-02-07

Recovery Of Helium From Nitrogen-Rich Streams

#67
20190001263
2019-01-03

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

#68
20180363978
2018-12-20

TREATING RAW NATURAL GAS

#69
20180335255
2018-11-22

Device and method for purifying a gas mixture

#70
20180320959
2018-11-08

Method and apparatus for separating a synthesis gas

#71
20180306499
2018-10-25

Methods for Gas-Vapor Separation using a Three-Phased Scouring Heat Exchanger

#72
20180292128
2018-10-11

Liquid natural gas liquefier utilizing mechanical and liquid nitrogen refrigeration

#73
20180266761
2018-09-20

Self-Cleaning Desublimating Heat Exchanger for Gas/Vapor Separation

#74
20180266758
2018-09-20

Plant and process for ammonia production with cryogenic purification, and related method of revamping

#75
20180265795
2018-09-20

Method of preparing natural gas to produce liquid natural gas (LNG)

#76
20180209729
2018-07-26

Circulating fluidized bed connected to a desublimating heat exchanger

#77
20180186632
2018-07-05

Method and system for obtaining hydrogen from a feed mixture which contains hydrogen and hydrocarbons

#78
20180100696
2018-04-12

Facility and method for producing liquid helium

#79
20180058757
2018-03-01

Process and apparatus for producing carbon monoxide

#80
20180023888
2018-01-25

METHOD FOR RECOVERING HELIUM

#81
20170370640
2017-12-28

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

#82
20170368499
2017-12-28

System and method of recovering carbon dioxide from an exhaust gas stream

#83
20170363351
2017-12-21

METHOD AND APPARATUS FOR SEPARATING A FEED GAS CONTAINING AT LEAST 20 MOL % OF CO2 AND AT LEAST 20 MOL % OF METHANE, BY PARTIAL CONDENSATION AND/OR BY DISTILLATION

#84
20170268819
2017-09-21

Integration methods of gas processing plant and nitrogen rejection unit for high nitrogen feed gases

#85
20170234612
2017-08-17

Treatment of nitrogen-rich natural gas streams

#86
20170227285
2017-08-10

Method and plant for the purification of carbon dioxide using liquid carbon dioxide

#87
20170082358
2017-03-23

Process and plant for separating a gas mixture

#88
20170081262
2017-03-23

Process for separation and purification of renewable propane

#89
20170081186
2017-03-23

Treatment method for separating carbon dioxide and hydrogen from a mixture

#90
20170045290
2017-02-16

Helium recovery from streams containing helium, carbon dioxide, and at least one of nitrogen and methane

#91
20160313058
2016-10-27

Process and apparatus for separating NOfrom a COand NO-containing fluid

#92
20160282044
2016-09-29

Process and apparatus for the production of CO and CO

#93
20160265840
2016-09-15

UNIT AND METHOD FOR PURIFYING CO2 BY ADSORPTION

#94
20160231051
2016-08-11

Integrated process and apparatus for recovery of helium rich streams

#95
20160040930
2016-02-11

Cryogenic system for removing acid gases from a hydrocarbon gas stream

#96
20150300733
2015-10-22

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

#97
20150283497
2015-10-08

Air compression system and method

#98
20150276309
2015-10-01

Process and apparatus for separating NOfrom a COand NO—containing fluid

#99
20150211790
2015-07-30

Method of carrying out absorption/distillation in a single column design

#100
20150210936
2015-07-30

Method and system for treating a flow back fluid exiting a well site

#101
20150174523
2015-06-25

Process and apparatus for the separation of a stream containing carbon dioxide, water and at least one light impurity including a separation step at subambient temperature

#102
20150168054
2015-06-18

Method and apparatus for separating a carbon dioxide-rich gas

#103
20150157957
2015-06-11

Method and apparatus for cooling a flow containing at least 35% carbon dioxide and mercury

#104
20150114033
2015-04-30

Purification of carbon dioxide

#105
20150013380
2015-01-15

Method for separating off acid gases from natural gas

#106
20140137597
2014-05-22

Process and apparatus for cooling and compressing a wet gas rich in carbon dioxide

#107
20140130541
2014-05-15

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

#108
20140114110
2014-04-24

Integration methods of gas processing plant and nitrogen rejection unit for high nitrogen feed gases

#109
20140102298
2014-04-17

Method of obtaining carbon dioxide from a carbon dioxide-containing gas mixture

#110
20140041412
2014-02-13

Carbon dioxide capture and liquefaction

#111
20140033764
2014-02-06

Systems and methods for recovering helium from feed streams containing carbon dioxide

#112
20140033763
2014-02-06

Heavy hydrocarbon removal from a natural gas stream

#113
20140000289
2014-01-02

Defroster for oxygen liquefier

#114
20130312427
2013-11-28

Air compression system and method

#115
20130259782
2013-10-03

Method and device for producing a fluid enriched with carbon dioxide from a waste gas of a ferrous-metallurgy unit

#116
20130213086
2013-08-22

METHODS AND APPARATUSES FOR PROCESSING NATURAL GAS

#117
20130192296
2013-08-01

Refining system and method for refining a feed gas stream

#118
20130186133
2013-07-25

Natural gas processing plant

#119
20130149226
2013-06-13

Inert gas recovery and recycle for silicon crystal growth pulling process

#120
20130047665
2013-02-28

Process and apparatus for producing hydrogen and carbon monoxide

#121
20120304689
2012-12-06

Method for Separating a Cleaned Useful Gas From a Gas Mixture, and Device for Carrying Out Said Method

#122
20120304688
2012-12-06

Refinery gas upgrading via partial condensation and PSA

#123
20120302807
2012-11-29

METHANE REJECTION AND ETHYLENE RECOVERY

#124
20120297822
2012-11-29

Separation of gases

#125
20120292574
2012-11-22

Process For The Production Of Hydrogen And Carbon Dioxide

#126
20120291485
2012-11-22

Process For The Production Of Hydrogen And Carbon Dioxide

#127
20120291484
2012-11-22

Process For The Production Of Hydrogen And Carbon Dioxide

#128
20120291483
2012-11-22

Process For Recovering Hydrogen And Carbon Dioxide

#129
20120291482
2012-11-22

Process For Recovering Hydrogen And Carbon Dioxide

#130
20120291481
2012-11-22

Process For Recovering Hydrogen And Carbon Dioxide

#131
20120279227
2012-11-08

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

#132
20120251404
2012-10-04

Purifying carbon dioxide using activated carbon

#133
20120204599
2012-08-16

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

#134
20120192590
2012-08-02

System and method for liquefying and storing a fluid

#135
20120180901
2012-07-19

SYTEM AND METHOD FOR LIQUEFYING AND STORING A FLUID

#136
20120180900
2012-07-19

SYTEM AND METHOD FOR LIQUEFYING AND STORING A FLUID

#137
20120180520
2012-07-19

System and method for liquefying and storing a fluid

#138
20120151962
2012-06-21

Ethylene Recovery From Off-Gas

#139
20120125043
2012-05-24

CRYOGENIC SYSTEM FOR REMOVING ACID GASES FROM A HYDROCARBON GAS STREAM

#140
20120121497
2012-05-17

Process for recovering hydrogen and carbon dioxide

#141
20120118012
2012-05-17

SEPARATION OF GASES

#142
20120118011
2012-05-17

Process For The Production Of Hydrogen And Carbon Dioxide

#143
20120118010
2012-05-17

Separation of carbon dioxide and hydrogen

#144
20120111051
2012-05-10

Carbon dioxide removal process

#145
20120090464
2012-04-19

Capturing Carbon Dioxide From High Pressure Streams

#146
20120085232
2012-04-12

METHODS FOR REMOVING CONTAMINANTS FROM NATURAL GAS

#147
20120085125
2012-04-12

Method and device for separating argon from a gas mixture

#148
20120079852
2012-04-05

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

#149
20120079849
2012-04-05

REMOVAL OF HYDROGEN

#150
20120070354
2012-03-22

Scrubbing a gas containing nitrogen oxides

#151
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

#152
20120031144
2012-02-09

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

#153
20120009109
2012-01-12

Treatment of flue gas from an oxyfuel combustion process

#154
20120006054
2012-01-12

Carbon dioxide capture and liquefaction

#155
20110271714
2011-11-10

Configurations and methods of carbon capture

#156
20110257276
2011-10-20

Process and apparatus for the production of hydrocarbon compounds from methane

#157
20110247491
2011-10-13

Process and apparatus for the treatment of a carbon dioxide-containing gas stream form a large-scale combustion plant

#158
20110247360
2011-10-13

Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture

#159
20110239700
2011-10-06

Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture

#160
20110223100
2011-09-15

Production of hydrogen from a reforming gas and simultaneous capture of CO2 co-product

#161
20110197629
2011-08-18

Enhanced Natural Gas Liquid Recovery Process

#162
20110192191
2011-08-11

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

#163
20110144407
2011-06-16

PROCESS FOR PRODUCING PURIFIED HYDROCARBON HAS

#164
20110138852
2011-06-16

Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture

#165
20110127469
2011-06-02

Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by Fisher Tropsch Synthesis reactions in a syngas treatment unit

#166
20110126705
2011-06-02

Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by Fisher Tropsch synthesis reactions in a syngas treatment unit

#167
20110126459
2011-06-02

Process and apparatus for generating and purifying a syngas

#168
20110088897
2011-04-21

Integrated enhanced oil recovery process

#169
20110088896
2011-04-21

Integrated enhanced oil recovery process

#170
20110011128
2011-01-20

Process for the production of carbon dioxide utilizing a co-purge pressure swing adsorption unit

#171
20100263529
2010-10-21

Method for the purification of a gas containing CO

#172
20100256245
2010-10-07

Process for methane conversion

#173
20100223950
2010-09-09

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

#174
20100206165
2010-08-19

Method for the purification of a gas containing COusing an adsorption purification unit

#175
20100192627
2010-08-05

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

#176
20100147147
2010-06-17

Method of separating a syngas containing hydrogen and carbon monoxide but also at least carbon dioxide and water vapor

#177
20100126180
2010-05-27

SEPARATION OF CARBON DIOXIDE AND HYDROGEN

#178
20100107685
2010-05-06

Refinery gas upgrading via partial condensation and PSA

#179
20100083697
2010-04-08

Purifying carbon dioxide using activated carbon

#180
20100080747
2010-04-01

Purifying carbon dioxide and producing acid

#181
20100080745
2010-04-01

Multi-stage process for purifying carbon dioxide and producing acid

#182
20100077796
2010-04-01

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

#183
20100074820
2010-03-25

Xenon retrieval system and retrieval device

#184
20100037655
2010-02-18

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

#185
20100024476
2010-02-04

Recovery of carbon dioxide from flue gas

#186
20090299122
2009-12-03

PROCESS FOR PRODUCING A PURIFIED HYDROCARBON GAS

#187
20090298957
2009-12-03

Method and installation for combined production of hydrogen and carbon dioxide

#188
20090288556
2009-11-26

Carbon dioxide purification

#189
20090266107
2009-10-29

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

#190
20090259080
2009-10-15

Processes for the separation of methane from a gas stream

#191
20090151390
2009-06-18

System for enhanced fuel gas composition control in an LNG facility

#192
20090133437
2009-05-28

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

#193
20090117024
2009-05-07

Process for the Production of Hydrogen with Co-Production and Capture of Carbon Dioxide

#194
20090101007
2009-04-23

Method for recovery of carbon dioxide from a gas

#195
20090090049
2009-04-09

PROCESS FOR PRODUCING LIQEFIED NATURAL GAS FROM HIGH CO2 NATURAL GAS

#196
20090035207
2009-02-05

METHOD AND DEVICE FOR SEPARATING A GAS MIXTURE

#197
20090013718
2009-01-15

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

#198
20080308769
2008-12-18

Method for simultaneously producing hydrogen and carbon monoxide

#199
20080307961
2008-12-18

CENTRIFUGAL SEPARATION OF RARE GASES

#200
20080272340
2008-11-06

Method for Producing Syngas with Low Carbon Dioxide Emission

#201
20080245101
2008-10-09

Integrated Method and Installation for Cryogenic Adsorption and Separation for Producing Co2

#202
20080181837
2008-07-31

Hydrogen, Carbon Monoxide, and N2 Recovery From Low BTU Gases

#203
20080176174
2008-07-24

Purification of carbon dioxide

#204
20080134716
2008-06-12

Method for Separating Trace Components from a Nitrogen-Rich Stream

#205
20070232706
2007-10-04

Carbon dioxide production method

#206
20060260189
2006-11-23

Configurations and methods of carbon capture

#207
20060235256
2006-10-19

Combined recovery of hydrogen and hydrocarbon liquids from hydrogen-containing gases

#208
20060233701
2006-10-19

Method and apparatus to improve the industrial production of hydrogen-carbon monoxide

#209
20060130519
2006-06-22

Small-scale gas liquefier

#210
20060074132
2006-04-06

Process and apparatus for the production of hydrocarbon compounds from methane

#211
20060065119
2006-03-30

Electricity generation system

#212
20050139072
2005-06-30

Process to remove nitrogen and/or carbon dioxide from methane-containing streams

#213
20050107480
2005-05-19

Installation and method for producing and disaggregating synthesis gases from natural gas

#214
20050092594
2005-05-05

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

#215
20050066813
2005-03-31

High recovery carbon monoxide production process

#216
20050044886
2005-03-03

Process for production of isotopes

#217
20050034372
2005-02-17

Installation for hydrogen production and methods for using same

#218
20050025678
2005-02-03

Process for recovery, purification, and recycle of argon

#219
20050000354
2005-01-06

Method for treating a gas mixture by adsorption

#220
13915883
2015-11-17

Apparatus for hydrogen production using off-gases from GTL processes