ClassID:

30260

B01D2251/108 - CPC Classification

Classification description:

Reactants; Oxidants Halogens or halogen compounds

Recent Application in this class:
#1
20250170525
2025-05-29

ISOLATION OF CARBON DIOXIDE USING A HALOGEN GAS

#2
20250161877
2025-05-22

REMOVAL OF ATMOSPHERIC POLLUTANTS FROM GAS, RELATED APPARATUSES, PROCESSES AND USES THEREOF

#3
20250121325
2025-04-17

ELECTROCHEMICAL CAPTURE OF CARBON DIOXIDE FROM AIR WITH ELECTRICITY STORAGE

#4
20250041798
2025-02-06

VERSATILE SCRUBBING LIQUID FOR REMOVAL OF CONTAMINANTS FROM A GASEOUS STREAM

#5
20240400924
2024-12-05

OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER

#6
20240399333
2024-12-05

REMOVAL OF ATMOSPHERIC POLLUTANTS FROM GAS, RELATED APPARATUSES, PROCESSES AND USES THEREOF

#7
20240399305
2024-12-05

OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER

#8
20240399301
2024-12-05

OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER

#9
20240342651
2024-10-17

Methods and Equipment for Treatment of Odorous Gas Streams

#10
20240189766
2024-06-13

REMOVAL OF ATMOSPHERIC POLLUTANTS FROM GAS, RELATED APPARATUS, PROCESSES AND USES THEREOF

#11
20240165558
2024-05-23

PHOTOCHEMICAL METHOD AND DEVICE FOR VOLATILE ORGANIC COMPOUND POLLUTION CONTROL

#12
20240115995
2024-04-11

REMOVAL OF ATMOSPHERIC POLLUTANTS FROM GAS, RELATED APPARATUS, PROCESSES AND USES THEREOF

#13
20240024814
2024-01-25

PHOTOCHEMICAL METHOD AND DEVICE FOR VOLATILE ORGANIC COMPOUND POLLUTION CONTROL

#14
20230415098
2023-12-28

Photochemical method and device for volatile organic compound pollution control

#15
20230219036
2023-07-13

TREATMENT OF IMPURITIES IN PROCESS STREAMS

#16
20230211284
2023-07-06

METHOD AND SYSTEM FOR CONTROLLING MERCURY EMISSIONS FROM COAL-FIRED THERMAL PROCESSES

#17
20230191320
2023-06-22

Air treatment systems and methods

#18
20220410065
2022-12-29

METHOD FOR FIXING CARBON DIOXIDE, METHOD FOR PRODUCING FIXED CARBON DIOXIDE, AND CARBON DIOXIDE FIXATION APPARATUS

#19
20220339582
2022-10-27

HOT-SIDE METHOD AND SYSTEM

#20
20220331771
2022-10-20

Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof

#21
20220314193
2022-10-06

SORBENT COMPOSITIONS HAVING AMORPHOUS HALOGEN SPECIES FOR THE SEQUESTRATION OF CONTAMINANTS

#22
20220314164
2022-10-06

Mitigation of mercury vapor emissions

#23
20220274057
2022-09-01

Desulfurization and denitration method using chlorine dioxide

#24
20220258099
2022-08-18

PERFORATED SORBENT POLYMER COMPOSITE SHEETS FOR ENHANCED MASS TRANSPORT

#25
20220219118
2022-07-14

Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof

#26
20220111332
2022-04-14

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#27
20220054972
2022-02-24

Method for removing halogen fluoride, quantitative analysis method for gas component contained in halogen fluoride mixed gas, and quantitative analyzer

#28
20220017365
2022-01-20

Separation and concentration of nitrate from aqueous solutions and gaseous streams

#29
20210370232
2021-12-02

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#30
20210354083
2021-11-18

Sorbents for the oxidation and removal of mercury

#31
20210122634
2021-04-29

Method for preparing lithium bis(fluorosulphonyl)imide salt

#32
20210039043
2021-02-11

Method and system for controlling mercury emissions from coal-fired thermal processes

#33
20210001271
2021-01-07

Hot-side method and system

#34
20200368711
2020-11-26

Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof

#35
20200289979
2020-09-17

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#36
20200230549
2020-07-23

Reducing mercury air and water emissions from a coal fired power plant within a FGD system using a biocide

#37
20200188847
2020-06-18

Removal of greenhouse gases and heavy metals from an emission stream

#38
20200078731
2020-03-12

REMOVAL OF ATMOSPHERIC POLLUTANTS FROM GAS, RELATED APPARATUSES, PROCESSES AND USES THEREOF

#39
20190321781
2019-10-24

Methods and equipment for treatment of odorous gas streams

#40
20190321778
2019-10-24

Method and system for controlling mercury emissions from coal-fired thermal processes

#41
20190275463
2019-09-12

Low pressure drop static mixing system

#42
20190275462
2019-09-12

Methods and compositions for the removal of mercury from gases

#43
20190247789
2019-08-15

Process for removing pollutants from a flue gas

#44
20190118141
2019-04-25

Hot-side method and system

#45
20190039019
2019-02-07

Complexation and removal of mercury from flue gas desulfurization systems

#46
20190030507
2019-01-31

Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof

#47
20190022577
2019-01-24

Plasma abatement of compounds containing heavy atoms

#48
20190009210
2019-01-10

Enhanced injection of mercury oxidants

#49
20180369748
2018-12-27

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#50
20180353899
2018-12-13

Process and system for removing sulfur dioxide from flue gas

#51
20180318758
2018-11-08

Plasma abatement of compounds containing heavy atoms

#52
20180311606
2018-11-01

Complex malodor removing equipment

#53
20180257031
2018-09-13

Sorbents for the oxidation and removal of mercury

#54
20180257026
2018-09-13

Methods and systems for drying hydrogen gas used in hydrogen-cooled generators

#55
20180243461
2018-08-30

Contaminant reducing device

#56
20180193795
2018-07-12

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#57
20180169576
2018-06-21

Injection of Sorbents in Ductwork Feeding Wet Scrubbers for Mercury Emission Control

#58
20180169575
2018-06-21

Method and system for controlling mercury emissions from coal-fired thermal processes

#59
20180161757
2018-06-14

Fine particle size activated carbon

#60
20180140999
2018-05-24

DECOMPOSITION OF AMMONIUM HALIDES FOR MERCURY EMISSIONS REDUCTION

#61
20180140997
2018-05-24

Processes and methods using chlorine dioxide to remove NOx, SOx, organic compounds, and particulate matter from marine exhaust

#62
20180133647
2018-05-17

TREATMENT OF IMPURITIES IN PROCESS STREAMS

#63
20180133646
2018-05-17

Sorbents for the oxidation and removal of mercury

#64
20180105754
2018-04-19

Electrolyzed water-amine compositions and methods of use

#65
20180037308
2018-02-08

Pollutant reduction device and method

#66
20180029006
2018-02-01

Methods for the treatment of a flue gas stream using sorbent compositions having amorphous halogen species

#67
20180001260
2018-01-04

Continuous diffusion denuding with moving denuding surface

#68
20170361272
2017-12-21

Method and system for controlling mercury emissions from coal-fired thermal processes

#69
20170341021
2017-11-30

Waste-liquid processing device and an air-pollution treatment device using the same

#70
20170296963
2017-10-19

Processes and methods using chlorine dioxide to remove NOx and SOx from marine exhaust

#71
20170225120
2017-08-10

Method and apparatus for removing mercury from a flue gas stream

#72
20170216772
2017-08-03

Hot-side method and system

#73
20170173524
2017-06-22

CARBON NANOCOMPOSITE SORBENT AND METHODS OF USING THE SAME FOR SEPARATION OF ONE OR MORE MATERIALS FROM A GAS STREAM

#74
20170136444
2017-05-18

Chemically-Enhanced Sorbent Activation Process and Method for Using Same

#75
20170113183
2017-04-27

Process and system for removing sulfur dioxide from flue gas

#76
20170050146
2017-02-23

Complexation and removal of mercury from flue gas desulfurization systems

#77
20170050145
2017-02-23

Complexation and removal of mercury from flue gas desulfurization systems

#78
20170043316
2017-02-16

Sorbent compositions having amorphous halogen species for the sequestration of contaminants

#79
20170028346
2017-02-02

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

#80
20160346726
2016-12-01

Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof

#81
20160339385
2016-11-24

SORBENTS FOR REMOVAL OF MERCURY

#82
20160332108
2016-11-17

Process, method, and system for removing mercury from fluids

#83
20160317969
2016-11-03

Apparatus and method for removing mercury from a gas

#84
20160296887
2016-10-13

Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof

#85
20160279568
2016-09-29

Flue gas treatment using kraft mill waste products

#86
20160271559
2016-09-22

Methods and Compositions for the Removal of Mercury From Gases

#87
20160144316
2016-05-26

Low pressure drop static mixing system

#88
20160136574
2016-05-19

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#89
20160129390
2016-05-12

Methods and systems for drying hydrogen gas used in hydrogen-cooled generators

#90
20160045863
2016-02-18

Continuous diffusion denuding with moving denuding surface

#91
20160023927
2016-01-28

Hydrogen sulfide abatement in geothermal facilities

#92
20160001261
2016-01-07

Flue gas sorbents, methods for their manufacture, and their use in removal of mercury from gaseous streams

#93
20150267161
2015-09-24

Apparatus and method for treatment of volatile organic compounds in air emissions produced during fermentation processes

#94
20150251133
2015-09-10

Plasma abatement of compounds containing heavy atoms

#95
20150238896
2015-08-27

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#96
20150231559
2015-08-20

Method and apparatus for removing mercury from gas

#97
20150224443
2015-08-13

Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof

#98
20150202594
2015-07-23

Fine particle size activated carbon

#99
20150202568
2015-07-23

Systems and methods for acid gas removal from a gaseous stream

#100
20150196874
2015-07-16

Methods and equipment for treatment of odorous gas steams

#101
20150159866
2015-06-11

Hot-side method and system

#102
20150147246
2015-05-28

Filtration medium and process for filtering a fluid stream

#103
20150098878
2015-04-09

Carbon nanocomposite sorbent and methods of using the same for separation of one or more materials from a gas stream

#104
20150064087
2015-03-05

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#105
20150056117
2015-02-26

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#106
20150051433
2015-02-19

Process for treating halide contaminated waste

#107
20140369916
2014-12-18

Process for controlling the emission of flue gases

#108
20140331905
2014-11-13

Method and system for controlling mercury emissions from coal-fired thermal processes

#109
20140308185
2014-10-16

Method for precipitating mercury from flue gases of high-temperature plants

#110
20140245936
2014-09-04

Methods for removal of mercury from flue gas

#111
20140216309
2014-08-07

System and method for increasing the service life and/or catalytic activity of an SCR catalyst and control of multiple emissions

#112
20140202206
2014-07-24

Methods and equipment for treatment of odorous gas steams

#113
20140186243
2014-07-03

Filter for removal of heavy metals

#114
20140161678
2014-06-12

Scrubber system having an apparatus for creating automatic an oxidizing bent and absorbent

#115
20140158029
2014-06-12

Emission control system

#116
20140140908
2014-05-22

Use of bromide-containing inorganic salt for reducing mercury emissions from combustion gas streams

#117
20140109807
2014-04-24

Method and device for removing mercury during the production of cement clinker

#118
20140072487
2014-03-13

Method and system for controlling mercury emissions from coal-fired thermal processes

#119
20140060323
2014-03-06

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

#120
20140030178
2014-01-30

Process to enhance mixing of dry sorbents and flue gas for air pollution control

#121
20140023573
2014-01-23

Process for controlling carbonyl sulfide produced during chlorination of ores

#122
20130343977
2013-12-26

Continuous diffusion denuding with moving denuding surface

#123
20130280156
2013-10-24

Carbon nanocomposite sorbent and methods of using the same for separation of one or more materials from a gas stream

#124
20130276682
2013-10-24

Hot-side method and system

#125
20130202504
2013-08-08

Enhanced adsorbents and methods for mercury removal

#126
20130186032
2013-07-25

Chinese drywall fix

#127
20130177490
2013-07-11

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#128
20130095019
2013-04-18

Chemically-enhanced sorbent activation process and methods for using same

#129
20130056214
2013-03-07

REDUCING SULFIDE IN PRODUCTION FLUIDS DURING OIL RECOVERY

#130
20130039826
2013-02-14

Methods for removal of mercury from flue gas

#131
20130034485
2013-02-07

Mercury removing system and mercury removing method

#132
20130034464
2013-02-07

Active decontamination microcapsule filtration media

#133
20130028820
2013-01-31

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

#134
20130009092
2013-01-10

Apparatus and method for treatment of volatile organic compounds in air emissions produced during fermentation processes

#135
20120227586
2012-09-13

Method and apparatus for disinfecting and deodorizing a toilet system

#136
20120213682
2012-08-23

NOVEL SORBENTS FOR MERCURY REMOVAL

#137
20120195815
2012-08-02

Emission control system

#138
20120189520
2012-07-26

Activation of reactive compound with catalyst

#139
20120103907
2012-05-03

MANGANESE BASED SORBENT FOR REMOVAL OF MERCURY SPECIES FROM FLUIDS

#140
20120100054
2012-04-26

Hot-side method and system

#141
20120100053
2012-04-26

Method and system for controlling mercury emissions from coal-fired thermal processes

#142
20120020856
2012-01-26

Enhanced adsorbents and methods for mercury removal

#143
20110296991
2011-12-08

Heavy metal removal methods and systems

#144
20110289923
2011-12-01

RECOVERY OF MERCURY CONTROL REAGENTS BY TRIBO-ELECTRIC SEPARATION

#145
20110250111
2011-10-13

Methods for removal of mercury from flue gas

#146
20110229388
2011-09-22

System and method for increasing the service life and/or catalytic activity of an SCR catalyst and control of multiple emissions

#147
20110223082
2011-09-15

Chemically-enhanced sorbent activation process and method of using same

#148
20110195003
2011-08-11

Method and system for controlling mercury emissions from coal-fired thermal processes

#149
20110135541
2011-06-09

Air pollution control apparatus and air pollution control system

#150
20110116981
2011-05-19

Air pollution control apparatus and air pollution control system

#151
20110085952
2011-04-14

SCRUBBER FOR REMOVING HEAVY METALS FROM GASES

#152
20110081286
2011-04-07

Scrubber for removing heavy metals from gases

#153
20110052468
2011-03-03

Method of removing mercury from exhaust gas using chlorine compound

#154
20110041690
2011-02-24

Method and apparatus for removing volatile contaminants from industrial plants

#155
20110027153
2011-02-03

Apparatus and method for removing mercury from a gas

#156
20110024680
2011-02-03

Metal contaminant removal compositions and methods for making and using the same

#157
20100254869
2010-10-07

Process for removal of carbon dioxide from combustion gases

#158
20100210455
2010-08-19

Catalyst for treating exhaust gas

#159
20100068111
2010-03-18

Joining the mixing and variable gas atomizing of reactive chemicals in flue gas cleaning systems for removal of sulfur oxides, nitrogen oxides and mercury

#160
20080241029
2008-10-02

Methods and apparatus for removing mercury from combustion flue gas

#161
20080241028
2008-10-02

Methods and apparatus to facilitate reducing mercury emissions

#162
20080213148
2008-09-04

Control of emissions

#163
20080182747
2008-07-31

Special formulations for the removal of mercury and other pollutants present in combustion gases

#164
20080089821
2008-04-17

Method and system for reducing ammonia slip after selective reduction of NOx

#165
20070154373
2007-07-05

Methods for regenerating oxidants used for removing pollutants from a gas stream

#166
20070086930
2007-04-19

Device and method for processing combustion exhaust gas

#167
20060239878
2006-10-26

Process for removing sulfur dioxide and nitrogen oxides from flue gas using chlorine dioxide

#168
20060233688
2006-10-19

Non-catalytic reduction and oxidation process for the removal of NOx

#169
20060198778
2006-09-07

Reduction of NOx in fluid catalytic cracking regenerator off-gas streams

#170
14853177
2018-02-20

Multi-functional media for the removal of basic and acidic gases and other toxic vapors