ClassID:

30274

B01D2251/306 - page 2 - CPC Classification

Classification description:

Reactants; Alkali metal compounds of potassium

Recent Application in this class:
#301
20120134902
2012-05-31

Method of fixing carbon dioxide

#302
20120132443
2012-05-31

PROCESS FOR THE REMOVAL OF CARBON DIOXIDE AND/OR HYDROGEN SULPHIDE FROM A GAS

#303
20120129246
2012-05-24

Process for COcapture using carbonates and biocatalysts with absorption of COand desorption of ion-rich solution

#304
20120122195
2012-05-17

Process for COcapture using micro-particles comprising biocatalysts

#305
20120100491
2012-04-26

Semiconductor Production Equipment Including Fluorine Gas Generator

#306
20120096770
2012-04-26

PROCESS FOR PRODUCING A PURIFIED SYNTHESIS GAS STREAM

#307
20120093704
2012-04-19

Cyclic process for absorption and regeneration of acidic gases

#308
20120091066
2012-04-19

Capturing and Storing Excess Co2 by Seeding Melt Water Lakes from Glacial Masses with Metal Hydroxides

#309
20120047976
2012-03-01

Atmospheric greenhouse gas removal

#310
20120035398
2012-02-09

Process to remove product alcohol from a fermentation by vaporization under vacuum

#311
20120020856
2012-01-26

Enhanced adsorbents and methods for mercury removal

#312
20120003722
2012-01-05

CARBON DIOXIDE REMOVAL SYSTEMS

#313
20110315921
2011-12-29

Water-based formulation of H2S/mercaptan scavenger for fluids in oilfield and refinery applications

#314
20110311423
2011-12-22

PROCESSING OF OFF-GAS FROM WASTE TREATMENT

#315
20110289846
2011-12-01

Process of scrubbing volatiles from evaporator water vapor

#316
20110277670
2011-11-17

SYSTEMS AND METHODS FOR PROCESSING CO2

#317
20110272359
2011-11-10

Manufacturing systems with reactor units

#318
20110243822
2011-10-06

FLUE GAS CLEAN UP METHODS

#319
20110237839
2011-09-29

Modular power plant unconnected to the grid

#320
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

#321
20110217220
2011-09-08

Metal Oxide Compositions for Sequestering Carbon Dioxide and Methods of Making and Using the Same

#322
20110214535
2011-09-08

System and method of carbon capture and sequestration, environmental remediation, and metals recovery

#323
20110185899
2011-08-04

Methods for Abatement of Arsenic and Phosphorous Contaminants From Fuel Gases Prior to Gasification

#324
20110146281
2011-06-23

Systems and methods for sequestering sulfur

#325
20110126715
2011-06-02

CARBON DIOXIDE GAS RECOVERY APPARATUS

#326
20110123422
2011-05-26

Flue gas scrubbing

#327
20110118169
2011-05-19

Reusable antistatic dryer products and methods for fabricating the same

#328
20110104039
2011-05-05

Process for preparing catalysts involving the regeneration of metal carbonate precipitants

#329
20110068108
2011-03-24

PACKAGE DEVICES FOR A DRYING AGENT

#330
20110052453
2011-03-03

REMOVAL OF CARBON DIOXIDE FROM A FLUE GAS STREAM

#331
20110033359
2011-02-10

COOLED NAOH FLUE GAS SCRUBBING PRIOR TO CO2 REMOVAL

#332
20110000191
2011-01-06

EXHAUST GAS TREATMENT SYSTEM AND METHOD

#333
20100316548
2010-12-16

METHODS AND SYSTEMS FOR EFFICIENT NEUTRALIZATION OF ACID GASES

#334
20100278703
2010-11-04

Method to neutralize hydrogen chloride in superheated geothermal steam without destroying superheat

#335
20100254869
2010-10-07

Process for removal of carbon dioxide from combustion gases

#336
20100247412
2010-09-30

Method for Removal of CIO3F

#337
20100226841
2010-09-09

PROCESS FOR SEPARATING OFF CARBON DIOXIDE

#338
20100224070
2010-09-09

Shipboard Vessel Having a Vertically Aligned Scrubber and Process Component

#339
20100224062
2010-09-09

CAUSTIC-ASSISTED SEAWATER SCRUBBER SYSTEM

#340
20100147776
2010-06-17

MAGNESIUM THIOSULFATE AS CHLORINE QUENCHER AND SCRUBBER

#341
20100135881
2010-06-03

PROCESS FOR SIMULTANEOUS REMOVAL OF CARBON DIOXIDE AND SULFUR OXIDES FROM FLUE GAS

#342
20100095851
2010-04-22

METHODS AND SYSTEMS FOR DEACIDIZING GASEOUS MIXTURES

#343
20100084283
2010-04-08

CARBON DIOXIDE SEQUESTRATION AND CAPTURE

#344
20100083828
2010-04-08

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

#345
20100074817
2010-03-25

Method and apparatus for treating discharge gas

#346
20100064890
2010-03-18

Carbon dioxide capture method and facility

#347
20100059377
2010-03-11

System and method for recovery of COby aqueous carbonate flue gas capture and high efficiency bipolar membrane electrodialysis

#348
20100025302
2010-02-04

Mercury-removal adsorbent, method of producing mercury-removal adsorbent, and method of removing mercury by adsorption

#349
20090317316
2009-12-24

Automated sulfur recovery loop

#350
20090293732
2009-12-03

Polyisocyanate production system and gas treatment apparatus

#351
20090280046
2009-11-12

Apparatus and method to sequester contaminants

#352
20090263301
2009-10-22

Apparatus and method to sequester contaminants

#353
20090246107
2009-10-01

Dry-scrubbing media compositions and methods of production and use

#354
20090205496
2009-08-20

Method for inhibiting amine degradation during COcapture from a gas stream

#355
20090173909
2009-07-09

CAUSTIC PRODUCT WITH FREEZE PROTECTION

#356
20090107111
2009-04-30

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

#357
20090036727
2009-02-05

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

#358
20090029446
2009-01-29

Integrated process for conversion of hydrocarbonaceous assets and photobiofuels production

#359
20080286703
2008-11-20

Reducing sulfur gas emissions resulting from the burning of carbonaceous fuels

#360
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

#361
20080138252
2008-06-12

Polyisocyanate production system and gas treatment apparatus

#362
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

#363
20070154373
2007-07-05

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

#364
20060236735
2006-10-26

Integrated hydrogen sulfide absorber system for making potassium-sulfur fertilizer

#365
20060104876
2006-05-18

Magnesium thiosulfate as ozone quencher and scrubber

#366
20050166558
2005-08-04

Filter for electronic enclosure

#367
18584503
2024-11-26

Direct air capture of carbon dioxide

#368
18545133
2025-06-17

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

#369
17331040
2022-01-11

COcapture process with electrolytic regeneration

#370
17324230
2022-01-04

Method of scrubbing sulfur dioxide from waste gas to product potassium thiosulfate

#371
17106090
2022-01-04

Crossflow scrubbing method and apparatus to produce a product such as potassium thiosulfate or ammonium thiosulfate

#372
16533200
2020-11-10

System and method for removing sulfur trioxide from a flue gas

#373
15248670
2020-07-07

Odor filter

#374
12068377
2016-07-05

Wind turbine with pollutant capturing surfaces