ClassID:

30287

B01D2251/60 - CPC Classification

Classification description:

Reactants Inorganic bases or salts

Sub-classes:
Recent Application in this class:
#1
20250276282
2025-09-04

SYSTEMS AND METHODS FOR PREVENTING COLORED EMISSIONS IN CHEMICAL PROCESSES

#2
20250256259
2025-08-14

HALOGENATED ACTIVATED CARBON COMPOSITIONS AND METHODS OF MAKING AND USING SAME

#3
20250153096
2025-05-15

Hybrid Carbon Dioxide Removal Systems

#4
20250041840
2025-02-06

PHOTOCATALYTIC AEROSOL

#5
20250032959
2025-01-30

METHOD FOR REMOVING SILICON POWDER IN COOLANT FOR MONOCRYSTALLINE SILICON SLICING WITH DIAMOND WIRE

#6
20250020870
2025-01-16

Carbon Sequestration Methods and Systems

#7
20240343566
2024-10-17

SORBENT-ENHANCED PROCESSES FOR THE REACTION OF FUEL TO PRODUCE HYDROGEN AND RELATED SYSTEMS

#8
20240318090
2024-09-26

Processes and Systems for Upgrading a Hydrocarbon

#9
20240033684
2024-02-01

TREATMENT OF ACID GASES USING MOLTEN ALKALI METAL BORATES, AND ASSOCIATED METHODS OF SEPARATION

#10
20230038934
2023-02-09

Utilization of biogas scrubber in anaerobic membrane bioreactor systems

#11
20220387931
2022-12-08

Stripping H2S off natural gas for multiple isotope analyses

#12
20220331774
2022-10-20

Halogenated activated carbon compositions and methods of making and using same

#13
20220274090
2022-09-01

Halogenated activated carbon compositions and methods of making and using same

#14
20220258098
2022-08-18

Treatment of acid gases using molten alkali metal borates, and associated methods of separation

#15
20220250004
2022-08-11

Nitrogen oxide absorption slurry and a preparation and use method thereof

#16
20220136715
2022-05-05

Device for Continuous and Efficient Water Absorption and Regeneratation of Desiccant, an Air Cooler, and a Method for Controlling Such a Device

#17
20220047967
2022-02-17

MATERIALS AND METHODS FOR MITIGATING HALIDE SPECIES IN PROCESS STREAMS

#18
20220047966
2022-02-17

MATERIALS AND METHODS FOR MITIGATING HALIDE SPECIES IN PROCESS STREAMS

#19
20220008866
2022-01-13

MONOLITHIC SWING BED ADSORPTION APPARATUS

#20
20210387141
2021-12-16

Carbon dioxide removal using sequestration materials that include salts in molten form, and related systems and methods

#21
20210356680
2021-11-18

Carbon sequestration methods and systems

#22
20210245097
2021-08-12

Nitrogen oxide absorption slurry and a preparation and use method thereof

#23
20210197116
2021-07-01

METHOD OF SCAVENGING ACID SULFIDE SPECIES

#24
20210139325
2021-05-13

Sorbent-enhanced processes for the reaction of fuel to produce hydrogen and related systems

#25
20210138401
2021-05-13

Treatment of acid gases using molten alkali metal borates and associated methods of separation

#26
20200299145
2020-09-24

Method for aluminum-enhanced dealkalization of red mud and separation and recovery of aluminum and iron

#27
20200188828
2020-06-18

Gas filtering device

#28
20200061526
2020-02-27

Carbon dioxide recovery

#29
20200048165
2020-02-13

Separation methods and systems for oxidative coupling of methane

#30
20190366263
2019-12-05

Method and apparatus for purification and treatment of air

#31
20190331353
2019-10-31

Device for continuous water absorption and an air cooler

#32
20190282945
2019-09-19

Adsorbent breather for enclosure protection

#33
20190241439
2019-08-08

Process for silica removal from sodium bicarbonate production wastewater

#34
20190187386
2019-06-20

Carbon sequestration methods and systems

#35
20190151773
2019-05-23

Materials and methods for mitigating halide species in process streams

#36
20190060829
2019-02-28

Method and apparatus for removing nitrogen oxides from gas streams

#37
20190038859
2019-02-07

Anesthetic circuit having a hollow fiber membrane

#38
20190009210
2019-01-10

Enhanced injection of mercury oxidants

#39
20180354807
2018-12-13

Carbon dioxide removal using lithium borate

#40
20180345216
2018-12-06

Fluid for carrying out pollution control in heat engines, and methods for preparing said fluids by producing a homogeneous solution

#41
20180328580
2018-11-15

Ventilation and humidity-conditioning unit and apparatus

#42
20180251375
2018-09-06

Sulfur dioxide scrubbing system and process for producing potassium products

#43
20180243681
2018-08-30

Carbon dioxide recovery

#44
20180169573
2018-06-21

PROCESS FOR TREATING A GAS CONTAMINATED BY METALS OR ORGANICS COMPOUNDS USING A CALCIUM-PHOSPHATE REACTANT COMPRISING APATITE

#45
20180099248
2018-04-12

Carbon dioxide recovery using an absorption column in combination with osmotic filters

#46
20180096836
2018-04-05

Substrate processing device

#47
20180037863
2018-02-08

Sulfur dioxide and/or sulfurous acid pretreatment with sulfur dioxide recovery

#48
20180011261
2018-01-11

Pushable multi-fiber connector

#49
20170355920
2017-12-14

Process, method and system for removal of mercury in a gas dehydration process

#50
20170267539
2017-09-21

Integrated process for carbon capture and energy production

#51
20170256812
2017-09-07

Carbon dioxide trapping device and method capable of producing electricity

#52
20170252694
2017-09-07

Carbon Dioxide Recovery

#53
20170225120
2017-08-10

Method and apparatus for removing mercury from a flue gas stream

#54
20170190575
2017-07-06

Sulfur dioxide scrubbing system and process for producing potassium products

#55
20170106333
2017-04-20

Method and apparatus for purification and treatment of air

#56
20160319395
2016-11-03

Method of producing metal carbonate from an ultramafic rock material

#57
20160306124
2016-10-20

Pushable multi-fiber connector

#58
20160263521
2016-09-15

Process for hydrochloric acid mediation

#59
20160193565
2016-07-07

Method for removing dust and sulphur oxides from process gases

#60
20160175771
2016-06-23

Process for capturing a heavy metal contained in a moist gas, integrating a heat pump to cool the gas before eliminating water

#61
20160166983
2016-06-16

Process for capturing a heavy metal contained in a moist gas, integrating a heat pump to heat the gas introduced into a capture mass

#62
20160145128
2016-05-26

Vertical acidic fluid neutralizer

#63
20160131584
2016-05-12

Compositional analysis of a gas or gas stream in a chemical reactor and method for preparing chlorosilanes in a fluidized bed reactor

#64
20160114308
2016-04-28

Halogenated activated carbon compositions and methods of making and using same

#65
20160114306
2016-04-28

Silica containing basic sorbent for acid gas removal

#66
20160082387
2016-03-24

Carbon sequestration methods and systems

#67
20160045864
2016-02-18

Method and system for NOremoval

#68
20160016113
2016-01-21

Reducing hydrochloric acid in cement kilns

#69
20150336444
2015-11-26

Absorption plate for an air conditioner

#70
20150283496
2015-10-08

Multilayer composite for reversible sorption of mercury and method for sorption and desorption of mercury from a gaseous phase

#71
20150224442
2015-08-13

Method for processing acid gas and apparatus thereof

#72
20150202568
2015-07-23

Systems and methods for acid gas removal from a gaseous stream

#73
20150147246
2015-05-28

Filtration medium and process for filtering a fluid stream

#74
20150139878
2015-05-21

CO2 recovery device and CO2 recovery method

#75
20150034561
2015-02-05

Performance trapping mass and use thereof in heavy metal trapping

#76
20140370289
2014-12-18

Methods and active materials for reducing halide concentration in gas streams

#77
20140314650
2014-10-23

Processes, apparatus, compositions and systems for reducing emissions of HCI and/or sulfur oxides

#78
20140245936
2014-09-04

Methods for removal of mercury from flue gas

#79
20140241970
2014-08-28

Process and apparatus for improving the operation of wet scrubbers

#80
20140216309
2014-08-07

System and method for increasing the service life and/or catalytic activity of an SCR catalyst and control of multiple emissions

#81
20140205520
2014-07-24

Leaching of minerals and sequestration of CO

#82
20140174438
2014-06-26

Anesthetic circuit having a hollow fiber membrane

#83
20140151599
2014-06-05

Pollutant emission control sorbents and methods of manufacture and use

#84
20140131256
2014-05-15

Reaction system and products therefrom

#85
20140120022
2014-05-01

Process for the mineralization of carbon dioxide

#86
20140093441
2014-04-03

Carbon dioxide sequestration methods using group 2 silicates and chlor-alkali processes

#87
20140026751
2014-01-30

SYSTEM AND METHOD FOR CAPTURING CARBON DIOXIDE FROM FLUE GAS

#88
20130259786
2013-10-03

APPARATUS AND METHOD FOR THE REMOVAL OF NITROGEN DIOXIDE FROM A FLUE GAS STREAM

#89
20130195742
2013-08-01

Mixed salt COsorbent, process for making and uses thereof

#90
20130160644
2013-06-27

System and method for improving the performance of desiccant dehumidification equipment for low-humidity applications

#91
20130158305
2013-06-20

Method for removing moisture from fluorine-containing compounds

#92
20130156667
2013-06-20

System and method for increasing the service life and/or catalytic activity of an SCR catalyst and control of multiple emissions

#93
20130089484
2013-04-11

Silica containing basic sorbent for acid gas removal

#94
20130074693
2013-03-28

Water-saving liquid-gas conditioning system

#95
20130071310
2013-03-21

Process for removing hydrogen sulfide from very sour hydrocarbon gas streams using metal sulfide

#96
20130048543
2013-02-28

Reaction system and products therefrom

#97
20130047850
2013-02-28

SYNTHESIS GAS PURIFICATION BY SELECTIVE COPPER ADSORBENTS

#98
20130045154
2013-02-21

PROCESS FOR CAPTURE OF CARBON DIOXIDE

#99
20130039826
2013-02-14

Methods for removal of mercury from flue gas

#100
20130023126
2013-01-24

Method for the manufacture of electronic devices with purified fluorine

#101
20120328495
2012-12-27

Method for preparing manganese sulfate monohydrate by desulfurizing fume with middle-low grade manganese dioxide ore

#102
20120288431
2012-11-15

High-Temperature Treatment of Hydrous Minerals

#103
20120204718
2012-08-16

Apparatus and method for removing water vapor from a production plant discharge

#104
20120204717
2012-08-16

Apparatus and method for removing COfrom a production plant discharge

#105
20120115717
2012-05-10

FLOW-THROUGH SORBENT COMPRISING A METAL SULFIDE

#106
20120067777
2012-03-22

Reaction system and products therefrom

#107
20120025134
2012-02-02

Method for producing sorbents for COcapture under high temperatures

#108
20110312491
2011-12-22

Catalytic adsorbents for mercury removal from flue gas and methods of manufacture therefor

#109
20110250111
2011-10-13

Methods for removal of mercury from flue gas

#110
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

#111
20110214535
2011-09-08

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

#112
20110197640
2011-08-18

Regenerable removal of sulfur from gaseous or liquid mixtures

#113
20110118169
2011-05-19

Reusable antistatic dryer products and methods for fabricating the same

#114
20110068108
2011-03-24

PACKAGE DEVICES FOR A DRYING AGENT

#115
20110052468
2011-03-03

Method of removing mercury from exhaust gas using chlorine compound

#116
20110014104
2011-01-20

Redox method for capture of total gaseous mercury by wet FGD

#117
20100247412
2010-09-30

Method for Removal of CIO3F

#118
20100233055
2010-09-16

Integrated dry scrubber system

#119
20100202946
2010-08-12

Pollutant emission control sorbents and methods of manufacture and use

#120
20100178225
2010-07-15

METHOD FOR TREATMENT OF A GAS STREAM CONTAINING SILICON TETRAFLUORIDE AND HYDROGEN CHLORIDE

#121
20100061905
2010-03-11

Removal of hydrogen cyanide from synthesis gas

#122
20100055015
2010-03-04

Low temperature mercury control process

#123
20090301352
2009-12-10

Production of carbonate-containing compositions from material comprising metal silicates

#124
20090297762
2009-12-03

Flow-through sorbent comprising a metal sulfide

#125
20090092530
2009-04-09

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

#126
20080307968
2008-12-18

Apparatus and method for recovering carbon dioxide from flue gas using ammonia water

#127
20080250925
2008-10-16

Sorption Element

#128
20070251382
2007-11-01

Separation of light gases from halogens

#129
20070186769
2007-08-16

Equipment and method for removing nitrogen oxide

#130
20070056307
2007-03-15

Dehumidification system

#131
20070028769
2007-02-08

Method and apparatus for producing potable water from air including severely arid and hot climates

#132
20060205592
2006-09-14

Catalytic adsorbents for mercury removal from flue gas and methods of manufacture therefor

#133
20060204418
2006-09-14

Catalytic adsorbents for mercury removal from flue gas and methods of manufacture therefor

#134
20060179825
2006-08-17

Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines

#135
20060081128
2006-04-20

Modular adsorbent filters

#136
20060032372
2006-02-16

Grooved active and passive adsorbent filters

#137
20060032371
2006-02-16

Adsorbent breather filter

#138
20050223584
2005-10-13

Device for absorbing water vapour

#139
20050217488
2005-10-06

Adsorption filter and manufacturing method thereof

#140
20050173998
2005-08-11

Sorption rotor

#141
20050166558
2005-08-04

Filter for electronic enclosure

#142
20050139078
2005-06-30

Filter constructions containing breather and recirculation filter elements

#143
20050139077
2005-06-30

Dual diffusion channel filter

#144
20050095468
2005-05-05

Fluid cleaner and fuel-cell generator

#145
20050089455
2005-04-28

Gas-using facility including portable dry scrubber system and/or over-pressure control arrangement

#146
18509878
2024-06-11

Hybrid carbon dioxide removal systems

#147
16105654
2019-10-15

Production and use of ultra-clean carbon compounds and uniform heat from carbon-based feedstocks