ClassID:

30273

B01D2251/304 - page 3 - CPC Classification

Classification description:

Reactants; Alkali metal compounds of sodium

Recent Application in this class:
#601
20100089321
2010-04-15

GENERATION AND DISTRIBUTION OF A FLUORINE GAS

#602
20100084283
2010-04-08

CARBON DIOXIDE SEQUESTRATION AND CAPTURE

#603
20100083828
2010-04-08

REMOVAL OF CARBON DIOXIDE FROM FLUE GAS STREAMS USING MIXED AMMONIUM/ALKALI SOLUTIONS

#604
20100074828
2010-03-25

Method and Apparatus for the Removal of Carbon Dioxide from a Gas Stream

#605
20100074817
2010-03-25

Method and apparatus for treating discharge gas

#606
20100071550
2010-03-25

Method and apparatus for purging unwanted substances from air

#607
20100064890
2010-03-18

Carbon dioxide capture method and facility

#608
20100044208
2010-02-25

Method and apparatus for processing exhaust gas

#609
20100040504
2010-02-18

Reducing global warming

#610
20100034724
2010-02-11

Carbon dioxide capture

#611
20100018391
2010-01-28

Self-contained refuge chamber

#612
20090293732
2009-12-03

Polyisocyanate production system and gas treatment apparatus

#613
20090291038
2009-11-26

Process For The Joint Production of Sodium Carbonate and Sodium Bicarbonate

#614
20090280046
2009-11-12

Apparatus and method to sequester contaminants

#615
20090263301
2009-10-22

Apparatus and method to sequester contaminants

#616
20090246107
2009-10-01

Dry-scrubbing media compositions and methods of production and use

#617
20090235816
2009-09-24

PASSIVE APPARATUS AND METHOD FOR FILTERING NOXIOUS GASES

#618
20090205496
2009-08-20

Method for inhibiting amine degradation during COcapture from a gas stream

#619
20090202410
2009-08-13

Capture and sequestration of carbon dioxide in flue gases

#620
20090194618
2009-08-06

In-line milling system

#621
20090173909
2009-07-09

CAUSTIC PRODUCT WITH FREEZE PROTECTION

#622
20090130012
2009-05-21

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

#623
20090127127
2009-05-21

Removing carbon dioxide from waste streams through co-generation of carbonate and/or bicarbonate minerals

#624
20090107111
2009-04-30

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

#625
20090104098
2009-04-23

Method and apparatus for the removal of carbon dioxide from a gas stream

#626
20090092529
2009-04-09

Systems and methods for removing gaseous pollutants from a gas stream

#627
20090047200
2009-02-19

Multifunctional abatement of air pollutants in flue gas

#628
20090036727
2009-02-05

Removal of acid gases and sulfur compounds from hydrocarbon gas streams in a caustic tower

#629
20090035199
2009-02-05

Method for sour gas treatment

#630
20090029446
2009-01-29

Integrated process for conversion of hydrocarbonaceous assets and photobiofuels production

#631
20090001524
2009-01-01

GENERATION AND DISTRIBUTION OF A FLUORINE GAS

#632
20080289500
2008-11-27

System and method for removing carbon dioxide from an atmosphere and global thermostat using the same

#633
20080289499
2008-11-27

System and method for removing carbon dioxide from an atmosphere and global thermostat using the same

#634
20080289495
2008-11-27

System and Method for Removing Carbon Dioxide From an Atmosphere and Global Thermostat Using the Same

#635
20080286703
2008-11-20

Reducing sulfur gas emissions resulting from the burning of carbonaceous fuels

#636
20080216653
2008-09-11

Apparatus, system and method for cleaning air

#637
20080190762
2008-08-14

Exhaust gas treating system

#638
20080174032
2008-07-24

Hazardous substance removing apparatus and cylindrical unit for promoting contact with hazardous substance

#639
20080138252
2008-06-12

Polyisocyanate production system and gas treatment apparatus

#640
20080060519
2008-03-13

Sorbents and sorbent composition for mercury removal

#641
20080060518
2008-03-13

Method and system for controlling constituents in an exhaust stream

#642
20080050299
2008-02-28

Wet gas scrubbing process

#643
20070269358
2007-11-22

PROCESSES FOR ABSORBING CHLORINE FROM A GAS CONTAINING CHLORINE AND CARBON DIOXIDE

#644
20070157810
2007-07-12

High capacity solid filtration media

#645
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

#646
20070154373
2007-07-05

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

#647
20070128090
2007-06-07

Wet electrostatic liquid film oxidizing reactor apparatus and method for removal of NOx, SOx, mercury, acid droplets, heavy metals and ash particles from a moving gas

#648
20060286011
2006-12-21

Method and an apparatus for removing carbon dioxide from sulphur dioxide containing flue gases

#649
20060254930
2006-11-16

Process for treating a sulfur-containing spent caustic refinery stream using a membrane electrolyzer powered by a fuel cell

#650
20060233688
2006-10-19

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

#651
20060225572
2006-10-12

Method and system for reducing body weight in an enclosed atmospheric environment

#652
20060185985
2006-08-24

Removing carbon dioxide from waste streams through co-generation of carbonate and/or bicarbonate minerals

#653
20060112823
2006-06-01

Boundary layer propulsion and turbine apparatus

#654
20060104876
2006-05-18

Magnesium thiosulfate as ozone quencher and scrubber

#655
20050002842
2005-01-06

Nox hg and so2 removal using ammonia

#656
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

#657
18584503
2024-11-26

Direct air capture of carbon dioxide

#658
18545133
2025-06-17

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

#659
18093551
2023-08-22

Method for reducing carbon dioxide to manufacture multi-carbon hydrocarbon compound

#660
17838967
2023-04-18

Ocean alkalinity system and method for capturing atmospheric carbon dioxide

#661
17403711
2022-10-11

Generation of an alkaline liquid and forming a continuous generation alkaline liquid loop

#662
16565196
2020-07-21

Multi-pollutant exhaust treatment using seawater for marine applications

#663
16533200
2020-11-10

System and method for removing sulfur trioxide from a flue gas

#664
16375800
2020-01-21

Sorbents for capturing acid and greenhouse gases

#665
16194436
2019-08-06

System, method, and apparatus to reduce urban air pollution

#666
15947182
2019-06-11

Systems and methods for forming a solution of ammonium carbamate