ClassID:

29644

B01D53/10 - 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 adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents

Sub-classes:
Recent Application in this class:
#1
20260014514
2026-01-15

METHOD FOR SCAVENGING HYDROGEN SULFIDE FROM A GASEOUS COMPOSITION IN A STIRRED TANK REACTOR

#2
20250381514
2025-12-18

METHOD FOR REMOVING HYDROGEN SULFIDE FROM SOUR GAS

#3
20240390838
2024-11-28

A system for reducing ammonium bisulfate blockage in air preheaters of coal-fired power plants

#4
20240367090
2024-11-07

SYSTEMS AND METHODS FOR REMOVAL OF MERCURY AND/OR HYDROCHLORIC ACID FROM GAS STREAMS USING CALCIUM-CONTAINING PARTICLES

#5
20240325964
2024-10-03

Pyrolysis vapor outlet anti-coking device and method of adsorbing medium self-recycling regeneration

#6
20240157284
2024-05-16

HYDROGEN FLUORIDE GAS REMOVAL DEVICE AND METHOD FOR REMOVING HYDROGEN FLUORIDE GAS

#7
20240042373
2024-02-08

A SYSTEM AND METHOD FOR DRY SORPTION

#8
20220071191
2022-03-10

Fumigation System and Method

#9
20210370225
2021-12-02

Heterogeneous agglomeration adsorbent for heavy metal adsorption, method for preparing same, and applications thereof

#10
20210354083
2021-11-18

Sorbents for the oxidation and removal of mercury

#11
20210339192
2021-11-04

Method and apparatus for reduction of HCI emission from cement plants using cement raw meal as absorber

#12
20210300965
2021-09-30

Devices and methods for the sensitive detection and quantitation of biomolecules

#13
20210245094
2021-08-12

REACTOR FOR CLEANING FLUE GAS BY A DRY OR QUASI-DRY SORPTION PROCESS

#14
20210229068
2021-07-29

Type 3 porous liquids

#15
20210170332
2021-06-10

SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY

#16
20210129079
2021-05-06

SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY

#17
20210106942
2021-04-15

Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles

#18
20210016220
2021-01-21

Simulated moving bed system for COseparation, and method of same

#19
20200368680
2020-11-26

Method for Treating Exhaust Gases Containing Sulfur Oxides

#20
20200330919
2020-10-22

Porous liquids

#21
20200324244
2020-10-15

Injection lance assembly

#22
20200101414
2020-04-02

Inkjet printing apparatus

#23
20200016527
2020-01-16

Sorbent composition for an electrostatic precipitator

#24
20200009532
2020-01-09

Activated carbon sorbent including nitrogen and methods of using the same

#25
20190358578
2019-11-28

Sorbent compositions having pneumatic conveyance capabilities

#26
20190336913
2019-11-07

Sorbents for the oxidation and removal of mercury

#27
20190329215
2019-10-31

SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY

#28
20190329179
2019-10-31

TREATMENT OF COAL WITH MERCURY CONTROL ADDITIVES

#29
20190320640
2019-10-24

Fumigation System and Method

#30
20190291041
2019-09-26

Method for the treatment of a flue gas stream

#31
20190270940
2019-09-05

Enhanced performance of sulfide scavengers

#32
20190204188
2019-07-04

SAMPLING ADSORBER, HEAT DESORPTION CHAMBER DEVICE, SAMPLING APPARATUS AND ANALYZER APPARATUS

#33
20190201920
2019-07-04

SYSTEMS, LANCES, NOZZLES, AND METHODS FOR POWDER INJECTION RESULTING IN REDUCED AGGLOMERATION

#34
20190151823
2019-05-23

Enhanced sorbent formulation for removal of mercury from flue gas

#35
20190039012
2019-02-07

Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles

#36
20180361393
2018-12-20

Systems and method for removal of acid gas in a circulating dry scrubber

#37
20180318757
2018-11-08

Kiln baghouse with dynamically selectable and reconfigurable polishing and non-polishing operations

#38
20180311678
2018-11-01

Systems and method for removal of acid gas in a circulating dry scrubber

#39
20180280870
2018-10-04

Sorbents for the oxidation and removal of mercury

#40
20180257031
2018-09-13

Sorbents for the oxidation and removal of mercury

#41
20180257030
2018-09-13

Sorbents for the oxidation and removal of mercury

#42
20180229182
2018-08-16

Sorbents for the oxidation and removal of mercury

#43
20180169576
2018-06-21

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

#44
20180161757
2018-06-14

Fine particle size activated carbon

#45
20180154336
2018-06-07

Coal ash treatment system and method

#46
20180133646
2018-05-17

Sorbents for the oxidation and removal of mercury

#47
20180126324
2018-05-10

Injection lance assembly

#48
20180117598
2018-05-03

Method to reduce mercury, acid gas, and particulate emissions

#49
20180029006
2018-02-01

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

#50
20170361340
2017-12-21

Systems, lances, nozzles, and methods for powder injection resulting in reduced agglomeration

#51
20170341013
2017-11-30

Method for treating a flue gas stream with a sorbent composition having pneumatic conveyance capabilities

#52
20170239644
2017-08-24

Activated carbon sorbent including nitrogen and methods of using the same

#53
20170198634
2017-07-13

Renewable combined cycle low turbine boost

#54
20170173557
2017-06-22

Sorbent comprising carbon and nitrogen and methods of using the same

#55
20170100692
2017-04-13

Promoted ammonium salt-protected activated carbon sorbent particles for removal of mercury from gas streams

#56
20170080383
2017-03-23

Method of controlling a gas cleaning system by measuring a parameter of an absorbent material

#57
20170064939
2017-03-09

Fumigation system and method

#58
20170044014
2017-02-16

High temperature dry desulfurization system and method using multi regeneration reactor

#59
20170043316
2017-02-16

Sorbent compositions having amorphous halogen species for the sequestration of contaminants

#60
20170036161
2017-02-09

Method for the treatment of a flue gas stream

#61
20160361680
2016-12-15

Simulated moving bed system for CO2 separation, and method of same

#62
20160279569
2016-09-29

Method for cleaning bypass gases of the cement or mineral industry, and system of the cement or mineral industry

#63
20160263585
2016-09-15

Method to reduce mercury, acid gas, and particulate emissions

#64
20160250582
2016-09-01

Single compression system and process for capturing carbon dioxide

#65
20160228810
2016-08-11

Mercury removal system for coal-fired power plant

#66
20160220945
2016-08-04

Method for treating a flue gas stream with a sorbent composition having pneumatic conveyance capabilities

#67
20160199772
2016-07-14

Removal of mercury emissions

#68
20160151734
2016-06-02

Apparatus for removing contaminated material

#69
20160151730
2016-06-02

Inertial impact type energy recovering and dust removing apparatus

#70
20160129394
2016-05-12

Method and device for treating gas by injecting a powdered compound and an aqueous phase

#71
20160121264
2016-05-05

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

#72
20160096130
2016-04-07

Dust separator useful with dry scrubber system

#73
20160082385
2016-03-24

High-efficiency method for removing sulfur and mercury of coal-fired flue gas, and apparatus thereof

#74
20160045862
2016-02-18

Dry Material Distribution Device for a Duct with Gas Flow

#75
20160016729
2016-01-21

Conveying system for injecting material at a convey line pressure

#76
20150246315
2015-09-03

Sorbents for the oxidation and removal of mercury

#77
20150217226
2015-08-06

Kiln baghouse with dynamically selectable and reconfigurable polishing and non-polishing operations

#78
20150202594
2015-07-23

Fine particle size activated carbon

#79
20150114225
2015-04-30

Method for the purification of flue gas, filter system therefor, and retrofit unit

#80
20150038321
2015-02-05

Activated carbon and coal combustion residue treatment system and method

#81
20150007726
2015-01-08

Simulated moving bed system for COseparation, and method of same

#82
20140308188
2014-10-16

Sorbents for the oxidation and removal of mercury

#83
20140260966
2014-09-18

Air treatment process for dilute phase injection of dry alkaline materials

#84
20140255279
2014-09-11

Activated carbon sorbent including nitrogen and methods of using the same

#85
20140245936
2014-09-04

Methods for removal of mercury from flue gas

#86
20140224121
2014-08-14

Enhanced sorbent formulation for removal of mercury from flue gas

#87
20140186625
2014-07-03

COMPOSITION FOR ACID GAS TOLERANT REMOVAL OF MERCURY FROM A FLUE GAS

#88
20140158939
2014-06-12

Calcium looping process for high purity hydrogen production integrated with capture of carbon dioxide, sulfur and halides

#89
20140140908
2014-05-22

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

#90
20140102305
2014-04-17

Method and a device for removing mercury from a process gas

#91
20140099244
2014-04-10

Sorbents for the oxidation and removal of mercury

#92
20140084209
2014-03-27

Gas stream treatment process

#93
20140056787
2014-02-27

Sorbents for the oxidation and removal of mercury

#94
20140041393
2014-02-13

SYSTEMS AND METHODS FOR PROCESSING INLET AIR

#95
20130336868
2013-12-19

Dry processes, apparatus, compositions and systems for reducing sulfur oxides and HCI

#96
20130333565
2013-12-19

Device and a method of cleaning an effluent gas from an aluminium production electrolytic cell

#97
20130327215
2013-12-12

Compact air quality control system compartment for aluminium production plant

#98
20130312424
2013-11-28

Renewable combined cycle low turbine boost

#99
20130220120
2013-08-29

Reduction of mercury emissions from cement plants

#100
20130206005
2013-08-15

Gas cleaning unit and method for cleaning gas

#101
20130202504
2013-08-08

Enhanced adsorbents and methods for mercury removal

#102
20130164202
2013-06-27

Recirculated-suspension pre-calciner system

#103
20130160643
2013-06-27

SELF CLEANING SORBENT INJECTION LANCE

#104
20130149203
2013-06-13

Energy recycling type dust removing processing system for removing contaiminated material in high temperature contaminated gas and inertial impact type energy recovering and dust removing apparatus

#105
20130104734
2013-05-02

Reduction of mercury emissions from cement plants

#106
20130089479
2013-04-11

Gas stream treatment process

#107
20130087047
2013-04-11

Dry carbon dioxide capturing device with improved energy efficiency

#108
20130039826
2013-02-14

Methods for removal of mercury from flue gas

#109
20130034481
2013-02-07

Air treatment process for dilute phase injection of dry alkaline materials

#110
20120325088
2012-12-27

Falling microbead counter-flow process for separating gas mixtures

#111
20120308454
2012-12-06

METHOD FOR REMOVING MERCURY FROM FLUE GASES OF HIGH-TEMPERATURE PLANTS

#112
20120294769
2012-11-22

Induced-draft injection systems and methods

#113
20120266752
2012-10-25

Method for the removal of mercury from a stream of flue gas obtained from the combustion of coal and sorbent-mixture

#114
20120266751
2012-10-25

Method for the removal of mercury from a stream of flue gas obtained from the combustion of coal

#115
20120266605
2012-10-25

Method for generating electrical energy wherein carbonaceous fuel is gasified

#116
20120244355
2012-09-27

Sorbent formulation for removal of mercury from flue gas

#117
20120222410
2012-09-06

Methods and systems for removing pollutants from fluid stream

#118
20120219461
2012-08-30

BAG-FILTER TYPE DEODORIZING APPARATUS

#119
20120183458
2012-07-19

Sorbents for the oxidation and removal of mercury

#120
20120132078
2012-05-31

Dry carbon dioxide capture apparatus

#121
20120118151
2012-05-17

Method and system for separating mercury from waste gases of a cement production process

#122
20120024194
2012-02-02

Method of Reducing Toxicity of Coal Combustion Residues

#123
20120020856
2012-01-26

Enhanced adsorbents and methods for mercury removal

#124
20110303133
2011-12-15

Pollution abatement process for fossil fuel-fired boilers

#125
20110289923
2011-12-01

RECOVERY OF MERCURY CONTROL REAGENTS BY TRIBO-ELECTRIC SEPARATION

#126
20110252967
2011-10-20

Method and arrangement for removing solid particles and tar component from carbon monoxide gas

#127
20110250111
2011-10-13

Methods for removal of mercury from flue gas

#128
20110223088
2011-09-15

Method and apparatus for on-site production of lime and sorbents for use in removal of gaseous pollutants

#129
20110209612
2011-09-01

UTILIZATION OF POWDERED SORBENT FOR MERCURY CONTROL FROM COAL-FIRED POWER PLANTS

#130
20110200520
2011-08-18

Calcium looping process for high purity hydrogen production integrated with capture of carbon dioxide, sulfur and halides

#131
20110197791
2011-08-18

Compositions and methods to sequester flue gas mercury in concrete

#132
20110197760
2011-08-18

Method and a device for removing mercury from a process gas

#133
20110155349
2011-06-30

METHOD AND SYSTEM FOR COOLING HOT GASES BY WATER INJECTION

#134
20110123422
2011-05-26

Flue gas scrubbing

#135
20110097674
2011-04-28

System and method for delivery of solids in a carrier gas to a gas stream

#136
20110076210
2011-03-31

Sorbent formulation for removal of mercury from flue gas

#137
20110014106
2011-01-20

COMBUSTION FLUE GAS SOx TREATMENT VIA DRY SORBENT INJECTION

#138
20100314297
2010-12-16

CYCLIC PETROLEUM REFINING

#139
20100311847
2010-12-09

Process for the purification of crude gas from solids gasification

#140
20100300864
2010-12-02

Method for Eliminating Spikes of Mercury Emissions

#141
20100300336
2010-12-02

REDUCTION OF MERCURY FROM A COAL FIRED BOILER

#142
20100263577
2010-10-21

POLLUTION ABATEMENT PROCESS FOR FOSSIL FUEL-FIRED BOILERS

#143
20100258006
2010-10-14

Method of reducing an amount of mercury in a flue gas

#144
20100254874
2010-10-07

Method of optimizing the control of a fume treatment centre for a carbon block baking ring furnace

#145
20100234214
2010-09-16

Mercury adsorbents compatible as cement additives

#146
20100233052
2010-09-16

Mercury adsorbents compatible as cement additives

#147
20100172810
2010-07-08

Carbon dioxide capturing device including water vapor pretreatment apparatus

#148
20100126345
2010-05-27

Bromination process

#149
20100096594
2010-04-22

Process for decontaminating syngas

#150
20100071348
2010-03-25

Exhaust gas treating method and apparatus

#151
20100047146
2010-02-25

Sorbents for the oxidation and removal of mercury

#152
20100018395
2010-01-28

Method for capturing mercury from flue gas

#153
20100000406
2010-01-07

Apparatus and method for controlling mercury pollution from a cement plant

#154
20090320680
2009-12-31

Methods of Manufacturing Bentonite Polution Control Sorbents

#155
20090297413
2009-12-03

Sorbents for the oxidation and removal of mercury

#156
20090272267
2009-11-05

Methods and sorbents for utilizing a hot-side electrostatic precipitator for removal of mercury from combustion gases

#157
20090208397
2009-08-20

Dry sulfur dioxide (SO) scrubbing

#158
20090205501
2009-08-20

Bag-filter type small deodorizing and dust collecting apparatus

#159
20090158929
2009-06-25

Method of reducing an amount of mercury in a flue gas

#160
20090133575
2009-05-28

METHOD FOR THE TREATMENT OF SORPTION MATERIAL IN THE PURIFICATION OF SMOKE GAS IN BRICKWORKS

#161
20090101009
2009-04-23

Core separator integration for mercury removal from flue gases of coal-fired boilers

#162
20090062119
2009-03-05

SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY

#163
20090056538
2009-03-05

Control of mercury emissions from solid fuel combustion

#164
20080314242
2008-12-25

Mercury removal systems using beneficiated fly ash particles and methods thereof

#165
20080292512
2008-11-27

METHOD FOR PRODUCING AND USING A CARBONACEOUS SORBENT FOR MERCURY REMOVAL

#166
20080264252
2008-10-30

Method for reducing organic chlorine compounds in cement production facility, and cement production facility

#167
20080241029
2008-10-02

Methods and apparatus for removing mercury from combustion flue gas

#168
20080241028
2008-10-02

Methods and apparatus to facilitate reducing mercury emissions

#169
20080241027
2008-10-02

Method and apparatus for removing mercury from combustion exhaust gas

#170
20080226523
2008-09-18

Magnetic activated carbon and the removal of contaminants from fluid streams

#171
20080206120
2008-08-28

Method for purifying waste gases of a glass melting process, particularly for glasses for LCD display

#172
20080184884
2008-08-07

Regenerative process for removal of mercury and other heavy metals from gases containing Hand/or CO

#173
20080175775
2008-07-24

Process and apparatus for treating flue gas from sintering plants

#174
20080134888
2008-06-12

Mercury adsorbents compatible as cement additives

#175
20080107579
2008-05-08

Bromine Addition for the Improved Removal of Mercury from Flue Gas

#176
20080102136
2008-05-01

Reactive nanoparticles as destructive adsorbents for biological and chemical contamination

#177
20080060519
2008-03-13

Sorbents and sorbent composition for mercury removal

#178
20080060518
2008-03-13

Method and system for controlling constituents in an exhaust stream

#179
20080044332
2008-02-21

Integrated dry and wet flue gas cleaning process and system

#180
20080026939
2008-01-31

Process for preparing zinc oxide-based sorbents

#181
20080022852
2008-01-31

Zinc-oxide-based sorbents and processes for preparing and using same

#182
20070180990
2007-08-09

Dynamic halogenation of sorbents for the removal of mercury from flue gases

#183
20070119300
2007-05-31

Methods of manufacturing bentonite pollution control sorbents

#184
20070059224
2007-03-15

VIRTUAL SORBENT BED SYSTEMS AND METHODS OF USING SAME

#185
20060076229
2006-04-13

Magnetic activated carbon and the removal of contaminants from a fluid streams

#186
20060048646
2006-03-09

Sorbents for the oxidation and removal of mercury

#187
20060021554
2006-02-02

Mercury reduction system and method in combustion flue gas using staging

#188
20060011464
2006-01-19

Virtual sorbent bed systems and methods of using same

#189
20050211090
2005-09-29

Method for achieving ultra-low emission limits in VOC control

#190
20050158223
2005-07-21

Mercury reduction system and method in combustion flue gas using staging

#191
20050120924
2005-06-09

Pulse gasification and hot gas cleanup apparatus and process

#192
20050103243
2005-05-19

Mercury reduction system and method in combustion flue gas using staging

#193
20050053537
2005-03-10

Method and apparatus for capturing gas phase pollutants such as sulfur trioxide

#194
20050039598
2005-02-24

Control of mercury emissions from solid fuel combustion

#195
18936404
2025-07-15

Method and system for sustainable brine treatment and heavy metal purification using recycled carbon fiber

#196
18772460
2025-04-08

Process for removing hydrogen sulfide from sour gases with ZIF-8 mixed metal hydroxides composites

#197
18745498
2025-01-07

Process for removing hydrogen sulfide from sour gases with ZIF-8 layered triple hydroxide/oxide composites

#198
18595901
2024-12-17

Method and system for sustainable brine treatment and heavy metal purification using recycled carbon fiber

#199
17742718
2023-09-12

Sorbent dispersion for treating pollutants

#200
16739730
2022-05-17

Sorbent dispersion for treating pollutants

#201
16375647
2024-12-17

High reactivity lime hydrate and methods of manufacturing and uses thereof

#202
16216646
2020-06-02

Systems and method for removal of acid gas in a circulating dry scrubber