ClassID:

29655

B01D53/1456 - page 2 - CPC Classification

Classification description:

Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols, by absorption Removing acid components

Recent Application in this class:
#301
20110171093
2011-07-14

Acidic gas removal by aqueous amine solvents

#302
20110171091
2011-07-14

Method for UV photolytic separation of pollutant gases from an emission stream

#303
20110158873
2011-06-30

SEQUESTRATION OF A GAS EMITTED BY AN INDUSTRIAL PLANT

#304
20110150733
2011-06-23

Desulfurization of, and removal of carbon dioxide from, gas mixtures

#305
20110135553
2011-06-09

Milling process

#306
20110120309
2011-05-26

Advanced intercooling and recycling in COabsorption

#307
20110110833
2011-05-12

METHOD AND APPARATUS FOR REMOVING ACID GASES FROM A NATURAL GAS STREAM

#308
20110107912
2011-05-12

DISPERSER ARRANGEMENT FOR A SPRAY DRYER ABSORBER

#309
20110088554
2011-04-21

Process for removing acid gases from a gas stream

#310
20110083557
2011-04-14

Method and apparatus for removing chloride from samples containing volatile organic carbon

#311
20110077447
2011-03-31

METHOD AND APPARATUS FOR THE REMOVAL OF A SORBATE COMPONENT FROM A PROCESS STREAM

#312
20110071022
2011-03-24

PROCESS TO PREPARE ADSORBENTS FROM ORGANIC FERTILIZER AND THEIR APPLICATIONS FOR REMOVAL OF ACIDIC GASES FROM WET AIR STREAMS

#313
20110052458
2011-03-03

Self-Concentrating Absorbent for Acid Gas Separation

#314
20110033356
2011-02-10

SYSTEMS AND METHODS FOR TREATING A STREAM COMPRISING AN UNDESIRABLE EMISSION GAS

#315
20110033354
2011-02-10

Absorption medium for removing acid gases from a fluid stream

#316
20110023714
2011-02-03

METHOD AND DEVICE FOR REGENERATING THE LOADED DETERGENT IN A PHYSICAL GAS SCRUBBER

#317
20100329953
2010-12-30

Acid gas scrubbing composition

#318
20100319540
2010-12-23

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

#319
20100282074
2010-11-11

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

#320
20100257781
2010-10-14

SOLAR-AUGMENTED, NOX- AND CO2-RECYCLING, POWER PLANT

#321
20100236242
2010-09-23

Systems and Methods for Processing CO2

#322
20100230830
2010-09-16

Systems and methods for processing CO

#323
20100229725
2010-09-16

Systems and Methods for Processing CO2

#324
20100228035
2010-09-09

Functionalized ionic liquids, and methods of use thereof

#325
20100224070
2010-09-09

Shipboard Vessel Having a Vertically Aligned Scrubber and Process Component

#326
20100222440
2010-09-02

Process for the treatment of a product stream

#327
20100200809
2010-08-12

METHOD OF ENRICHING A GASEOUS EFFLUENT WITH ACID GAS

#328
20100186591
2010-07-29

SYSTEM AND PROCESS FOR HANDLING A CO2 COMPRISING WASTE GAS AND SEPARATION OF CO2

#329
20100186589
2010-07-29

Sour-gas sweetening solutions and methods

#330
20100183491
2010-07-22

SYSTEMS AND METHODS FOR TREATING A STREAM COMPRISING AN UNDESIRABLE EMISSION GAS

#331
20100152465
2010-06-17

Functionalized Ionic Liquids, and Methods of Use Thereof

#332
20100143225
2010-06-10

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

#333
20100139489
2010-06-10

Process and apparatus for separating metal carbonyls from synthesis gas

#334
20100135881
2010-06-03

PROCESS FOR SIMULTANEOUS REMOVAL OF CARBON DIOXIDE AND SULFUR OXIDES FROM FLUE GAS

#335
20100135880
2010-06-03

Hydrocarbon based sulfur solvent systems and methods

#336
20100132554
2010-06-03

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

#337
20100108610
2010-05-06

Method for treating a diamine absorbent stream

#338
20100089110
2010-04-15

CARBON DIOXIDE SCRUBBING WITH AMMONIUM CARBONATE AND AMMONIA VAPOR CONTROL

#339
20100068110
2010-03-18

Removal of Hg, NO, and SOwith using oxidants and staged gas/liquid contact

#340
20100061909
2010-03-11

Exhaust gas treating method

#341
20100037775
2010-02-18

Alkylamino alkyloxy (alcohol) monoalkyl ether for acid gas scrubbing process

#342
20100003177
2010-01-07

Heat recovery gas absorption process

#343
20090308248
2009-12-17

Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process

#344
20090263302
2009-10-22

Self-concentrating absorbent for acid gas separation

#345
20090242840
2009-10-01

Reversible Water-Free Process for the Separation of Acid-Containing Gas Mixtures

#346
20090220397
2009-09-03

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

#347
20090211449
2009-08-27

Method for separating gas

#348
20090211446
2009-08-27

Acidic gas capture by diamines

#349
20090173909
2009-07-09

CAUSTIC PRODUCT WITH FREEZE PROTECTION

#350
20090158930
2009-06-25

Method for removing acid gases from a fluid stream

#351
20090151318
2009-06-18

SYSTEM AND METHOD FOR REGENERATING AN ABSORBENT SOLUTION

#352
20090148371
2009-06-11

Two-stage quench scrubber

#353
20090136402
2009-05-28

Capture and release of mixed acid gasses with binding organic liquids

#354
20090068078
2009-03-12

Process for contacting two phases whose contact is accompanied by heat evolution

#355
20090022653
2009-01-22

Method for purifying hydrogen chloride

#356
20090013872
2009-01-15

Method of removing acid gases contained in gaseous effluents

#357
20090013867
2009-01-15

Radial counterflow carbon capture and flue gas scrubbing

#358
20090010814
2009-01-08

EFFLUENT GAS STREAM TREATMENT SYSTEM HAVING UTILITY FOR OXIDATION TREATMENT OF SEMICONDUCTOR MANUFACTURING EFFLUENT GASES

#359
20080265069
2008-10-30

Milling process

#360
20080202340
2008-08-28

Device for the tangential introduction of a gas-loaded liquid stream into the head of a column

#361
20080188002
2008-08-07

METHOD AND APPARATUS FOR REMOVING SELENIUM OXIDE IN A SAMPLE, AND METHOD AND APPARATUS FOR MEASURING MERCURY IN COAL COMBUSTION EXHAUST GAS BY USING THE SAME

#362
20080178733
2008-07-31

Use of SOfrom flue gas for acid wash of ammonia

#363
20080112866
2008-05-15

Functionalized ionic liquids, and methods of use thereof

#364
20080069751
2008-03-20

Method of neutralizing acid exhaust gas

#365
20080056971
2008-03-06

System and process for treating gasification emission streams

#366
20070287812
2007-12-13

Contact methods for formation of Lewis gas/liquid systems and recovery of Lewis gas therefrom

#367
20070286783
2007-12-13

METHOD OF DEACIDIZING A GASEOUS EFFLUENT WITH EXTRACTION OF THE PRODUCTS TO BE REGENERATED

#368
20070274898
2007-11-29

PROCESSES FOR THE PREPARATION OF CHLORINE FROM HYDROGEN CHLORIDE AND OXYGEN

#369
20070264180
2007-11-15

Method of deacidizing a gas by partly neutralized multiamines

#370
20070256559
2007-11-08

Integrated vacuum absorption steam cycle gas separation

#371
20070252291
2007-11-01

Method of mixing and distributing a liquid phase and a gaseous phase

#372
20070251393
2007-11-01

Device for removing particulate, various acids, and other contaminants from industrial gases

#373
20070227355
2007-10-04

Method for displacing acid gas constituents inside a natural gas network

#374
20070221065
2007-09-27

Heat recovery gas absorption process

#375
20070213415
2007-09-13

Regeneration of ion exchangers that are used for salt removal from acid gas capture plants

#376
20070212288
2007-09-13

Effluent gas stream treatment system having utility for oxidation treatment of semiconductor manufacturing effluent gases

#377
20070166205
2007-07-19

EFFLUENT GAS STREAM TREATMENT SYSTEM HAVING UTILITY FOR OXIDATION TREATMENT OF SEMICONDUCTOR MANUFACTURING EFFLUENT GASES

#378
20070148070
2007-06-28

Production of moderate purity carbon dioxide streams

#379
20070092420
2007-04-26

Blasting process of acidic gases in gaseous effluents

#380
20070077188
2007-04-05

Method for obtaining a high pressure acid gas stream by removal of the acid gases from a fluid stream

#381
20070028774
2007-02-08

Regeneration of an aqueous solution from an acid gas absorption process by multistage flashing and stripping

#382
20070020163
2007-01-25

Method for removing acid gases and ammonia from a fluid stream

#383
20060281944
2006-12-14

Method of manufacturing acetic acid

#384
20060270551
2006-11-30

Absorbent and method for separating acid gases from gas mixture

#385
20060239877
2006-10-26

Method for removing sulfur dioxide, mercury, and nitrogen oxides from a gas stream

#386
20060178259
2006-08-10

Regeneration of acid gas-containing treatment fluids

#387
20060162559
2006-07-27

Method for deacidifying a fluid stream and washing liquid used in such a method

#388
20060156923
2006-07-20

Method for the deacidification of a fluid stream by means of an inert scrubbing column and corresponding device

#389
20060150812
2006-07-13

Configurations and methods for acid gas and contaminant removal with near zero emission

#390
20060138384
2006-06-29

Absorbing agent and method for eliminating acid gases from fluids

#391
20060117954
2006-06-08

Method for absorption of acid gases

#392
20060110305
2006-05-25

Process for removing sulphur compounds including hydrogen sulphide and mercaptans from gas streams

#393
20060110300
2006-05-25

Configurations and methods of acid gas removal

#394
20060032377
2006-02-16

Split flow process and apparatus

#395
20060014639
2006-01-19

Process to prepare adsorbents from organic fertiilizer and their applications for removal of acidic gases from wet air streams

#396
20060000356
2006-01-05

Method for removing acidic gas from raw gas, and additive having corrosion suppressing effect and defoaming effect for addition to amine solution for removing acid gas

#397
20050214187
2005-09-29

Removal of Hg, NO, and SOwith using oxidants and staged gas/liquid contact

#398
20050211092
2005-09-29

High pressure gas processing configurations and methods

#399
20050172807
2005-08-11

Configurations and methods of acid gas removal

#400
20050135983
2005-06-23

Direct sulfur recovery system

#401
20050132883
2005-06-23

Acid gas scrubbing apparatus and method

#402
20050081720
2005-04-21

Wet process gas treatment apparatus

#403
20050072299
2005-04-07

Low operating pressure gas scrubber

#404
18883206
2025-06-10

Absorption medium and method for removing carbon dioxide from combustion exhaust gas

#405
16109604
2019-04-02

Exhaust gas purification method and system

#406
15699877
2018-05-29

Exhaust gas conversion to syngas

#407
14723248
2015-08-18

System for removing particulate matter from dirty air