ClassID:

30261

B01D2251/11 - CPC Classification

Classification description:

Reactants; Oxidants Air

Recent Application in this class:
#1
20260097361
2026-04-09

GAS ABATEMENT APPARATUS AND GAS TREATMENT METHOD

#2
20250249400
2025-08-07

Method and Application for Capturing and Converting Carbon Dioxide in Industrial Flue Gas

#3
20250121327
2025-04-17

BATCH-TYPE COMPLEX TEMPERATURE TREATMENT MACHINE USING HIGH-TEMPERATURE PLASMA, AND METHOD FOR TREATING EXHAUST GAS THEREOF

#4
20240399307
2024-12-05

APPARATUS FOR TREATING HYDROGEN GAS

#5
20240399283
2024-12-05

VACUUM CARBURIZING HARMFUL EXHAUST GASE REDUCCTION APPARATUS AND VACUUM CARBURIZING HARMFUL EXHAUST GASE REDUCCTION METHOD USING THE SAME

#6
20240390851
2024-11-28

PHOTOCATALYTIC AEROBIC OXIDATION OF YPERITE OR AN ANALOG THEREOF

#7
20240246895
2024-07-25

ABATEMENT OF LOW LEVEL METHANE THROUGH THE USE OF CATALYTIC, EARTH-ABUNDANT MATERIALS

#8
20240157293
2024-05-16

APPARATUS AND METHOD FOR PURIFYING A PROCESS GAS CONTAINING AT LEAST ONE POLLUTANT GAS

#9
20230313949
2023-10-05

BOIL-OFF MANAGEMENT SYSTEM

#10
20220362711
2022-11-17

OPTIMISING OPERATING CONDITIONS IN AN ABATEMENT APPARATUS

#11
20220331736
2022-10-20

Redox reaction facilitated carbon dioxide capture from flue gas and conversion to carbon monoxide

#12
20210179994
2021-06-17

DIGESTER COMPRISING A POROUS INNER WALL

#13
20210179988
2021-06-17

DIGESTER COMPRISING AN INNER WALL HAVING EXPANSIONS AND/OR HOLLOWS

#14
20210069636
2021-03-11

Methods for the capture of gaseous sulfur-containing compounds from a natural gas containing hydrogen sulfide

#15
20210025588
2021-01-28

Gas combustion treatment device, combustion treatment method, and gas purification system including gas combustion treatment device

#16
20200108402
2020-04-09

Electrostatic precipitator module and desulfurization system including the same

#17
20200079666
2020-03-12

Method for treating sulfides in waste streams

#18
20190388833
2019-12-26

Mercury emission control from a wet flue gas scrubber

#19
20190344218
2019-11-14

Process for the combined removal of siloxanes and sulfur-containing compounds from biogas streams

#20
20190344216
2019-11-14

Ammonia-based desulfurization process and apparatus

#21
20190321776
2019-10-24

Method for flue gas desulfurization with molten carbonate

#22
20190300402
2019-10-03

Method for treating sulfides in waste streams

#23
20190262770
2019-08-29

Process and apparatus for removal of hydrogen sulphide from a gas

#24
20190224619
2019-07-25

Wet flue gas desulfurization apparatus

#25
20190209963
2019-07-11

Ammonia-based desulfurization process and apparatus

#26
20190185175
2019-06-20

Contaminant removal for catalytic fuel tank inerting system

#27
20190076780
2019-03-14

Ammonia-based desulfurization process and apparatus

#28
20180339267
2018-11-29

Ammonia-based desulfurization process and apparatus

#29
20180043299
2018-02-15

Process for removing COfrom crude natural gas

#30
20180021613
2018-01-25

Catalyst for disinfection, sterilization and purification of air, and preparation method thereof

#31
20180008930
2018-01-11

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

#32
20170239618
2017-08-24

A PROCESS FOR THE OXIDATION OF HYDROGEN SULFIDE TO SULFUR TRIOXIDE WITH SUBSEQUENT SULFUR REMOVAL AND A PLANT FOR CARRYING OUT THE PROCESS

#33
20160320127
2016-11-03

Staged reaction plenum partition wall for furnace

#34
20160184774
2016-06-30

Flue-gas purification and reclamation system and method thereof

#35
20160136575
2016-05-19

Self-regenerative integrated device for synergetic oxidation of low-concentration gas and ventilation gas in coal mine

#36
20160023927
2016-01-28

Hydrogen sulfide abatement in geothermal facilities

#37
20160001224
2016-01-07

Method and system for removing ammonia from a vent gas stream of a urea plant

#38
20150352482
2015-12-10

Method for treating sulphur-containing exhaust gases and device thereof

#39
20150343376
2015-12-03

Elimination of ammonia and lower alkanes and/or hydrogen from waste gas streams in industrial plants

#40
20150273428
2015-10-01

Oxidation control for improved flue gas desulfurization performance

#41
20150133702
2015-05-14

Emissions control of spent air from cumene oxidation

#42
20150104365
2015-04-16

Flue-gas purification and reclamation system and method thereof

#43
20150027927
2015-01-29

Catalysts for oxidative sulfur removal and methods of making and using thereof

#44
20140311126
2014-10-23

Air-injection system to improve effectiveness of selective catalytic reduction catalyst

#45
20140241971
2014-08-28

Oxidation system and method for cleaning waste combustion flue gas

#46
20140208998
2014-07-31

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

#47
20140102913
2014-04-17

Gas decomposition apparatus and method for decomposing gas

#48
20140097137
2014-04-10

Coupling bioreactor and method for purifying malodorous gases and wastewater

#49
20140050643
2014-02-20

Flur-gas purification and reclamation system and method thereof

#50
20140033778
2014-02-06

Conversion of acid gas to sulphate or phosphate-based fertilizers

#51
20130298762
2013-11-14

Oxidation control for improved flue gas desulfurization performance

#52
20130291931
2013-11-07

Catalytic smog reduction

#53
20130291684
2013-11-07

Process and plant for treating ore concentrate particles containing valuable metal

#54
20130287637
2013-10-31

Coaxial / coaxial treatment module

#55
20130129589
2013-05-23

Process for the removal of hydrogen sulfide from a gas stream

#56
20130058850
2013-03-07

Method and device for reducing concentrations of ozone and nitric acid generated in cooling air flowing through circulating airflow paths in rotary electric machines

#57
20130023701
2013-01-24

SYSTEM AND METHOD FOR OXIDIZING METHANE

#58
20120263635
2012-10-18

PROCESS AND APPARATUS FOR REMOVAL OF VOLATILE ORGANIC COMPOUNDS FROM A GAS STREAM

#59
20120190101
2012-07-26

Biological oxidation of hydrogen sulphide in a psychrophilic anaerobic digestion bioreactor subjected to microaerobic conditions

#60
20120189523
2012-07-26

Method and apparatus for removing low-concentration methane

#61
20120189519
2012-07-26

Flue-gas purification and reclamation system and method thereof

#62
20120043283
2012-02-23

AERATION APPARATUS, SEAWATER FLUE GAS DESULFURIZATION APPARATUS INCLUDING THE SAME, AND OPERATION METHOD OF AERATION APPARATUS

#63
20110318246
2011-12-29

Flue-Gas purification and reclamation system and method thereof

#64
20110318245
2011-12-29

Flue-gas purification and reclamation system and method thereof

#65
20110296988
2011-12-08

Low emission power plant

#66
20110217622
2011-09-08

ELECTROCHEMICAL-CATALYTIC CONVERTER FOR EXHAUST EMISSION CONTROL WITH POWER GENERATION

#67
20110200515
2011-08-18

Catalyst containment unit

#68
20110142740
2011-06-16

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

#69
20110104031
2011-05-05

Methods and apparatus for residual material management

#70
20110099980
2011-05-05

Method for controlling exhaust gas purification device

#71
20110083592
2011-04-14

Segregated in-situ forced oxidation wet flue gas desulfurization for oxygen-fired fossil fuel combustion

#72
20110044870
2011-02-24

System and method for flue gas scrubbing

#73
20110036726
2011-02-17

Gas decomposition apparatus and method for decomposing gas

#74
20100303696
2010-12-02

METHOD OF TREATING A GAS STREAM

#75
20100294386
2010-11-25

Gas sparger for supplying oxidation gas to a wet scrubber

#76
20100273242
2010-10-28

BIOLOGICAL DESULFURIZATION APPARATUS

#77
20100261266
2010-10-14

BIOLOGICAL DESULFURIZATION APPARATUS

#78
20100228061
2010-09-09

CATALYST FOR REMOVING DETRIMENTAL HYDROCARBONS PRESENT IN EFFLUENT OR PROCESS GASES

#79
20100200392
2010-08-12

Photodegradation catalyst and photodegradation catalyst precursor comprising metal halide or metal oxyhalide

#80
20100166630
2010-07-01

Reactive chemical containment system

#81
20100139488
2010-06-10

Flue gas scrubbing apparatus and process

#82
20100101985
2010-04-29

Apparatus for removing dissolved hydrogen sulfide in anaerobic treatment

#83
20100101414
2010-04-29

Method of treating a gas stream

#84
20100092346
2010-04-15

PHOTOCATALYST DEVICE USING POROUS PIPE AND AIR PURIFICATION APPARATUS USING THE SAME

#85
20100018118
2010-01-28

System and process for gas sweetening

#86
20090324469
2009-12-31

Zero platinum group metal catalysts

#87
20090263299
2009-10-22

Hazardous gas abatement method

#88
20090260349
2009-10-22

Air-injection system to improve effectiveness of selective catalytic reduction catalyst for gasoline engines

#89
20090246106
2009-10-01

Redox gas sweetening solutions

#90
20090188240
2009-07-30

APPARATUS FOR PURIFICATION OF EXHAUST GAS AND METHOD FOR PURIFICATION OF EXHAUST GAS USING THE SAME

#91
20090110622
2009-04-30

Methods and apparatus for smart abatement using an improved fuel circuit

#92
20090104097
2009-04-23

MERCURY REMOVAL FROM A GAS STREAM

#93
20090078656
2009-03-26

Apparatus and methods for ambient air abatement of electronic manufacturing effluent

#94
20090001320
2009-01-01

System and process for gas sweetening

#95
20070227120
2007-10-04

System Containing Oxygen Enriched Diesel Particulate Filter and Method Thereof

#96
20070204870
2007-09-06

Catalysts to reduce carbon monoxide such as in the mainstream smoke of a cigarette

#97
20050276739
2005-12-15

Hazardous gas abatement system using electrical heater and water scrubber

#98
20050201913
2005-09-15

Hazardous gas abatement system using electrical heater and water scrubber

#99
18533316
2024-09-03

Flexible fuel system for combustion abatement

#100
16215610
2020-01-14

Electrostatic precipitator module and desulfurization system including the same