ClassID:

30258

B01D2251/106 - CPC Classification

Classification description:

Reactants; Oxidants Peroxides

Sub-classes:
Recent Application in this class:
#1
20260077296
2026-03-19

COMPLETE CONVERSION OF SULFUR DIOXIDE TO SULFURIC ACID BY AQUEOUS ACID ABSORPTION

#2
20250387753
2025-12-25

METHOD AND SYSTEM FOR GAS TREATMENT AND PURIFICATION USING MODIFIED ADVANCED OXIDATION TECHNOLOGY

#3
20250222399
2025-07-10

METHOD FOR SCRUBBING SULFURYL FLUORIDE FROM A FLUID

#4
20250099909
2025-03-27

FLUE GAS POLISHING SYSTEM

#5
20250041798
2025-02-06

VERSATILE SCRUBBING LIQUID FOR REMOVAL OF CONTAMINANTS FROM A GASEOUS STREAM

#6
20240401456
2024-12-05

Method for increasing production and injection of reservoir coupled with flue gas desulfurization and denitrification

#7
20240342651
2024-10-17

Methods and Equipment for Treatment of Odorous Gas Streams

#8
20240058750
2024-02-22

IMPROVING CATALYTIC EFFICIENCY OF FLUE GAS FILTRATION THROUGH SALT FORMATION BY USING AT LEAST ONE OXIDIZING AGENT

#9
20230322569
2023-10-12

PROCESS AND APPARATUS FOR PRODUCING ALKALI BICARBONATES AND ALKALI CARBONATES

#10
20230241552
2023-08-03

A METHOD AND ARRANGEMENT FOR MANAGING AND CONTROLLING NITROGEN EMISSION FROM A CYCLIC LIQUOR FLOW SYSTEM IN A PULP MILL

#11
20230219036
2023-07-13

TREATMENT OF IMPURITIES IN PROCESS STREAMS

#12
20230089967
2023-03-23

METHOD AND APPARATUS FOR PURIFYING AIR FROM BIOLOGICAL AGENTS AND VOLATILE ORGANIC COMPOUNDS

#13
20220323903
2022-10-13

Methods for treating odors

#14
20210346840
2021-11-11

Catalytic efficiency of flue gas filtration

#15
20210236683
2021-08-05

Air sterilizing device

#16
20210129080
2021-05-06

Catalytic efficiency of flue gas filtration

#17
20210122634
2021-04-29

Method for preparing lithium bis(fluorosulphonyl)imide salt

#18
20210085817
2021-03-25

Methods and Equipment for Treatment of Odorous Gas Streams from Industrial Plants

#19
20200246747
2020-08-06

Treatment of hydrogen sulfide gas under aerobic conditions

#20
20200230549
2020-07-23

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

#21
20200171431
2020-06-04

Air treatment systems and methods

#22
20200023309
2020-01-23

Device and method for purifying sulfur dioxide and nitrogen oxide in flue gas

#23
20190366263
2019-12-05

Method and apparatus for purification and treatment of air

#24
20190321781
2019-10-24

Methods and equipment for treatment of odorous gas streams

#25
20190275464
2019-09-12

Systems and methods for post combustion mercury control using sorbent injection and wet scrubbing

#26
20190119605
2019-04-25

Method for regeneration of used lubricating oils

#27
20190009210
2019-01-10

Enhanced injection of mercury oxidants

#28
20180345210
2018-12-06

Deodorizing apparatus and deodorizing method

#29
20180195036
2018-07-12

Process of cultivating microalgae and a joint method of same with a denitration process

#30
20180133647
2018-05-17

TREATMENT OF IMPURITIES IN PROCESS STREAMS

#31
20180104644
2018-04-19

Treatment of hydrogen sulfide gas under aerobic conditions

#32
20180099245
2018-04-12

Gas denitration process and apparatus

#33
20170211036
2017-07-27

Process of cultivating microalgae and a joint method of same with a denitration process

#34
20170173528
2017-06-22

Processing of off-gas from waste treatment

#35
20170106333
2017-04-20

Method and apparatus for purification and treatment of air

#36
20170029344
2017-02-02

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

#37
20160279570
2016-09-29

Non-catalytic denitration device and non-catalytic denitration method

#38
20160184774
2016-06-30

Flue-gas purification and reclamation system and method thereof

#39
20160045864
2016-02-18

Method and system for NOremoval

#40
20160023927
2016-01-28

Hydrogen sulfide abatement in geothermal facilities

#41
20150359917
2015-12-17

Methods for treating odors

#42
20150246150
2015-09-03

Method for removing particulate matter in indoor environments

#43
20150238897
2015-08-27

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

#44
20150196874
2015-07-16

Methods and equipment for treatment of odorous gas steams

#45
20150104365
2015-04-16

Flue-gas purification and reclamation system and method thereof

#46
20150027927
2015-01-29

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

#47
20140348735
2014-11-27

Preparation of an aqueous reagent for the absorption or destruction of pollutants

#48
20140202206
2014-07-24

Methods and equipment for treatment of odorous gas steams

#49
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

#50
20140050643
2014-02-20

Flur-gas purification and reclamation system and method thereof

#51
20140017119
2014-01-16

Method for controlling compounds and conditions in a wet flue gas desulfurization (WFGD) unit

#52
20140003995
2014-01-02

Methods and equipment for treatment of odorous gas streams from industrial plants

#53
20130315806
2013-11-28

SYSTEM FOR PRE-TREATING MALODOROUS SUBSTANCES IN POLLUTION CONTROL FACILITY

#54
20130224093
2013-08-29

Process and apparatus for removal of nitrogen oxides, sulfur oxides and mercury from off gas through oxidization

#55
20130214202
2013-08-22

Preparation of an amine based solvent contaminated by the introduction of sulfur oxides

#56
20130202480
2013-08-08

Method and apparatus for use of reacted hydrogen peroxide compounds in industrial process waters

#57
20130056214
2013-03-07

REDUCING SULFIDE IN PRODUCTION FLUIDS DURING OIL RECOVERY

#58
20130045150
2013-02-21

Cationic fibers hosting reactive peroxygenated radicals, and methods of making and using them

#59
20130034464
2013-02-07

Active decontamination microcapsule filtration media

#60
20130026027
2013-01-31

Photocatalytic reactor and method for treating gaseous pollutants using the same

#61
20120282157
2012-11-08

Air purification

#62
20120227586
2012-09-13

Method and apparatus for disinfecting and deodorizing a toilet system

#63
20120224994
2012-09-06

AIR CLEANING APPARATUS

#64
20120189520
2012-07-26

Activation of reactive compound with catalyst

#65
20120189519
2012-07-26

Flue-gas purification and reclamation system and method thereof

#66
20120141346
2012-06-07

Combustion flue gas NOtreatment

#67
20120037056
2012-02-16

Process for operating a fossil fuel fired power plant

#68
20110318246
2011-12-29

Flue-Gas purification and reclamation system and method thereof

#69
20110318245
2011-12-29

Flue-gas purification and reclamation system and method thereof

#70
20110311423
2011-12-22

PROCESSING OF OFF-GAS FROM WASTE TREATMENT

#71
20110189049
2011-08-04

METHOD FOR TREATING ODORS

#72
20110104012
2011-05-05

Method and apparatus for use of reacted hydrogen peroxide compounds in industrial process waters

#73
20110098174
2011-04-28

Fibrous catalyst

#74
20110081288
2011-04-07

Method for enhancing a gas liquid contactor

#75
20110072968
2011-03-31

Method of separating at least two fluids with an apparatus

#76
20110061531
2011-03-17

Method of processing gas phase molecules by gas-liquid contact

#77
20110061530
2011-03-17

Method of processing molecules with a gas-liquid contactor

#78
20110014104
2011-01-20

Redox method for capture of total gaseous mercury by wet FGD

#79
20110011559
2011-01-20

Water recovery from steam-assisted production

#80
20110011263
2011-01-20

Method for absorbing chlorine from gas streams

#81
20110009986
2011-01-13

System and method for dynamically controlling odor emission

#82
20110008228
2011-01-13

Use of aqueous guanidinium formate solutions for the selective catalytic reduction of nitrogen oxides in exhaust gases of vehicles

#83
20100320294
2010-12-23

Gas liquid contactor and effluent cleaning system and method

#84
20100319539
2010-12-23

Gas liquid contactor and effluent cleaning system and method

#85
20100316546
2010-12-16

Mercury absorption system for industrial kiln applications

#86
20100296993
2010-11-25

Method for the cleaning of off-gas

#87
20100290965
2010-11-18

Combustion flue gas NOtreatment

#88
20100284878
2010-11-11

AIR POLLUTION CONTROL SYSTEM AND METHOD FOR COAL COMBUSTION BOILER

#89
20100258428
2010-10-14

Process for reducing the content of water soluble volatile organic compounds in a gas

#90
20100089231
2010-04-15

Gas-liquid contactor apparatus and nozzle plate

#91
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

#92
20100061909
2010-03-11

Exhaust gas treating method

#93
20100056404
2010-03-04

METHOD FOR TREATING HYDROGEN SULFIDE-CONTAINING FLUIDS

#94
20100047144
2010-02-25

Method for the selective catalytic reduction of nitrogen oxides in exhaust gases of vehicles

#95
20100040524
2010-02-18

Scrubber for removing pollutants from flue gas

#96
20100024644
2010-02-04

Method and apparatus for use of reacted hydrogen peroxide compounds in industrial process waters

#97
20100011956
2010-01-21

Gas liquid contactor and effluent cleaning system and method

#98
20090158936
2009-06-25

Gas treatment system

#99
20090130047
2009-05-21

Reduction of airborne malodors using hydrogen peroxide and a catalyst-coated media

#100
20090130008
2009-05-21

Process for Removing Hydrogen Disulfide from Gas

#101
20090010801
2009-01-08

AIR CLEANER

#102
20080264250
2008-10-30

Flue gas desulfurization process utilizing hydrogen peroxide

#103
20080250715
2008-10-16

Process and apparatus for carbon capture and elimination of multi-pollutants in flue gas from hydrocarbon fuel sources and recovery of multiple by-products

#104
20080241030
2008-10-02

Control of emissions

#105
20080213148
2008-09-04

Control of emissions

#106
20080199379
2008-08-21

Method and Device For Removing Sulphur Dioxide From a Dry Gas Stream

#107
20080060520
2008-03-13

Mercury emission control for coal-fired boilers

#108
20080006153
2008-01-10

Air filtration media comprising oxidizing agent-treated metal-doped silicon-based gel and zeolite materials

#109
20070190469
2007-08-16

METHODS AND APPARATUS FOR PREVENTING DEPOSITION OF REACTION PRODUCTS IN PROCESS ABATEMENT REACTORS

#110
20070172399
2007-07-26

Methods and apparatus for sensing characteristics of the contents of a process abatement reactor

#111
20070172398
2007-07-26

Apparatus for manufacturing a process abatement reactor

#112
20070169889
2007-07-26

METHODS AND APPARATUS FOR SELECTIVELY COUPLING PROCESS TOOLS TO ABATEMENT REACTORS

#113
20070154374
2007-07-05

Method for removing sulfur dioxide and other acid gases, mercury, and nitrogen oxides from a gas stream with the optional production of ammonia based fertilizers

#114
20070154373
2007-07-05

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

#115
20070128096
2007-06-07

Integrated approach to reduction of mercury emissions

#116
20070081933
2007-04-12

Process for reducing the formaldehyde content of a gas

#117
20070059229
2007-03-15

Method and apparatus for use of reacted hydrogen peroxide compounds in industrial process waters

#118
20060131161
2006-06-22

Air sanitation with hydrogen peroxide

#119
20060062708
2006-03-23

Hydrogen peroxide abatement of metal hydride fumes

#120
20050255019
2005-11-17

Emission control system

#121
20050178733
2005-08-18

Sub-critical oxidative processes