ClassID:

30276

B01D2251/402 - page 2 - CPC Classification

Classification description:

Reactants; Alkaline earth metal or magnesium compounds of magnesium

Recent Application in this class:
#301
20100175552
2010-07-15

Systems and methods for removing gaseous pollutants from a gas stream

#302
20100155258
2010-06-24

Low energy electrochemical hydroxide system and method

#303
20100150803
2010-06-17

METHOD FOR CAPTURING CARBON DIOXIDE

#304
20100147776
2010-06-17

MAGNESIUM THIOSULFATE AS CHLORINE QUENCHER AND SCRUBBER

#305
20100141013
2010-06-10

Coal burning methods & apparatus

#306
20100135882
2010-06-03

METHODS OF SEQUESTERING CO2

#307
20100135865
2010-06-03

ELECTROCHEMICAL METHODS OF SEQUESTERING CO2

#308
20100132556
2010-06-03

METHODS OF SEQUESTERING CO2

#309
20100096594
2010-04-22

Process for decontaminating syngas

#310
20100092368
2010-04-15

Indirect and direct method of sequestering contaminates

#311
20100084283
2010-04-08

CARBON DIOXIDE SEQUESTRATION AND CAPTURE

#312
20100058771
2010-03-11

CARBON REMOVAL FROM AN INTEGRATED THERMAL RECOVERY PROCESS

#313
20100040524
2010-02-18

Scrubber for removing pollutants from flue gas

#314
20100040504
2010-02-18

Reducing global warming

#315
20100024686
2010-02-04

Rocks and aggregate, and methods of making and using the same

#316
20100021362
2010-01-28

System, apparatus and method for carbon dioxide sequestration

#317
20100016152
2010-01-21

Aldehyde reducing compositons

#318
20100016151
2010-01-21

Aldehyde reducing coating

#319
20100011956
2010-01-21

Gas liquid contactor and effluent cleaning system and method

#320
20100000444
2010-01-07

Methods and systems for utilizing waste sources of metal oxides

#321
20090305378
2009-12-10

Integrated chemical process

#322
20090301352
2009-12-10

Production of carbonate-containing compositions from material comprising metal silicates

#323
20090280046
2009-11-12

Apparatus and method to sequester contaminants

#324
20090263301
2009-10-22

Apparatus and method to sequester contaminants

#325
20090215616
2009-08-27

Granular material comprising porous particles containing calcium and/or magnesium

#326
20090202410
2009-08-13

Capture and sequestration of carbon dioxide in flue gases

#327
20090202407
2009-08-13

Air pollution reduction solution

#328
20090169452
2009-07-02

Methods of sequestering CO

#329
20090130012
2009-05-21

Method for removing halogen series gas and agent for removing halogen series gas

#330
20090118564
2009-05-07

Method for stabilization and/or fixation of leachable metals

#331
20090107111
2009-04-30

Implo-Dynamics™: a system, method, and apparatus for reducing airborne pollutant emissions and/or recovering energy

#332
20090092530
2009-04-09

Method for treatment of a gas stream containing silicon tetrafluoride and hydrogen chloride

#333
20090092529
2009-04-09

Systems and methods for removing gaseous pollutants from a gas stream

#334
20090047200
2009-02-19

Multifunctional abatement of air pollutants in flue gas

#335
20080286183
2008-11-20

Control of combustion system emissions

#336
20080233028
2008-09-25

Process and system for reducing sulfur trioxide emissions

#337
20080213146
2008-09-04

Technical and economic optimization of combustion, nitrogen oxides, sulfur dioxide, mercury, carbon dioxide, coal ash and slag and coal slurry use in coal fired furnaces/boilers

#338
20080193352
2008-08-14

Methods and systems for removing mercury from combustion flue gas

#339
20080190762
2008-08-14

Exhaust gas treating system

#340
20080145291
2008-06-19

SULFUR OXIDE REMOVING ADDITIVE FOR PARTIAL OXIDATION CONDITIONS

#341
20080134888
2008-06-12

Mercury adsorbents compatible as cement additives

#342
20080102136
2008-05-01

Reactive nanoparticles as destructive adsorbents for biological and chemical contamination

#343
20080060518
2008-03-13

Method and system for controlling constituents in an exhaust stream

#344
20070000385
2007-01-04

Adsorbents for removing H2S, other odor causing compounds, and acid gases from gas streams and methods for producing and using these adsorbents

#345
20060245993
2006-11-02

Process for removal of pollutants

#346
20060177366
2006-08-10

Targeted duct injection for SOcontrol

#347
20060104876
2006-05-18

Magnesium thiosulfate as ozone quencher and scrubber

#348
20060039853
2006-02-23

Sorbent for separation of carbon dioxide (CO) from gas mixtures

#349
20050180910
2005-08-18

Carbon dioxide sequestration using alkaline earth metal-bearing minerals

#350
20050158207
2005-07-21

Method and apparatus for control of chemical or biological warfare agents

#351
19396933
2026-06-02

Thermo-chemical transformation of wet food waste with plastics, biodegradable packaging, and fluorinated compounds in a multi-annular concentric feed rotary kiln system

#352
18999666
2025-09-23

Integrated electrocoagulation desalination process with carbon dioxide capture and solid recovery

#353
18809324
2025-01-21

Method for underground separation of components in sulfur-containing flue gas and sequestration of carbon dioxide and sulfides

#354
18545133
2025-06-17

Applying metal alkaline and microwave pyrolysis for separating and capturing carbon dioxide from exhaust gas

#355
17528117
2023-03-07

Systems and methods of carbon dioxide sequestration

#356
16375800
2020-01-21

Sorbents for capturing acid and greenhouse gases