ClassID:

30494

B01D2257/308 - CPC Classification

Classification description:

Components to be removed; Sulfur compounds Carbonoxysulfide COS

Recent Application in this class:
#1
20260007998
2026-01-08

REGENERABLE SOLVENT MIXTURES FOR ACID-GAS SEPARATION

#2
20250367600
2025-12-04

Processes to Clean Tail Gas from Carbon Black Production and System and Facility for Same

#3
20250242295
2025-07-31

SOUR GAS FEED HEAT INTEGRATION WITH ACID GAS PRODUCTION IN GAS SWEETENING TRAINS

#4
20250073635
2025-03-06

ENERGY EFFICIENT POST-COMBUSTION CO2 CAPTURING PROCESS USING IONIC LIQUID ABSORBENT

#5
20250058274
2025-02-20

PROCESS AND SYSTEM FOR REMOVING IMPURITIES FROM A GAS STREAM

#6
20250044815
2025-02-06

SYSTEMS AND PROCESSES OF ELIMINATING START-UP FLARING IN A GAS PLANT

#7
20240424443
2024-12-26

SYSTEMS AND METHODS FOR EXTRACTING AND REMOVING HYDROGEN SULFIDE AND THIOLS

#8
20240399287
2024-12-05

SOFT SENSING ALKANOLAMINE CONCENTRATION FOR INTELLIGENT CIRCULATION OPTIMIZATION

#9
20240318090
2024-09-26

Processes and Systems for Upgrading a Hydrocarbon

#10
20240189763
2024-06-13

CONTAMINANT REMOVAL PROCESS

#11
20240124305
2024-04-18

PROCESS FOR SIMULTANEOUS REMOVAL OF HYDROGEN SULFIDE AND HEAVY METALS

#12
20230357658
2023-11-09

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

#13
20230241547
2023-08-03

REGENERABLE SOLVENT MIXTURES FOR ACID-GAS SEPARATION

#14
20230158445
2023-05-25

Process for Conversion of Bis(hydroxyethylethoxy)-urea to DGA

#15
20220297052
2022-09-22

CONTAMINANT REMOVAL PROCESS

#16
20220203300
2022-06-30

METHOD FOR CLEANING SULFUROUS CORROSIVE PROCESS GASES

#17
20220177793
2022-06-09

Process and plant for removing thiols from synthesis gas

#18
20220135894
2022-05-05

Continuous desulfurization process based on metal oxide-based regenerable sorbents

#19
20220017830
2022-01-20

Continuous desulfurization process based on metal oxide-based regenerable sorbents

#20
20210363443
2021-11-25

Gas scrubbing process for purifying raw synthesis gas by physical absorption in methanol

#21
20210300766
2021-09-30

Process for removal of sulfides from carbon monoxide rich gas stream at ambient temperatures

#22
20210178316
2021-06-17

Regenerable solvent mixtures for acid-gas separation

#23
20210079310
2021-03-18

COS and CSabatement method

#24
20210071090
2021-03-11

Process and plant for separation of concomitants from a raw synthesis gas stream and for producing a sulfur-free by-product

#25
20210046418
2021-02-18

Contaminant removal process

#26
20210008490
2021-01-14

Process for aftertreatment of regeneration offgas

#27
20200376428
2020-12-03

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

#28
20200346133
2020-11-05

Plant and process for separating sulfur-containing components from laden methanol

#29
20200063054
2020-02-27

Removal of sulfur compounds from gas streams via precipitation

#30
20190374905
2019-12-12

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

#31
20190374904
2019-12-12

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

#32
20190374903
2019-12-12

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

#33
20190352177
2019-11-21

INTEGRATED SYSTEM AND METHOD FOR REMOVING ACID GAS FROM A GAS STREAM

#34
20190321745
2019-10-24

Column for the exchange of material and/OR heat between a gas and a liquid with means for recirculating the liquid

#35
20190309142
2019-10-10

Apparatus and method for thermally demanufacturing tires and other waste products

#36
20190291060
2019-09-26

Gas separation membrane, method of producing gas separation membrane, gas separation membrane module, and gas separator

#37
20190260052
2019-08-22

Dynamically responsive high efficiency CCHP system

#38
20190224618
2019-07-25

High hydrocarbon recovery membrane plus solvent based system

#39
20190178573
2019-06-13

Systems and methods for using cold liquid to remove solidifiable gas components from process gas streams

#40
20190160422
2019-05-30

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

#41
20190126193
2019-05-02

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

#42
20190112538
2019-04-18

COMPOSITION AND USE THEREOF FOR THE REMOVAL OF ACID GASES FROM HYDROCARBON FLUID STREAMS

#43
20190111380
2019-04-18

Process for selective removal of acid gases from fluid streams using a hybrid solvent mixture

#44
20190111378
2019-04-18

Method and apparatus for separating gas by pressure swing adsorption

#45
20190091635
2019-03-28

Gas separation membrane, gas separation membrane module, and gas separation device

#46
20190076777
2019-03-14

Gas separation membrane, gas separation membrane module, and gas separation device

#47
20190060779
2019-02-28

Systems and methods for enhancing amine agent recovery with a reclaimer

#48
20190039014
2019-02-07

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

#49
20190009268
2019-01-10

Process for stripping carbamate from ion exchange resin

#50
20180353929
2018-12-13

Method for preparing solids from a mixture of at least one malachite powder and an oxide powder and the use of said solids

#51
20180345206
2018-12-06

Regenerable solvent mixtures for acid-gas separation

#52
20180339902
2018-11-29

SYSTEMS AND METHODS FOR WATER GAS SHIFT WITH REDUCED STEAM CONSUMPTION

#53
20180327263
2018-11-15

Process and apparatus for treating a sour synthesis gas

#54
20180312766
2018-11-01

System for the treatment of a contaminated hydrocarbon streams

#55
20180312765
2018-11-01

System for the treatment of mercaptan contaminated hydrocarbon streams

#56
20180311614
2018-11-01

Filter material, device and method for purifying gases and liquids

#57
20180272314
2018-09-27

GAS PURIFICATION WITH DIAMINE-APPENDED METAL-ORGANIC FRAMEWORKS

#58
20180251421
2018-09-06

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

#59
20180245005
2018-08-30

Method for removing amine from a contaminated hydrocarbon streams

#60
20180244889
2018-08-30

Apparatus and method for thermally demanufacturing tires and other waste products

#61
20180229211
2018-08-16

Copper adsorbent for gas purification

#62
20180222847
2018-08-09

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

#63
20180200662
2018-07-19

Removal of contaminants from gas using zeolite SSZ-36, zeolite SSZ-39, or zeolite SSZ-45

#64
20180142175
2018-05-24

FOAM CONTROL OF GAS SWEETENING PROCESSES

#65
20180111114
2018-04-26

Method for treatment of gas

#66
20180105754
2018-04-19

Electrolyzed water-amine compositions and methods of use

#67
20180071713
2018-03-15

Iron oxide absorbent compositions

#68
20180057427
2018-03-01

Process for purifying hydrocarbon streams using low reactivity adsorbents

#69
20180023012
2018-01-25

COS and CSabatement method

#70
20180008930
2018-01-11

Removal of hydrogen sulfide and sulfur recovery from a gas stream by catalytic direct oxidation and claus reaction

#71
20180001255
2018-01-04

Solvent and method for removing acid gases from a gaseous mixture

#72
20180001250
2018-01-04

Air cleaning system

#73
20170361264
2017-12-21

Process and plant for the purification of raw synthesis gas

#74
20170334718
2017-11-23

Integrated system and method for removing acid gas from a gas stream

#75
20170333826
2017-11-23

Process for removing and recovering HS from a gas stream by cyclic adsorption

#76
20170320008
2017-11-09

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

#77
20170252695
2017-09-07

Regenerable solvent mixtures for acid-gas separation

#78
20170239613
2017-08-24

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

#79
20170225144
2017-08-10

Alumina-based adsorbent containing sodium and doped with an alkali element for capturing acidic molecules

#80
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

#81
20170203250
2017-07-20

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

#82
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

#83
20170182469
2017-06-29

Gas separation membrane, method of producing gas separation membrane, gas separation membrane module, and gas separator

#84
20170072381
2017-03-16

Desulphurisation material comprising copper supported on zinc oxide

#85
20170051218
2017-02-23

Process for desulphurizing a gas mixture

#86
20170044014
2017-02-16

High temperature dry desulfurization system and method using multi regeneration reactor

#87
20170036163
2017-02-09

Systems and methods for improved sulfur recovery from claus process tail gas

#88
20170028346
2017-02-02

Control of carbonyl sulfide with sodium borohydride in caustic towers for petroleum/petrochemical processes

#89
20170014767
2017-01-19

Acid gas capture system and method saving energy by cooling absorbent, which has passed reboiler, by means of steam condensate

#90
20160340596
2016-11-24

Sequential removal of NGLs from a natural gas stream

#91
20160333277
2016-11-17

METHOD FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON STREAMS

#92
20160325226
2016-11-10

Desulfurizer for conversion and absorption of high-concentration carbonyl sulfide and a desulfurizer for catalytic conversion and absorption of carbon disulfide and their preparation methods

#93
20160312137
2016-10-27

Method and device for separating synthesis gas

#94
20160303505
2016-10-20

Energy-saving acid gas capture system and method

#95
20160296889
2016-10-13

Catalyst for the oxidation of sulfur compounds

#96
20160296879
2016-10-13

System and method for separation and recovery of acid gas

#97
20160296878
2016-10-13

Sour syngas treatment apparatuses and processes for treating sour syngas comprising sulfur components and carbon dioxide

#98
20160289571
2016-10-06

Electrolized water—amine compositions and methods of use

#99
20160288046
2016-10-06

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

#100
20160279595
2016-09-29

Regenerable system for the removal of sulfur compounds from a gas stream

#101
20160271558
2016-09-22

Hybrid solvent formulations for selective HS removal

#102
20160263524
2016-09-15

Process for removing sulfur compounds from a gas with hydrogenation and direct oxidation steps

#103
20160236173
2016-08-18

POLYMERIZATION SYSTEM HAVING A REGENERATION DEVICE FOR AN ADSORPTIVE AND/OR CATALYTIC CLEANING DEVICE, REGENERATION DEVICE, AND REGENERATION METHOD

#104
20160236140
2016-08-18

Inner surface features for co-current contractors

#105
20160236135
2016-08-18

Apparatus and systems having an encased adsorbent contactor and swing adsorption processes related thereto

#106
20160220966
2016-08-04

Gas separation membrane and gas separation membrane module

#107
20160199774
2016-07-14

Separating impurities from a fluid stream using multiple co-current contactors

#108
20160199773
2016-07-14

Method and device for sour gas scrubbing

#109
20160193560
2016-07-07

Optimization of stripper feed configuration for rich/lean solvent regeneration

#110
20160136568
2016-05-19

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

#111
20160101408
2016-04-14

Process for producing a regenerable oxide-based adsorbent

#112
20160082382
2016-03-24

Method for smoothing time-varying concentration of a fluid stream

#113
20160017248
2016-01-21

COS and CSabatement method

#114
20150360169
2015-12-17

Method for treating a hydrocarbon-rich gas mixture containing mercury and acid gases

#115
20150352482
2015-12-10

Method for treating sulphur-containing exhaust gases and device thereof

#116
20150336056
2015-11-26

Complex for acid gas separation, module for acid gas separation, and method for manufacturing module for acid gas separation

#117
20150328581
2015-11-19

Regenerable solvent mixtures for acid-gas separation

#118
20150266734
2015-09-24

Processes for removing polysulfanes and elemental sulfur from hydrogen sulfide

#119
20150246298
2015-09-03

Apparatus for and method of removing acidic gas from a gaseous stream and regenerating an absorbent solution

#120
20150217228
2015-08-06

Biofilter with fuzzy logic control

#121
20150168055
2015-06-18

Multi-stage temperature based separation of gas impurities

#122
20150165366
2015-06-18

Method for selectively desulfurizing a crude synthesis gas

#123
20150152341
2015-06-04

Removal of hydrocarbon contaminants

#124
20150139877
2015-05-21

Process for purifying gaseous mixtures containing acidic gases

#125
20150114033
2015-04-30

Purification of carbon dioxide

#126
20150073150
2015-03-12

Blends of amines with piperazine for COcapture

#127
20140357926
2014-12-04

Removal of sulfur compounds from natural gas streams

#128
20140348736
2014-11-27

Adsorbent material, process for its preparation and use thereof

#129
20140311342
2014-10-23

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

#130
20140272656
2014-09-18

Dynamically responsive high efficiency CCHP system

#131
20140208998
2014-07-31

Staged combustion of sulfureous combustible effluents with recovery of the sulfur in the claus process

#132
20140200373
2014-07-17

Formate based heat stable salt mitigation in physical solvent acid gas absorption processes

#133
20140161701
2014-06-12

Desulphurisation material comprising copper supported on zinc oxide

#134
20140131621
2014-05-15

Method for purification and conditioning of crude syngas based on properties of molten salts

#135
20140127106
2014-05-08

Regenerable oxide-based adsorbent

#136
20140080071
2014-03-20

Method and device for cleaning an industrial waste gas comprising CO

#137
20140069011
2014-03-13

Hydrogen sulfide and carbonyl sulfide removal apparatus using microwave plasma, and method thereof

#138
20140065025
2014-03-06

Gas stream purification apparatus

#139
20140060325
2014-03-06

Process stream desulfurization

#140
20140023573
2014-01-23

Process for controlling carbonyl sulfide produced during chlorination of ores

#141
20140013955
2014-01-16

Apparatus and systems having an encased adsorbent contactor and swing adsorption processes related thereto

#142
20140010747
2014-01-09

System for recovering high-purity COfrom gasification gas containing CO, CO, COS and HS

#143
20130327983
2013-12-12

Acid gas scrubbing composition

#144
20130302233
2013-11-14

Process for removing mercaptans from a gas stream

#145
20130230440
2013-09-05

Removing acid gases from water vapour-containing fluid streams

#146
20130216460
2013-08-22

Process for the removal of sulfur compounds from gas streams

#147
20130202511
2013-08-08

Method for Removal of Heterocyclic Sulfur using Metallic Copper

#148
20130202510
2013-08-08

Method for Removal of Sulfur Using Cuprous Oxide

#149
20130193378
2013-08-01

Process and apparatus for carbon dioxide and carbonyl sulfide capture via ion exchange resins

#150
20130174485
2013-07-11

Process and apparatus for reforming a high sulfur-containing liquid fuel

#151
20130164200
2013-06-27

Regenerable solvent mixtures for acid-gas separation

#152
20130164199
2013-06-27

Regenerable solvent mixtures for acid-gas separation

#153
20130126429
2013-05-23

AMINE SULFIDE SCAVENGERS, METHODS OF USING, AND METHODS OF MAKING

#154
20130121904
2013-05-16

Process for capturing sulphur impurities using specific retaining materials

#155
20130115707
2013-05-09

Method for removing sulfur-comprising compounds from a hydrocarbonaceous gas mixture

#156
20130074541
2013-03-28

Systems and methods for using cold liquid to remove solidifiable gas components from process gas streams

#157
20130056676
2013-03-07

System and process for polarity swing assisted regeneration of gas selective capture liquids

#158
20130047850
2013-02-28

SYNTHESIS GAS PURIFICATION BY SELECTIVE COPPER ADSORBENTS

#159
20130025452
2013-01-31

METHOD AND DEVICE FOR SCRUBBING MEDIUM REGENERATION IN GAS SCRUBBERS

#160
20130022534
2013-01-24

Process for workup of a carbon dioxide-rich gas to be freed of sulfur components

#161
20130017144
2013-01-17

Method and device for processing sour gas rich in carbon dioxide in a Claus process

#162
20130009101
2013-01-10

GAS DEACIDIZING METHOD USING AN ABSORBENT SOLUTION WITH COS REMOVAL THROUGH HYDROLYSIS

#163
20130000484
2013-01-03

METHOD OF SEPARATING GAS MIXTURES

#164
20130000301
2013-01-03

Low pressure steam pre-heaters for gas purification systems and processes of use

#165
20120308452
2012-12-06

Absorbent solution containing a breakdown inhibitor derived from thiazole or from oxazole and absorption process for acid compounds contained in a gaseous effluent

#166
20120292565
2012-11-22

Absorbent solution containing a breakdown inhibitor derived from pyrimidine or from triazine and absorption process for acid compounds contained in a gaseous effluent

#167
20120280176
2012-11-08

Method and Composition for Removal of Mercaptans from Gas Streams

#168
20120251418
2012-10-04

Retention of amines in the removal of acid gases by means of amine absorption media

#169
20120248372
2012-10-04

N-functionalized imidazole-containing systems and methods of use

#170
20120232322
2012-09-13

Desulphurisation process

#171
20120219482
2012-08-30

Systems and processes for removing volatile degradation products produced in gas purification

#172
20120216678
2012-08-30

ABSORBENT COMPOSITION AND PROCESS FOR REMOVING CO2 AND/OR H2S FROM A GAS COMPRISING CO2 AND/OR H2S

#173
20120202721
2012-08-09

Electrolyzed water—amine compositions and methods of use

#174
20120186296
2012-07-26

PROCESS AND APPARATUS FOR SWEETENING AND LIQUEFYING A GAS STREAM

#175
20120174783
2012-07-12

Method and system for removal of gaseous contaminants

#176
20120160101
2012-06-28

Method for purifying gases and obtaining acid gases

#177
20120148468
2012-06-14

Catalyst composition useful in the catalytic reduction of sulfur compound contained in a gas stream and a method of making and using such composition

#178
20120148463
2012-06-14

Absorbent solution containing a degradation inhibitor derived from a triazole or from a tetrazole and method of absorbing acid compounds contained in a gaseous effluent

#179
20120145001
2012-06-14

Process for reducing contaminants in an industrial fluid stream

#180
20120131853
2012-05-31

Carbon capture systems and methods with selective sulfur removal

#181
20120128561
2012-05-24

Acid gas absorbent composition

#182
20120128560
2012-05-24

Process and system for syngas treatment

#183
20120103190
2012-05-03

Method and system for treating Fishcher-Tropsch reactor tail gas

#184
20120096770
2012-04-26

PROCESS FOR PRODUCING A PURIFIED SYNTHESIS GAS STREAM

#185
20120095119
2012-04-19

PROCESS FOR PRODUCING PURIFIED SYNTHESIS GAS

#186
20120094337
2012-04-19

PROCESS FOR PRODUCING A PURIFIED SYNTHESIS GAS STREAM

#187
20120090466
2012-04-19

Method for Enhancing the Performance of Processes for the Removal of Acid Gas

#188
20120076716
2012-03-29

Gas stream purification apparatus and method

#189
20120073435
2012-03-29

GAS SCRUBBING AND METHOD FOR OPERATION THEREOF

#190
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

#191
20120063991
2012-03-15

Method of treating an acid gas stream and an apparatus therefor

#192
20120063981
2012-03-15

Method and apparatus for removing contaminant from fluid

#193
20120058921
2012-03-08

Process for producing a purified synthesis gas stream

#194
20120058545
2012-03-08

Method of treating an off-gas stream and an apparatus therefor

#195
20120053385
2012-03-01

METHOD AND DEVICE FOR REDUCING OLEFIN LOSSES DURING THE REMOVAL OF CARBON DIOXIDE FROM AN OLEFIN FLOW FROM DEHYDROGENATION REACTIONS

#196
20120046370
2012-02-23

Process for producing a purified synthesis gas stream

#197
20120020861
2012-01-26

USE OF A TiO2- BASED COMPOSITION FOR CAPTURING HALOGENATED COMPOUNDS CONTAINED IN A GASEOUS MIXTURE

#198
20120010306
2012-01-12

Process for removing sulphur-containing, nitrogen-containing and halogen-containing impurities contained in a synthesis gas

#199
20120000855
2012-01-05

Preparation of a solid based on zinc oxide for use in purifying a gas or a liquid

#200
20120000359
2012-01-05

Natural gas purification system

#201
20110293509
2011-12-01

Water gas shift process

#202
20110288339
2011-11-24

Reactor system, an absorbent and a process for reacting a feed

#203
20110281318
2011-11-17

METHOD AND APPARATUS FOR TREATING AN OFF-GAS STREAM

#204
20110271714
2011-11-10

Configurations and methods of carbon capture

#205
20110268650
2011-11-03

Methods and apparatus for sulfur recovery from acid gases

#206
20110256043
2011-10-20

Composition for treating acid gas

#207
20110250113
2011-10-13

Method of treating a syngas stream and an apparatus therefor

#208
20110247493
2011-10-13

Method for removing contaminants from gas flows containing water

#209
20110237856
2011-09-29

Configurations and methods for removal of mercaptans from feed gases

#210
20110217219
2011-09-08

SCRUBBING SOLUTION CONSISTING OF AQUEOUS AMMONIA SOLUTION AMINES FOR THE SCRUBBING OF GAS AND USE OF SUCH SOLUTION

#211
20110200507
2011-08-18

Adsorber material and process for desulfurizing hydrocarbonaceous gases

#212
20110197640
2011-08-18

Regenerable removal of sulfur from gaseous or liquid mixtures

#213
20110195008
2011-08-11

DESULFURIZATION PROCESS

#214
20110185902
2011-08-04

COLUMN FOR BRINGING TWO FLUIDS INTO CONTACT

#215
20110171093
2011-07-14

Acidic gas removal by aqueous amine solvents

#216
20110142738
2011-06-16

METHOD FOR TREATING SPENT REGENERATION GAS

#217
20110117001
2011-05-19

SYSTEM AND METHOD FOR REMOVING SULFUR-CONTAINING CONTAMINANTS FROM INDOOR AIR

#218
20110104030
2011-05-05

Composition and method for removal of carbonyl sulfide from acid gas containing same

#219
20110095234
2011-04-28

Method of treating a hot syngas stream for conversion to chemical products by removing ammonia and COS

#220
20110088554
2011-04-21

Process for removing acid gases from a gas stream

#221
20110079145
2011-04-07

Lower reactivity adsorbent and higher oxygenate capacity for removal of oxygenates from olefin streams

#222
20110041687
2011-02-24

Multi-stage membrane separation process

#223
20110033354
2011-02-10

Absorption medium for removing acid gases from a fluid stream

#224
20110017061
2011-01-27

Process for regeneration of adsorbent beds

#225
20110014103
2011-01-20

Preparation of desulphurisation materials

#226
20110014100
2011-01-20

Carbon Sequestration Using Ionic Liquids

#227
20110009684
2011-01-13

MULTI-STAGE MEMBRANE SEPARATION PROCESS

#228
20110000366
2011-01-06

Method for treating a process gas flow containing CO

#229
20100329953
2010-12-30

Acid gas scrubbing composition

#230
20100326276
2010-12-30

Acid gas scrubbing composition

#231
20100319540
2010-12-23

Removal of acid gases by means of an absorbent comprising a stripping aid

#232
20100314297
2010-12-16

CYCLIC PETROLEUM REFINING

#233
20100311847
2010-12-09

Process for the purification of crude gas from solids gasification

#234
20100301269
2010-12-02

Composition and method for removal of carbonyl sulfide from acid gas containing same

#235
20100300290
2010-12-02

Composition and method for removal of carbonyl sulfide from acid gas containing same

#236
20100282074
2010-11-11

Method and system for regenerating an amine-containing scrubbing solution obtained during gas purification

#237
20100278710
2010-11-04

System for recovering high-purity COfrom gasification gas containing CO, CO, COS and HS

#238
20100278702
2010-11-04

System and method for removing sulfur from gas stream

#239
20100263534
2010-10-21

Amine absorber for carbon dioxide capture and processes for making and using the same

#240
20100251613
2010-10-07

Method and apparatus to recycle tail gas

#241
20100242731
2010-09-30

Process for COcapture with improved stripper performance

#242
20100236407
2010-09-23

Process for producing purified gas from gas comprising HS, COand HCN and/or COS

#243
20100228035
2010-09-09

Functionalized ionic liquids, and methods of use thereof

#244
20100207068
2010-08-19

Process for producing purified synthesis gas from synthesis gas comprising trace amounts of sulphur contaminants with a metal-organic framework

#245
20100202947
2010-08-12

USE OF A TiO2- BASED COMPOSITION FOR CAPTURING HALOGENATED COMPOUNDS CONTAINED IN A GASEOUS MIXTURE

#246
20100197984
2010-08-05

Process for removing carbonyl sulphide and hydrogen sulphide from a synthesis gas stream

#247
20100186590
2010-07-29

Absorption medium for removing acid gases which comprises amino acid and acid promoter

#248
20100180771
2010-07-22

FLUIDIZED BED SYSTEM FOR REMOVING MULTIPLE POLLUTANTS FROM A FUEL GAS STREAM

#249
20100160152
2010-06-24

Desulfurization system for hydrocarbon fuel

#250
20100152465
2010-06-17

Functionalized Ionic Liquids, and Methods of Use Thereof

#251
20100147022
2010-06-17

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

#252
20100143225
2010-06-10

Integrated warm gas desulfurization and gas shift for cleanup of gaseous streams

#253
20100139489
2010-06-10

Process and apparatus for separating metal carbonyls from synthesis gas

#254
20100133473
2010-06-03

Simultaneous warm gas desulfurization and complete CO-shift for improved syngas cleanup

#255
20100132563
2010-06-03

Direct contact cooling in an acid gas removal process

#256
20100132554
2010-06-03

Heat integration for hot solvent stripping loop in an acid gas removal process

#257
20100115993
2010-05-13

PROCESS FOR REMOVING MERCAPTANS FROM LIQUEFIED NATURAL GAS

#258
20100107687
2010-05-06

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

#259
20100105551
2010-04-29

Absorbents for separating acidic gases

#260
20100095851
2010-04-22

METHODS AND SYSTEMS FOR DEACIDIZING GASEOUS MIXTURES

#261
20100083696
2010-04-08

Method for purifying a gas mixture containing acid gases

#262
20100065782
2010-03-18

Process for producing a purified synthesis gas stream

#263
20100050812
2010-03-04

Process for production of elemental iron

#264
20100037774
2010-02-18

Process and system for the abatement of impurities from a gas stream

#265
20100012578
2010-01-21

Method of removing impurities from gas or liquid streams using copper oxide and halide salt

#266
20090311156
2009-12-17

Removal of contaminants from gas streams

#267
20090293723
2009-12-03

Carbon dioxide removal from synthesis gas at elevated pressure

#268
20090291874
2009-11-26

IONIC LIQUIDS AND METHODS FOR USING THE SAME

#269
20090272675
2009-11-05

Desulfurization system and method for desulfurizing a fuel stream

#270
20090234030
2009-09-17

Process for the removal of contaminants

#271
20090220397
2009-09-03

Capture and release of acid-gasses with acid-gas binding organic compounds

#272
20090136404
2009-05-28

Catalyst composition useful in the catalytic reduction of sulfur compound contained in a gas stream and a method of making and using such composition

#273
20090136402
2009-05-28

Capture and release of mixed acid gasses with binding organic liquids

#274
20090118528
2009-05-07

Natural gas desulfurization

#275
20090114093
2009-05-07

Methods, systems, and devices for deep desulfurization of fuel gases

#276
20090101544
2009-04-23

Method for removing sulfur from a hydrocarbon fuel

#277
20090087366
2009-04-02

Solvent for separating acid gas components from technical gases

#278
20090050535
2009-02-26

REACTOR SYSTEM, AND A PROCESS FOR PREPARING AN OLEFIN OXIDE, A 1,2-DIOL, A 1,2-DIOL ETHER, A 1,2-CARBONATE AND AN ALKANOLAMINE

#279
20090050534
2009-02-26

Process for removing sulfur from separate less reactive and more reactive fuel gas streams containing organic sulfur and light olefins

#280
20090050533
2009-02-26

Process for removing sulfur from a fuel gas stream additionally containing carbon dioxide and light olefins

#281
20090031929
2009-02-05

APPARATUS FOR OIL SHALE POLLUTANT SORPTION/NOx REBURNING MULTI-POLLUTANT CONTROL

#282
20090031630
2009-02-05

Method and apparatus to produce synthetic gas

#283
20090013872
2009-01-15

Method of removing acid gases contained in gaseous effluents

#284
20080311030
2008-12-18

Apparatus and method for operating the apparatus for continuously recovering sulfur from gas containing HS

#285
20080271602
2008-11-06

Doped supported zinc oxide sorbents for regenerable desulfurization applications

#286
20080264254
2008-10-30

Novel sorbents and purification and bulk separation of gas streams

#287
20080253949
2008-10-16

Process for removing sulfur from a fuel gas stream

#288
20080193351
2008-08-14

OIL SHALE DERIVED POLLUTANT CONTROL MATERIALS AND METHODS AND APPARATUSES FOR PRODUCING AND UTILIZING THE SAME

#289
20080190852
2008-08-14

Sulfur removal using ferrous carbonate absorbent

#290
20080190844
2008-08-14

Methods, processes and apparatus for biological purification of a gas, liquid or solid; and hydrocarbon fuel from said processes

#291
20080112866
2008-05-15

Functionalized ionic liquids, and methods of use thereof

#292
20080102009
2008-05-01

Configuration and process for carbonyl removal

#293
20080060521
2008-03-13

Methods and apparatus for reducing emissions in an integrated gasification combined cycle

#294
20080026939
2008-01-31

Process for preparing zinc oxide-based sorbents

#295
20080022852
2008-01-31

Zinc-oxide-based sorbents and processes for preparing and using same

#296
20070283812
2007-12-13

SYSTEM AND METHOD FOR REMOVING SULFUR FROM FUEL GAS STREAMS

#297
20070266853
2007-11-22

Process and device for regenerating the loaded scrubbing agent in a physical gas wash

#298
20070264180
2007-11-15

Method of deacidizing a gas by partly neutralized multiamines

#299
20070060475
2007-03-15

Sulfur removal using ferrous carbonate absorbent

#300
20070036703
2007-02-15

Configuration and process for carbonyl removal