ClassID:

29720

B01D53/75 - 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,; Chemical or biological purification of waste gases; General processes for purification of waste gases; Apparatus or devices specially adapted therefor Multi-step processes

Recent Application in this class:
#301
20170275164
2017-09-28

Air filter assembly

#302
20170252697
2017-09-07

Method for the catalytic removal of sulphur dioxide from waste gases

#303
20170237100
2017-08-17

Fuel cell system and desulfurization system

#304
20170237099
2017-08-17

Fuel cell system and desulfurization system

#305
20170225121
2017-08-10

Air pollution control system and air pollution control method

#306
20170216812
2017-08-03

Integrated process to recover high quality native COfrom a sour gas comprising HS and CO

#307
20170203976
2017-07-20

Waste water evaporation methods and apparatus

#308
20170203253
2017-07-20

Equipment and method for circulating fluidized bed semidry simultaneous desulfurization and denitration of sintering flue gas

#309
20170197831
2017-07-13

Methods and systems for isolating nitrogen from a gaseous mixture

#310
20170189852
2017-07-06

Methods for removing contaminants from gas streams

#311
20170173529
2017-06-22

Apparatus for decomposing low concentration of volatile organic compounds by high flow

#312
20170173525
2017-06-22

Process for the removal of contaminants from flue gas streams

#313
20170120085
2017-05-04

Oxygen concentrating self-rescuer device

#314
20170097163
2017-04-06

Air treatment apparatus and method

#315
20170095771
2017-04-06

System and method for removing airborne molecular contaminants from gas streams

#316
20170080411
2017-03-23

CARBON DIOXIDE RECOVERY APPARATUS AND METHOD FOR TREATING EXHAUST GAS

#317
20170080387
2017-03-23

Filter bag assembly

#318
20170065934
2017-03-09

Apparatus for purifying waste gases for integrated semiconductor

#319
20170056610
2017-03-02

APPARATUS, SYSTEMS AND METHOD FOR COLLECTING AND RECLAIMING ANAESTHETIC AGENTS AND FOR REMOVING NITROUS OXIDE FROM EXHAUST GASES

#320
20170054169
2017-02-23

Fuel cell system and desulfurization system

#321
20170038147
2017-02-09

Method and system for the denitrification of flue gases by means of SNCR (selective non-catalytic reduction) and downstream catalyst for ammonia decomposition

#322
20170036163
2017-02-09

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

#323
20170029344
2017-02-02

DEVICE AND METHOD FOR PRODUCING FERTILIZER FROM THE EXHAUST GASES OF A PRODUCTION SYSTEM

#324
20170028345
2017-02-02

Slurry control system

#325
20160361685
2016-12-15

Exhaust gas clean-up system for fossil fuel fired power plant

#326
20160339388
2016-11-24

Volatile Organic Compound Removal System Using Microwaves

#327
20160339383
2016-11-24

Desulfurization apparatus and exhaust gas processing system using the same

#328
20160325996
2016-11-10

Method for recovering and purifying argon gas from silicon single crystal manufacturing apparatus and apparatus for recovering and purifying argon gas

#329
20160288050
2016-10-06

Method and apparatus for reagent recovery in a flue gas processing system

#330
20160263522
2016-09-15

Regenerative recovery of contaminants from effluent gases

#331
20160263521
2016-09-15

Process for hydrochloric acid mediation

#332
20160250370
2016-09-01

Deodorizer

#333
20160243498
2016-08-25

Flue gas treatment device

#334
20160236129
2016-08-18

Pollution control system

#335
20160184774
2016-06-30

Flue-gas purification and reclamation system and method thereof

#336
20160176784
2016-06-23

Systems and methods for producing hydrogen from a hydrocarbon and using the produced hydrogen in a hydrogenation reaction

#337
20160136573
2016-05-19

Desulfurization of flue gas from an amine process

#338
20160129393
2016-05-12

Method for decreasing an amount of a harmful substance of an off-gas stream formed or used in a thermal treatment of a material

#339
20160102590
2016-04-14

METHODS OF MAKING POROUS CRYSTALLINE MATERIALS AND THEIR USE IN HYDROCARBON SORPTION

#340
20160101985
2016-04-14

Removal of occluded alkali metal cations from MSE-framework type molecular sieves

#341
20160096139
2016-04-07

Exhaust gas purification device and COrecovery system

#342
20160096130
2016-04-07

Dust separator useful with dry scrubber system

#343
20160082389
2016-03-24

Methods for removing contaminants from exhaust gases

#344
20160067650
2016-03-10

CARBON DIOXIDE CAPTURE SYSTEM

#345
20160053996
2016-02-25

Combustion and flue gas treatment system and SOremoval unit

#346
20160045864
2016-02-18

Method and system for NOremoval

#347
20160023160
2016-01-28

Emissions contaminant capture and collection device and method of use

#348
20160018159
2016-01-21

Alkalinity control agent supply method and apparatus for compressor impurity separation mechanism

#349
20150375168
2015-12-31

EXHAUST GAS TREATMENT METHOD, EXHAUST GAS TREATMENT DEVICE, AND EXHAUST GAS TREATMENT SYSTEM

#350
20150375167
2015-12-31

Method and apparatus for preventing corrosion of compressor impurity separation mechanism

#351
20150375166
2015-12-31

Air pollution control system and air pollution control method

#352
20150362188
2015-12-17

Sulphur-assisted carbon capture and storage (CCS) processes and systems

#353
20150360174
2015-12-17

Air pollution control system and air pollution control method

#354
20150352490
2015-12-10

Air pollution control system and air pollution control method

#355
20150343377
2015-12-03

System for recycling of cooling devices

#356
20150338096
2015-11-26

Steam plasma arc hydrolysis of ozone depleting substances

#357
20150308684
2015-10-29

Dual stream system and method for producing carbon dioxide

#358
20150307359
2015-10-29

Integrated process to recover high quality native COfrom a sour gas comprising HS and CO

#359
20150298056
2015-10-22

Desulfurization method and device for sulfuric acid production device

#360
20150258497
2015-09-17

Removal of metals from CO2 capture solvents

#361
20150241059
2015-08-27

Air pollution control system and air pollution control method

#362
20150238897
2015-08-27

System, a use of such a system and a multi system for cleaning exhaust gas

#363
20150224444
2015-08-13

TREATMENT SYSTEM FOR MERCURY IN FLUE GAS

#364
20150224442
2015-08-13

Method for processing acid gas and apparatus thereof

#365
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

#366
20150221967
2015-08-06

Fuel cell system and desulfurization system

#367
20150202568
2015-07-23

Systems and methods for acid gas removal from a gaseous stream

#368
20150202567
2015-07-23

Methods for removing contaminants from exhaust gases

#369
20150196874
2015-07-16

Methods and equipment for treatment of odorous gas steams

#370
20150191360
2015-07-09

Integrated process for native COrecovery from a sour gas comprising HS and CO

#371
20150190752
2015-07-09

Compressor impurity-removal system

#372
20150190751
2015-07-09

System for removal of impurities by compressor

#373
20150182974
2015-07-02

Flue gas treatment device

#374
20150174526
2015-06-25

Wet type flue-gas desulfurization method

#375
20150168055
2015-06-18

Multi-stage temperature based separation of gas impurities

#376
20150165410
2015-06-18

Steam plasma arc hydrolysis of ozone depleting substances

#377
20150152341
2015-06-04

Removal of hydrocarbon contaminants

#378
20150151245
2015-06-04

Sulphur dioxide treatment

#379
20150147241
2015-05-28

Infectious medical waste treatment system

#380
20150139878
2015-05-21

CO2 recovery device and CO2 recovery method

#381
20150133702
2015-05-14

Emissions control of spent air from cumene oxidation

#382
20150125353
2015-05-07

Air pollution control apparatus

#383
20150118136
2015-04-30

Absorbent for desulfurization of combustion gas and method of treating combustion gas using the same

#384
20150114033
2015-04-30

Purification of carbon dioxide

#385
20150104365
2015-04-16

Flue-gas purification and reclamation system and method thereof

#386
20150086457
2015-03-26

System and method for treating mercury in flue gas

#387
20150083425
2015-03-26

Inline non-targeted component removal

#388
20150076081
2015-03-19

Method and apparatus for catalyzing seawater aeration basins

#389
20150068396
2015-03-12

System and methods for removing contaminants from gas effluents

#390
20150056113
2015-02-26

Gas purifier

#391
20150050190
2015-02-19

Modular ductwork decontamination assembly

#392
20150044116
2015-02-12

Method for removing contaminants from exhaust gases

#393
20150033942
2015-02-05

Regenerative air purification system and method

#394
20150027202
2015-01-29

Recovery of Xe and other high value compounds

#395
20150027184
2015-01-29

Removal of hydrogen sulfide as ammonium sulfate from hydropyrolysis product vapors

#396
20150017073
2015-01-15

EXHAUST GAS CLEANING DEVICE

#397
20150005562
2015-01-01

Process for removing one or more sulfur compounds and an apparatus relating thereto

#398
20150000244
2015-01-01

System and method for reducing emissions via solvent injection

#399
20140374064
2014-12-25

Toxic gas condensation and retreatment system

#400
20140356264
2014-12-04

Method and device for cleaning exhaust gases by way of fluidized bed reactors

#401
20140348711
2014-11-27

Mechanical filter-based pollution control system to remediate cooking emissions

#402
20140328739
2014-11-06

Emission control system

#403
20140322118
2014-10-30

Regenerative recovery of contaminants from effluent gases

#404
20140295531
2014-10-02

Enzyme promoted COcapture integrated with algae production and apparatus therefor

#405
20140271419
2014-09-18

Catalytic removal of gas phase contaminants

#406
20140248201
2014-09-04

Scrubber system and method

#407
20140241970
2014-08-28

Process and apparatus for improving the operation of wet scrubbers

#408
20140219899
2014-08-07

Methods and systems for capturing carbon dioxide from dilute sources

#409
20140202206
2014-07-24

Methods and equipment for treatment of odorous gas steams

#410
20140163299
2014-06-12

Ultraviolet and hydrogen peroxide or ozone or ozone and hydrogen peroxide treatment to simultaneously control nitrosamine, nitramine, amine and aldehyde emissions from amine-based carbon capture

#411
20140140914
2014-05-22

Cost control for COcapture

#412
20140140913
2014-05-22

Methods for removing contaminants from exhaust gases

#413
20140138884
2014-05-22

Device for the closed-loop control of process gases in a plant for producing directly reduced metal ores

#414
20140127107
2014-05-08

Method for removing contaminants from exhaust gases

#415
20140116358
2014-05-01

Method of treating a carbon dioxide rich flue gas and a flue gas treatment system

#416
20140102343
2014-04-17

Desulfurization in a regenerative calcium cycle system

#417
20140080071
2014-03-20

Method and device for cleaning an industrial waste gas comprising CO

#418
20140069276
2014-03-13

Process equipment contaminant removal

#419
20140060323
2014-03-06

Systems and methods for exhaust gas cleaning and/or ballast water treatment

#420
20140053761
2014-02-27

Dual stream system and method for producing carbon dioxide

#421
20140050651
2014-02-20

System and process for trapping sulfur dioxide and carbon dioxide by ammonia absorption at atmospheric pressure

#422
20140050624
2014-02-20

Vacuum truck scrubber system

#423
20140041562
2014-02-13

Method of cleaning a carbon dioxide rich flue gas and a boiler system

#424
20140037522
2014-02-06

Method and apparatus for purging unwanted substances from air

#425
20140023573
2014-01-23

Process for controlling carbonyl sulfide produced during chlorination of ores

#426
20140010753
2014-01-09

Hydrogen production with carbon capture

#427
20140010747
2014-01-09

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

#428
20140007614
2014-01-09

System and method for gas treatment

#429
20130333572
2013-12-19

SEPARATOR APPARATUS FOR PURIFYING A GAS STREAM

#430
20130323087
2013-12-05

Compressor and method for compressing technical gases

#431
20130315806
2013-11-28

SYSTEM FOR PRE-TREATING MALODOROUS SUBSTANCES IN POLLUTION CONTROL FACILITY

#432
20130305883
2013-11-21

Method and apparatus for producing direct reduced iron utilizing a source of reducing gas comprising hydrogen and carbon monoxide

#433
20130296615
2013-11-07

Multi-pollutant abatement device and method

#434
20130291722
2013-11-07

Method of cleaning a carbon dioxide containing gas, and a carbon dioxide purification system

#435
20130248121
2013-09-26

Spray-drying device for dehydrated filtrate from desulfurization wastewater, air pollution control system and flue gas treatment method

#436
20130224094
2013-08-29

Ammonia destruction methods for use in a Claus tail gas treating unit

#437
20130220330
2013-08-29

Apparatus, systems and method for collecting and reclaiming anaesthetic agents and for removing nitrous oxide from exhaust gases

#438
20130216460
2013-08-22

Process for the removal of sulfur compounds from gas streams

#439
20130209338
2013-08-15

INTEGRATED BIOGAS CLEANING SYSTEM TO REMOVE WATER, SILOXANES, SULFUR, OXYGEN, CHLORIDES AND VOLATILE ORGANIC COMPOUNDS

#440
20130206006
2013-08-15

Off gas extraction and chemical recovery system and related methods

#441
20130202505
2013-08-08

PROCESS FOR TREATING GREENHOUSE GAS

#442
20130183216
2013-07-18

Energy efficient, low emissions shale oil recovery process

#443
20130183214
2013-07-18

Modular ductwork decontamination assembly

#444
20130156666
2013-06-20

Vacuum truck scrubber system

#445
20130149206
2013-06-13

System for processing mercury in flue gas

#446
20130142715
2013-06-06

Air pollution control system and method

#447
20130139690
2013-06-06

EXHAUST GAS TREATMENT SYSTEM

#448
20130136679
2013-05-30

Air pollution control system and method

#449
20130129588
2013-05-23

Multi-purpose absorber

#450
20130129587
2013-05-23

Process equipment contaminant removal

#451
20130118351
2013-05-16

Air pollution control system and method

#452
20130112076
2013-05-09

Recovery of Xe and other high value compounds

#453
20130098244
2013-04-25

Air pollution control system and method

#454
20130095014
2013-04-18

System for the treatment and purification of biogas

#455
20130071311
2013-03-21

Air pollution control system and air pollution control method

#456
20130064745
2013-03-14

FLUE GAS TREATMENT AND PERMEATE HARDENING

#457
20130055891
2013-03-07

Method and equipment for treating CO-rich smoke

#458
20130052111
2013-02-28

Methods and system for removing gas components from flue gas

#459
20130042615
2013-02-21

Advanced method and apparatus for addressing the serious pollution from existing coal-burning power stations

#460
20130036953
2013-02-14

Wet Type Flue-Gas Desulfurization Apparatus and Thermal Power Plant Having the Same

#461
20130035528
2013-02-07

Removal of hydrogen sulfide as ammonium sulfate from hydropyrolysis product vapors

#462
20130034485
2013-02-07

Mercury removing system and mercury removing method

#463
20130028820
2013-01-31

Exhaust gas treating apparatus and treating method for carbon dioxide capture process

#464
20130004400
2013-01-03

Chilled ammonia based COcapture system with ammonia recovery and processes of use

#465
20130004396
2013-01-03

PROCESSES AND APPARATUSES FOR ELIMINATING ELEMENTAL MERCURY FROM FLUE GAS USING DEACON REACTION CATALYSTS AT LOW TEMPERATURES

#466
20120325811
2012-12-27

Hybrid fuel tank inerting system

#467
20120323060
2012-12-20

Steam plasma arc hydrolysis of ozone depleting substances

#468
20120312166
2012-12-13

System and method for purifying ship diesel exhaust gases

#469
20120288439
2012-11-15

Hydrogen production with carbon capture

#470
20120285863
2012-11-15

AUTOMATED SULFUR RECOVERY LOOP

#471
20120285326
2012-11-15

Gypsum dewatering device for desulfurization facility

#472
20120279227
2012-11-08

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

#473
20120276616
2012-11-01

Method and system for methane separation and purification from a biogas

#474
20120272827
2012-11-01

Apparatus and method for producing purified hydrogen gas by a pressure swing adsorption processes

#475
20120272626
2012-11-01

Exhaust gas treatment device for an oxygen combustion system

#476
20120263627
2012-10-18

AMINE CAPTURING SYSTEM AND CARBON DIOXIDE CAPTURING SYSTEM

#477
20120243980
2012-09-27

Rotatable Dry Air Supply

#478
20120237423
2012-09-20

METHOD AND SYSTEM FOR MULTI-STAGE FLUE GAS CLEANING

#479
20120237421
2012-09-20

Method for Removing CO2 From Exhaust Gases, Such as Exhaust Gases From Plants for Producing Raw Iron or Exhaust Gases From Syngas Plants

#480
20120232322
2012-09-13

Desulphurisation process

#481
20120220025
2012-08-30

PROCESS FOR ACCELERATED CAPTURE OF CARBON DIOXIDE

#482
20120198998
2012-08-09

Hydrogen gas recovery system and hydrogen gas separation and recovery method

#483
20120195816
2012-08-02

Gas treatment process and system

#484
20120189521
2012-07-26

Air pollution control device and method for reducing amount of mercury in flue gas

#485
20120189500
2012-07-26

Large Scale Energy Efficient CO2 Sequestration and Processing

#486
20120180389
2012-07-19

Multi-stage adsorption system for gas mixture separation

#487
20120167763
2012-07-05

Method for purifying a gas stream including mercury

#488
20120160340
2012-06-28

Slurry control system

#489
20120152120
2012-06-21

PRODUCTION OF CARBON DIOXIDE FROM SYNTHESIS GAS

#490
20120141346
2012-06-07

Combustion flue gas NOtreatment

#491
20120128560
2012-05-24

Process and system for syngas treatment

#492
20120128540
2012-05-24

Air pollution control device

#493
20120125157
2012-05-24

Method for producing direct reduced iron with limited COemissions

#494
20120121489
2012-05-17

Method and system for removing pollutants and greenhouse gases from a flue gas

#495
20120118012
2012-05-17

SEPARATION OF GASES

#496
20120107219
2012-05-03

Apparatus and method for producing purified hydrogen gas by a pressure swing adsorption processes

#497
20120103190
2012-05-03

Method and system for treating Fishcher-Tropsch reactor tail gas

#498
20120090465
2012-04-19

Pressure and vacuum swing adsorption separation processes

#499
20120090328
2012-04-19

Combined cycle plant including chilled ammonia based COcapture unit and utilizing system produced nitric acid

#500
20120070354
2012-03-22

Scrubbing a gas containing nitrogen oxides

#501
20120063991
2012-03-15

Method of treating an acid gas stream and an apparatus therefor

#502
20120063962
2012-03-15

Method for purifying flue gases from combustion plants and then producing urea

#503
20120060759
2012-03-15

Falling film plasma reactor

#504
20120058921
2012-03-08

Process for producing a purified synthesis gas stream

#505
20120058545
2012-03-08

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

#506
20120058033
2012-03-08

METHOD FOR CATALYTIC TREATING PERFLUOROCOMPOUND GAS INCLUDING PARTICLE REMOVING UNIT

#507
20120046370
2012-02-23

Process for producing a purified synthesis gas stream

#508
20120042691
2012-02-23

Vapor recovery system utilizing compression-condensation processes and related methods

#509
20120031143
2012-02-09

PROCESS AND APPARTUS FOR REMOVING GASEOUS CONTAMINANTS FROM GAS STREAM COMPRISING GASEOUS CONTAMINANTS

#510
20120020842
2012-01-26

Apparatus, systems and method for collecting and reclaiming anaesthetic agents and for removing nitrous oxide from exhaust gases

#511
20120015259
2012-01-19

Fuel cell system and desulfurization system

#512
20120010306
2012-01-12

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

#513
20120009109
2012-01-12

Treatment of flue gas from an oxyfuel combustion process

#514
20120000549
2012-01-05

Apparatus, systems and method for collecting and reclaiming anaesthetic agents and for removing nitrous oxide from exhaust gases

#515
20120000359
2012-01-05

Natural gas purification system

#516
20110300623
2011-12-08

Process for accelerated capture of carbon dioxide

#517
20110290111
2011-12-01

Treatment of natural gas feeds

#518
20110288184
2011-11-24

Modular plant for removal of pollutants from flue gases produced by industrial processes

#519
20110281318
2011-11-17

METHOD AND APPARATUS FOR TREATING AN OFF-GAS STREAM

#520
20110268638
2011-11-03

Method of mercury removal from combustion exhaust gas and combustion exhaust gas purification apparatus

#521
20110268637
2011-11-03

Air pollution control system and air pollution control method

#522
20110266499
2011-11-03

COMPOSITION OR MIXTURE TO FORM A VARIABLE CHEMICAL SOLUTION OR AQUEOUS LIQUID SUBSTANCE AND ITS PROCESS OF APPLICATION THAT PERMITS THE CONTROL OF ENVIRONMENTAL POLLUTION

#523
20110262334
2011-10-27

System and method for controlling and reducing NOx emissions

#524
20110262331
2011-10-27

Air pollution control system and air pollution control method

#525
20110256042
2011-10-20

Fuel system and method

#526
20110243822
2011-10-06

FLUE GAS CLEAN UP METHODS

#527
20110239543
2011-10-06

Apparatus and method for converting gas into fuel

#528
20110223100
2011-09-15

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

#529
20110209707
2011-09-01

Method And Apparatus For Oxygen Reprocessing Of Expiratory Gases In Mechanical Ventilation

#530
20110207836
2011-08-25

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

#531
20110206585
2011-08-25

Metal recovery method, metal recovery apparatus, gas exhaust system and film forming device using same

#532
20110203310
2011-08-25

Raw material recovery method and trapping mechanism for recovering raw material

#533
20110195008
2011-08-11

DESULFURIZATION PROCESS

#534
20110185896
2011-08-04

GAS PURIFICATION PROCESSES

#535
20110182779
2011-07-28

Capture and Sequestration of Carbon Dioxide in Flue Gases

#536
20110173886
2011-07-21

Hot gas purification

#537
20110155150
2011-06-30

Air Smoke Refresher

#538
20110150733
2011-06-23

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

#539
20110146281
2011-06-23

Systems and methods for sequestering sulfur

#540
20110142740
2011-06-16

Method and system for treatment of malodorous gases emanating from a pulp mill

#541
20110142722
2011-06-16

METHOD AND APPARATUS FOR PRODUCING SYNTHESIS GAS

#542
20110132197
2011-06-09

EXHAUST RECYCLE SYSTEM

#543
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

#544
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

#545
20110117001
2011-05-19

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

#546
20110100215
2011-05-05

Method and Apparatus for the Catalytic Reduction of Flue Gas NOx

#547
20110097253
2011-04-28

FLUORINE PURIFICATION

#548
20110091369
2011-04-21

Method for the recovery of ammonia from a gaseous stream in a synthesis process of urea

#549
20110088551
2011-04-21

Dust-laden wet gas treatment

#550
20110083936
2011-04-14

Process and Facility for Removing One or More Compounds

#551
20110076216
2011-03-31

Carbon dioxide capture power generation system

#552
20110067567
2011-03-24

Method and system for regenerating a solution used in a wash vessel

#553
20110067302
2011-03-24

Carbon capture cooling system and method

#554
20110061361
2011-03-17

Electrical power generation apparatus

#555
20110052470
2011-03-03

Air pollution control system and method for coal combustion boiler

#556
20110044872
2011-02-24

Flue gas control system of coal combustion boiler and operating method thereof

#557
20110041690
2011-02-24

Method and apparatus for removing volatile contaminants from industrial plants

#558
20110040136
2011-02-17

Elimination of chlorine compounds from hydrocarbon cuts

#559
20110033359
2011-02-10

COOLED NAOH FLUE GAS SCRUBBING PRIOR TO CO2 REMOVAL

#560
20110023710
2011-02-03

Landfill gas purification method and system

#561
20110011426
2011-01-20

PART WASHER AND PART WASHING METHOD USING THE SAME

#562
20110011128
2011-01-20

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

#563
20110000191
2011-01-06

EXHAUST GAS TREATMENT SYSTEM AND METHOD

#564
20100316546
2010-12-16

Mercury absorption system for industrial kiln applications

#565
20100296993
2010-11-25

Method for the cleaning of off-gas

#566
20100296966
2010-11-25

Multi-functional cabin air filter

#567
20100293854
2010-11-25

Configurations and methods for fuel gas treatment with total sulfur removal and olefin saturation

#568
20100290965
2010-11-18

Combustion flue gas NOtreatment

#569
20100284878
2010-11-11

AIR POLLUTION CONTROL SYSTEM AND METHOD FOR COAL COMBUSTION BOILER

#570
20100282140
2010-11-11

Integrated mercury control system

#571
20100278710
2010-11-04

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

#572
20100272617
2010-10-28

FALLING FILM PLASMA REACTOR

#573
20100254852
2010-10-07

Modular ductwork decontamination assembly

#574
20100247395
2010-09-30

Gas purifying process and device

#575
20100234640
2010-09-16

Method for controlling multiple pollutants

#576
20100143225
2010-06-10

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

#577
20100132551
2010-06-03

Gas deacidizing method using an absorbent solution with demixing during regeneration

#578
20100119427
2010-05-13

Process for removing contaminants from gas streams

#579
20100115993
2010-05-13

PROCESS FOR REMOVING MERCAPTANS FROM LIQUEFIED NATURAL GAS

#580
20100099914
2010-04-22

Method for purifying flue gases from combustion plants and then producing urea

#581
20100092374
2010-04-15

Process and apparatus for the catalytic oxidation of SO-containing gases by means of oxygen

#582
20100089110
2010-04-15

CARBON DIOXIDE SCRUBBING WITH AMMONIUM CARBONATE AND AMMONIA VAPOR CONTROL

#583
20100086983
2010-04-08

Process for accelerated capture of carbon dioxide

#584
20100086459
2010-04-08

Impurity removing apparatus and method of operating the same

#585
20100080747
2010-04-01

Purifying carbon dioxide and producing acid

#586
20100080745
2010-04-01

Multi-stage process for purifying carbon dioxide and producing acid

#587
20100078167
2010-04-01

Energy efficient, low emissions shale oil recovery process

#588
20100074817
2010-03-25

Method and apparatus for treating discharge gas

#589
20100071561
2010-03-25

MOBILE NITROGEN GENERATION DEVICE

#590
20100068110
2010-03-18

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

#591
20100064889
2010-03-18

Ultra cleaning of combustion gas including the removal of CO

#592
20100063343
2010-03-11

PROCESS FOR THE PURIFICATION OF METHANE GAS

#593
20100050812
2010-03-04

Process for production of elemental iron

#594
20100040524
2010-02-18

Scrubber for removing pollutants from flue gas

#595
20100024476
2010-02-04

Recovery of carbon dioxide from flue gas

#596
20100000410
2010-01-07

Apparatus for removing of trace of toxic substance from exhaust gas and method of operating the same

#597
20090317316
2009-12-24

Automated sulfur recovery loop

#598
20090269262
2009-10-29

Air pollutant control system and method for removing mercury in flue gas

#599
20090246094
2009-10-01

Waste gas purification apparatus

#600
20090226353
2009-09-10

Process for treating acid gas in staged furnaces with inter-stage heat recovery