ClassID:

30317

B01D2252/20431 - CPC Classification

Classification description:

Absorbents, i.e. solvents and liquid materials for gas absorption; Organic absorbents; Amines Tertiary amines

Recent Application in this class:
#1
20260115649
2026-04-30

ACIDIC GAS-ABSORBING LIQUID AND ACIDIC GAS REDUCTION METHOD

#2
20260115647
2026-04-30

CARBON FOOTPRINT REDUCTION FOR IMPURITIES REMOVAL FROM A PRODUCED GAS

#3
20260108846
2026-04-23

METHOD AND SYSTEM FOR CARBON CAPTURE AND UTILIZATION

#4
20260091345
2026-04-02

Methods And Compositions for Carbon Capture

#5
20250381517
2025-12-18

Methods Of Carbon Capture, And Compositions And Systems For Same

#6
20250288947
2025-09-18

METHOD FOR PRODUCING ACIDIC GAS ABSORBENT AND ACIDIC GAS ABSORBENT PRODUCED BY THE METHOD

#7
20250262589
2025-08-21

AMINE COMPOSITION FOR CARBON DIOXIDE SEPARATION USE

#8
20250229219
2025-07-17

CARBON DIOXIDE CAPTURE AGENT CONTAINING TWO TYPES OF AMINE COMPOUNDS AND CARBON DIOXIDE CAPTURE METHOD USING THE SAME

#9
20250090996
2025-03-20

ACID GAS REMOVAL METHOD, ACID GAS ABSORBENT, AND ACID GAS REMOVAL APPARATUS

#10
20250065257
2025-02-27

Method and System for Removing Acid Gas from Ethylene Cracking Gas

#11
20250026700
2025-01-23

Combined Capture and Conversion of CO2 to Methanol in a Post Combustion Capture Solvent

#12
20250025831
2025-01-23

SYSTEM AND PROCESS OF CAPTURING CARBON DIOXIDE FROM FLUE GASES

#13
20240399294
2024-12-05

CARBON DIOXIDE ABSORBENT COMPOSITION AND METHOD FOR CAPTURING CARBON DIOXIDE USING THE SAME

#14
20240382898
2024-11-21

PROCESS AND SYSTEM FOR CAPTURE OF CARBON DIOXIDE

#15
20240367095
2024-11-07

TERTIARY ALKANOLAMINE FOR GAS TREATING

#16
20240343578
2024-10-17

HELIUM SEPARATION AND RECOVERY PROCESS

#17
20240327358
2024-10-03

Coupled urea melamine plant

#18
20240307817
2024-09-19

ACID GAS ABSORBENT, METHOD FOR REMOVING ACID GAS, AND ACID GAS REMOVAL APPARATUS

#19
20240294379
2024-09-05

PROCESS AND PLANT FOR PRODUCING PURE HYDROGEN BY STEAM REFORMING WITH REDUCED CARBON DIOXIDE EMISSIONS

#20
20240182387
2024-06-06

PROCESS AND EQUIPMENT FOR PRODUCING GLYCOLS FROM CARBOHYDRATES AND HYDROGEN WITH REACTOR OFF-GAS TREATMENT AND HYDROGEN PRODUCTION

#21
20240109825
2024-04-04

Tail gas utilization for mixed alcohols production

#22
20240042376
2024-02-08

Water-lean carbon dioxide absorbent and method for capturing carbon dioxide by using same

#23
20240017205
2024-01-18

TWO STEP AMINE ABSORPTION PROCESS FOR REMOVAL CO2/H2S FROM BIOGAS

#24
20230357658
2023-11-09

Method for removing acid compounds from a gaseous effluent using a tertiary amine-based absorbent solution

#25
20230356145
2023-11-09

Diamine solvent system for COcapture

#26
20230330596
2023-10-19

System and process of capturing carbon dioxide from flue gases

#27
20230330590
2023-10-19

METHOD AND SYSTEM FOR MAINTAINING SOLVENT QUALITY IN GAS TREATING SYSTEMS

#28
20230321597
2023-10-12

Method and Scavenging Mixture for Removing Hydrogen Sulfide from a Gas Stream

#29
20230302398
2023-09-28

A METHOD AND SYSTEM FOR THE REMOVAL OF CARBON DIOXIDE FROM SOLVENTS USING LOW-GRADE HEAT

#30
20230285891
2023-09-14

LOW-COST AND HIGH-EFFICIENCY ABSORPTION-DESORPTION DECOUPLING METHOD FOR CONTAMINANT-CO2 SYNERGISTIC CAPTURE

#31
20230256381
2023-08-17

Process and system for capture of carbon dioxide

#32
20230078337
2023-03-16

Methods And Compositions for Carbon Capture

#33
20230057916
2023-02-23

SYSTEM OF UTILIZING CARBON DIOXIDE

#34
20220387926
2022-12-08

COMPOSITIONS AND METHODS FOR CARBON DIOXIDE CAPTURE

#35
20220379258
2022-12-01

LOW ENERGY CONSUMPTION ANHYDROUS CO2 PHASE CHANGE ABSORPTION AGENT, AND REGENERATION METHOD AND APPLICATION THEREOF

#36
20220355245
2022-11-10

Formic acid formation from a carbon dioxide source

#37
20220274050
2022-09-01

METHOD FOR TREATING GAS BY ADSORPTION USING THERMALLY OPTIMISED HOT FLASH SOLVENT REGENERATION

#38
20220193601
2022-06-23

ABSORBENT FOR CO2 OR H2S, OR BOTH OF CO2 AND H2S, AND DEVICE AND METHOD FOR REMOVING CO2 OR H2S, OR BOTH OF CO2 AND H2S

#39
20220161224
2022-05-26

Acid gas absorbent in biogas and biogas purification system using the same

#40
20220145201
2022-05-12

Natural gas pretreatment system and method for pretreating natural gas

#41
20220144734
2022-05-12

Tail gas utilization for mixed alcohols production

#42
20220143548
2022-05-12

Diamine solvent system for COcapture

#43
20220126235
2022-04-28

Process for increased selectivity and capacity for hydrogen sulfide capture from acid gases

#44
20220089437
2022-03-24

Process for producing pure hydrogen with low steam export

#45
20220080348
2022-03-17

Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus

#46
20220051756
2022-02-17

MODELLING OF OPERATING AND/OR DIMENSIONING PARAMETERS OF A GAS TREATMENT PLANT

#47
20210402368
2021-12-30

Hydrogen sulfide adsorbent in biogas and biogas purification system using the same

#48
20210362090
2021-11-25

Process and system for capture of carbon dioxide

#49
20210322923
2021-10-21

System and process of capturing carbon dioxide from flue gases

#50
20210322920
2021-10-21

Process for biogas upgradation

#51
20210291108
2021-09-23

Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus

#52
20210253499
2021-08-19

PROCESS AND SYSTEM TO PURIFY GAS

#53
20210213383
2021-07-15

Apparatus and process for producing a deacidified fluid stream

#54
20210147757
2021-05-20

Process for producing a deacidified fluid stream

#55
20210138391
2021-05-13

Method and a system for the removal of carbon dioxide from solvents

#56
20210138390
2021-05-13

Combined acid gas removal and water filtration system

#57
20210138388
2021-05-13

Energy efficient process for separating hydrogen sulfide from gaseous mixtures using a hybrid solvent mixture

#58
20210069638
2021-03-11

Gas purification using a co-axial co-current contactor

#59
20210053827
2021-02-25

Sulfur recovery within a gas processing system

#60
20210031138
2021-02-04

Absorbent liquid for CO2 and/or H2S, and apparatus and method using same

#61
20200376428
2020-12-03

Acid gas absorbent, acid gas removal method, and acid gas removal device

#62
20200368675
2020-11-26

LOW ENERGY CONSUMPTION ANHYDROUS CO2 PHASE CHANGE ABSORPTION AGENT, AND REGENERATION METHOD AND APPLICATION THEREOF

#63
20200360855
2020-11-19

Process of improved sulfur capture from a syngas mixture

#64
20200360854
2020-11-19

Sulfur recovery operation with improved carbon dioxide recovery

#65
20200306688
2020-10-01

Diamine solvent system for COcapture

#66
20200289974
2020-09-17

System and method for removing acid gas from a sour gas stream

#67
20200283357
2020-09-10

DEVICE FOR REMOVING SULFUR-CONTAINING COMPOUND AND METHOD FOR REMOVING SULFUR-CONTAINING COMPOUND

#68
20200277186
2020-09-03

Thermal stage and reduction absorption sulfur recovery process

#69
20200276557
2020-09-03

Treated activated carbon for removal of airborne organic and inorganic contaminants

#70
20200255958
2020-08-13

Methods and systems for the electrochemical reduction of carbon dioxide using switchable polarity materials

#71
20200255291
2020-08-13

Acid gas enrichment method and system

#72
20200254380
2020-08-13

Absorbent solution based on hydroxyl derivatives of 1,6-hexanediamine and method for eliminating acid compounds from a gaseous effluent

#73
20200207703
2020-07-02

Hydrogen sulfide scavengers

#74
20200197864
2020-06-25

Method for Scavenging Airborne Formaldehyde

#75
20200171423
2020-06-04

Acid gas removal system for removing acidic gases from gaseous hydrocarbons

#76
20200155997
2020-05-21

Sulfur dioxide absorbent is an ionic liquid including a salt of a diamine compound that is substituted with a hydroxyl group

#77
20200086266
2020-03-19

Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus

#78
20200048090
2020-02-13

Enriched acid gas for sulfur recovery

#79
20200047110
2020-02-13

Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus

#80
20200030739
2020-01-30

Cyclic amine for selectively removing hydrogen sulphide

#81
20190388829
2019-12-26

Absorbent for selective removal of hydrogen sulfide from a fluid stream

#82
20190375993
2019-12-12

OIL SOLUBLE SULFIDE SCAVENGERS WITH LOW SALT CORROSION AND METHODS OF MAKING AND USING THESE SCAVENGERS

#83
20190374905
2019-12-12

CAPTURE AND RELEASE OF ACID GASSES USING TUNABLE ORGANIC SOLVENTS WITH AMINOPYRIDINE

#84
20190374904
2019-12-12

Capture and release of acid gasses using tunable organic solvents with aminopyridine

#85
20190374903
2019-12-12

Capture and release of acid gasses using tunable organic solvents with aminopyridine

#86
20190344213
2019-11-14

Amine based hydrogen sulfide scavenging additive compositions of copper salts, and medium comprising the same

#87
20190330541
2019-10-31

Composition for removal of sulfur-containing compound

#88
20190329176
2019-10-31

Compositions and methods for carbon dioxide capture

#89
20190321773
2019-10-24

Methods and systems for improving the energy efficiency of carbon dioxide capture

#90
20190291044
2019-09-26

Process and system for capture of carbon dioxide

#91
20190282954
2019-09-19

Membrane contactor

#92
20190240613
2019-08-08

System and method for removing acid gas from a sour gas stream

#93
20190211278
2019-07-11

Development of a novel high temperature stable scavenger for removal of hydrogen sulfide

#94
20190160422
2019-05-30

Acid gas absorbent, acid gas removal method, and acid gas removal device

#95
20190160420
2019-05-30

Exhaust gas treatment device and CO2 recovery device using same

#96
20190151794
2019-05-23

Composite amine absorbing solution, and device and method for removing CO2 or H2S or both

#97
20190134557
2019-05-09

Removal of hydrogen sulphide and carbon dioxide from a stream of fluid

#98
20190126193
2019-05-02

Premix for producing an absorption agent for removing acid gases from a fluid flow

#99
20190119197
2019-04-25

Hydrogen sulfide scavengers

#100
20190060779
2019-02-28

Systems and methods for enhancing amine agent recovery with a reclaimer

#101
20190055125
2019-02-21

Enriched acid gas for sulfur recovery

#102
20190039014
2019-02-07

Capture and release of acid gasses using tunable organic solvents with aminopyridine

#103
20190039013
2019-02-07

Method for separating C5-C8 hydrocarbons and acid gases from a fluid stream

#104
20190010403
2019-01-10

Hydrogen sulfide scavenging additive composition and method of use thereof

#105
20190010118
2019-01-10

Guanidine compounds for removal of oxyanions from aqueous solutions and for carbon dioxide capture

#106
20190002768
2019-01-03

Nitrogen based hydrogen sulfide scavengers and method of use thereof

#107
20180369743
2018-12-27

Polyamines, synthesis process thereof and use of same for the selective elimination of HS from a gaseous effluent comprising CO

#108
20180353896
2018-12-13

Methods and systems for improving the energy efficiency of carbon dioxide capture

#109
20180339265
2018-11-29

SYSTEM FOR TIME-SHIFTING POST-COMBUSTION CO2 CAPTURE

#110
20180318755
2018-11-08

Separation of a target substance from a fluid or mixture using encapsulated sorbents

#111
20180311611
2018-11-01

Absorbent for the selective removal of hydrogen sulfide

#112
20180311610
2018-11-01

Gas treatment method and gas treatment device

#113
20180304191
2018-10-25

METHOD FOR THE SELECTIVE REMOVAL OF HYDROGEN SULFIDE

#114
20180290101
2018-10-11

Aqueous alkanolamine composition and process for the selective removal of hydrogen sulfide from gaseous mixtures

#115
20180290100
2018-10-11

Removal of aromatic hydrocarbons from lean acid gas feed for sulfur recovery

#116
20180280871
2018-10-04

Intensification of biocatalytic gas absorption

#117
20180280867
2018-10-04

Absorbent liquid for COand/or HS, and apparatus and method using same

#118
20180272271
2018-09-27

Cyclic amine for selectively removing hydrogen sulphide

#119
20180272270
2018-09-27

AMINE COMPOUNDS FOR SELECTIVELY REMOVING HYDROGEN SULPHIDE

#120
20180251421
2018-09-06

Beta-hydroxylated tertiary diamines, a process for their synthesis and their use for eliminating acid compounds a gaseous effluent

#121
20180229180
2018-08-16

Process for increased selectivity and capacity for hydrogen sulfide capture from acid gases

#122
20180223204
2018-08-09

Gas separation by vaporized compound

#123
20180222847
2018-08-09

Diamine having tert-alkylamino group and primary amino group for use in gas scrubbing

#124
20180221818
2018-08-09

COcapture methods using carbonic anhydrase

#125
20180221811
2018-08-09

Absorbent for selective removal of hydrogen sulfide from a fluid stream

#126
20180148331
2018-05-31

Apparatus and combined process for carbon dioxide gas separation

#127
20180071674
2018-03-15

Apparatus and System for Enhanced Selective Contaminant Removal Processes Related Thereto

#128
20180017319
2018-01-18

Heavy hydrocarbon removal from lean gas to LNG liquefaction

#129
20180001255
2018-01-04

Solvent and method for removing acid gases from a gaseous mixture

#130
20170361265
2017-12-21

Configurations and methods of high pressure acid gas removal in the production of ultra-low sulfur gas

#131
20170326495
2017-11-16

Absorbing liquid, method for preparing absorbing liquid, and device and method for removing CO2 or H2S or both

#132
20170320008
2017-11-09

Process For Selectively Removing Hydrogen Sulphide From Gaseous Mixtures And Use Of A Thioalkanol For Selectively Removing Hydrogen Sulphide

#133
20170312681
2017-11-02

PROCESS AND APPARATUS FOR SEPARATING ENTRAINED AMINES FROM A GAS STREAM

#134
20170312680
2017-11-02

Systems and methods for COremoval from flue gas by temperature swing absorption

#135
20170282115
2017-10-05

Removal of hydrogen sulphide and carbon dioxide from a stream of fluid

#136
20170266607
2017-09-21

CARBONIC ACID GAS ABSORBING MATERIAL, CARBONIC ACID GAS RECOVERY SYSTEM, AND CARBONIC ACID GAS RECOVERY METHOD

#137
20170246586
2017-08-31

PROCESS AND APPARATUS FOR SEPARATING ENTRAINED AMINES FROM A GAS STREAM

#138
20170239613
2017-08-24

Aqueous solution of 2-dimethylamino-2-hydroxymethyl-1, 3-propanediol useful for acid gas removal from gaseous mixtures

#139
20170239612
2017-08-24

Cold Solvent Gas Treating System

#140
20170232380
2017-08-17

Method of development and use of catalyst-functionalized catalytic particles to increase the mass transfer rate of solvents used in acid gas cleanup

#141
20170225118
2017-08-10

CARBON DIOXIDE ABSORBENT COMPRISING OXYGEN-CONTAINING DIAMINE

#142
20170225117
2017-08-10

Process for the removal of acid gases from gaseous mixtures using an aqueous solution of 2-dimethylamino-2-hydroxymethyl-1, 3-propanediol

#143
20170216763
2017-08-03

COmass transfer enhancement of aqueous amine solvents by particle additives

#144
20170203250
2017-07-20

Capture and release of acid gasses using tunable organic solvents with aminopyridine

#145
20170197176
2017-07-13

Absorbent solution containing a mixture of 1,2-bis-(2-dimethylaminoethoxy)-ethane and of 2-[2-(2-dimethylaminoethoxy)-ethoxy]-ethanol, and method of removing acid compounds from a gaseous effluent

#146
20170197175
2017-07-13

Energy-efficient extraction of acid gas from flue gases

#147
20170182455
2017-06-29

Process for increased selectivity and capacity for hydrogen sulfide capture from acid gases

#148
20170173527
2017-06-22

THERMAL STAGE AND REDUCTION ABSORPTION SULFUR RECOVERY PROCESS

#149
20170173518
2017-06-22

Composite method of trapping carbon dioxide in gas mixture

#150
20170157553
2017-06-08

Separating carbon dioxide and hydrogen sulfide from a natural gas stream using co-current contacting systems

#151
20170145125
2017-05-25

Component separations in polymerization

#152
20170128856
2017-05-11

Device for extraction of pollutants by multichannel tubular membrane

#153
20170113203
2017-04-27

Treated activated carbon for removal of airborne organic and inorganic contaminants

#154
20170106331
2017-04-20

Absorbent system and method for capturing CO from a gas stream

#155
20170100694
2017-04-13

Absorbent solution based on beta-hydroxylated tertiary diamines and method of removing acid compounds from a gaseous effluent

#156
20170088505
2017-03-30

Hydrogen sulfide scavengers

#157
20170081604
2017-03-23

Acid gas removal process by absorbent solution comprising amine compounds

#158
20170081603
2017-03-23

Gas separation by vaporized compound

#159
20170081275
2017-03-23

NOVEL BETA-HYDROXYLATED TERTIARY DIAMINES, A PROCESS FOR THEIR SYNTHESIS AND THEIR USE FOR ELIMINATING ACID COMPOUNDS A GASEOUS EFFLUENT

#160
20170080386
2017-03-23

Process for COcapture using micro-particles comprising biocatalysts

#161
20170080378
2017-03-23

THERMALLY STABLE AMINES FOR CO2 CAPTURE

#162
20170021305
2017-01-26

Aqueous absorbent composition for enhanced removal of hydrogen sulfide from gaseous mixtures and method for using the same

#163
20160375399
2016-12-29

CARBON DIOXIDE ABSORBENT AND METHOD FOR REGENERATING CARBON DIOXIDE ABSORBENT

#164
20160361683
2016-12-15

Method of increasing mass transfer rate of acid gas scrubbing solvents

#165
20160312141
2016-10-27

Development of a novel high temperature stable scavenger for removal of hydrogen sulfide

#166
20160297729
2016-10-13

Ethylene recovery by absorption

#167
20160296882
2016-10-13

Acidic gas absorbing agent, method for removing acidic gas and apparatus for removing acidic gas

#168
20160288046
2016-10-06

Hybrid solvent formulations for total organic sulfur removal and total acidic gas removal

#169
20160271558
2016-09-22

Hybrid solvent formulations for selective HS removal

#170
20160263519
2016-09-15

Process for capturing sulfur dioxide from a gas stream

#171
20160256815
2016-09-08

Method of recovering absorption solvent in butadiene production process by oxidative dehydrogenation

#172
20160244467
2016-08-25

Amino-siloxane composition and methods of using the same

#173
20160220947
2016-08-04

COMPOSITE AMINE ABSORBENT, AND APPARATUS AND METHOD FOR REMOVING CO2 AND/OR H2S

#174
20160206992
2016-07-21

Gas sweetening solvents containing quaternary ammonium salts

#175
20160193563
2016-07-07

Carbon capture solvents and methods for using such solvents

#176
20160193560
2016-07-07

Optimization of stripper feed configuration for rich/lean solvent regeneration

#177
20160184767
2016-06-30

Configurations and methods of high pressure acid gas removal in the production of ultra-low sulfur gas

#178
20160158691
2016-06-09

METHOD OF GAS CAPTURE

#179
20160158690
2016-06-09

Reversible light driven gas absorbent solution and process

#180
20160152745
2016-06-02

Component separations in polymerization

#181
20160136568
2016-05-19

Acidic gas absorbing agent, method for removing acidic gas and apparatus for removing acidic gas

#182
20160115034
2016-04-28

COrecovery apparatus and COrecovery method

#183
20160101385
2016-04-14

Carbon dioxide absorbent and method for absorbing and desorbing carbon dioxide

#184
20160059178
2016-03-03

System and method for desorption of acid gas from an absorption liquid

#185
20160045857
2016-02-18

Method and Device for Separating Acid Gases from a Gas Mixture

#186
20160038872
2016-02-11

Non-aqueous amine scrubbing for removal of carbon dioxide

#187
20160023966
2016-01-28

Ethylene recovery by absorption

#188
20160016111
2016-01-21

Systems and methods for COremoval from flue gas by temperature swing absorption

#189
20160008755
2016-01-14

Method and device for the treatment of a gas stream, in particular for the treatment of a natural gas stream

#190
20150352482
2015-12-10

Method for treating sulphur-containing exhaust gases and device thereof

#191
20150321138
2015-11-12

METHOD FOR REMOVING ACID COMPOUNDS FROM A GASEOUS EFFLUENT USING AN ABSORBENT SOLUTION BASED ON 1,2-BIS(2-DIMETHYLAMINOETHOXY)ETHANE AND AN ACTIVATOR

#192
20150267027
2015-09-24

Component separations in polymerization

#193
20150224441
2015-08-13

Method for preventing fouling of exhaust gas flow path of burning equipment and method for removing ammonium hydrogen sulfate contained in exhaust gas of burning equipment

#194
20150196875
2015-07-16

Method of increasing mass transfer rate of acid gas scrubbing solvents

#195
20150174530
2015-06-25

ACID GAS REMOVAL APPARATUS AND ACID GAS REMOVAL METHOD

#196
20150157975
2015-06-11

Absorbent composition for the selective absorption of hydrogen sulfide

#197
20150139877
2015-05-21

Process for purifying gaseous mixtures containing acidic gases

#198
20150110695
2015-04-23

Aqueous alkanolamine composition and process for the removal of acid gases from gaseous mixtures

#199
20150104366
2015-04-16

Amino-siloxane composition and methods of using the same

#200
20150078973
2015-03-19

Heat recovery in absorption and desorption processes

#201
20150073150
2015-03-12

Blends of amines with piperazine for COcapture

#202
20150050203
2015-02-19

System and process for capture of acid gasses at elevated pressure from gaseous process streams

#203
20150027055
2015-01-29

SEPARATION OF HYDROGEN SULFIDE FROM NATURAL GAS

#204
20150007728
2015-01-08

Aqueous solution which efficiently absorbs and recovers carbon dioxide in exhaust gas, and method for recovering carbon dioxide using same

#205
20140367612
2014-12-18

Organic amine decarbonization solutions

#206
20140360369
2014-12-11

PROCESS FOR THE ASBORPTION OF CO2 FROM A GAS MIXTURE WITH AN ABSORPTION MEDIUM COMPRISING AMINES

#207
20140360368
2014-12-11

Method and device for separating hydrogen sulfide and hydrogen production system using the same

#208
20140352532
2014-12-04

Continuously stirred tank reactor absorber and flash tank stripper system

#209
20140349366
2014-11-27

Process for desorbing COcapture from ion-rich mixture with micro-particles comprising biocatalysts

#210
20140335589
2014-11-13

Separation of a target substance from a fluid or mixture using encapsulated sorbents

#211
20140311342
2014-10-23

Method for eliminating acid compounds from a gaseous effluent with an absorbent solution made from bis(amino-3-propyl)ethers

#212
20140301930
2014-10-09

Absorbent tertiary monoalkanolamine solution belonging to the 3-alcoxypropylamine family, and method for removing acidic compounds contained in a gas effluent

#213
20140296576
2014-10-02

Method for isolating tertiary amino alcohol

#214
20140296061
2014-10-02

Catalysts and methods of increasing mass transfer rate of acid gas scrubbing solvents

#215
20140294705
2014-10-02

Method of increasing mass transfer rate of acid gas scrubbing solvents

#216
20140294704
2014-10-02

Solvent and method for removal of an acid gas from a fluid stream

#217
20140290483
2014-10-02

Process for removing acidic compounds from a gaseous effluent with an absorbent solution based on dihydroxyalkylamines bearing severe steric hindrance of the nitrogen atom

#218
20140234191
2014-08-21

Aminopyridine derivatives for removal of hydrogen sulfide from a gas mixture

#219
20140205525
2014-07-24

Amine promotion for COcapture

#220
20140090556
2014-04-03

Method and system for gas purification with first direct absorption step and second absorption step by means of membrane contactor

#221
20130327983
2013-12-12

Acid gas scrubbing composition

#222
20130302233
2013-11-14

Process for removing mercaptans from a gas stream

#223
20130260442
2013-10-03

CARBON DIOXIDE CAPTURE PROCESS WITH CATALYTICALLY-ENHANCED SOLVENT AND PHASE SEPARATION

#224
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