ClassID:

30530

B01D2258/0233 - CPC Classification

Classification description:

Sources of waste gases; Other waste gases from cement factories

Recent Application in this class:
#1
20260116768
2026-04-30

METHOD FOR PRODUCING AMMONIUM NITRATE USING NITROGEN DIOXIDE IN CEMENT EXHAUST GAS

#2
20260108848
2026-04-23

CARBONATED SLURRY PRODUCTION SYSTEM

#3
20260084096
2026-03-26

HIGH CAPACITY CARBON DIOXIDE ABSORBENT SOLVENT RESISTANT TO OXIDATIVE DEGRADATION

#4
20260077309
2026-03-19

METHOD AND SYSTEM FOR STORING CARBON DIOXIDE IN AN INDUSTRIAL WASTE SUSPENSION

#5
20250387750
2025-12-25

METHOD FOR TRAPPING AND STORING CO2

#6
20250360447
2025-11-27

FIBERBED MIST COLLECTOR WITH IMPROVED FILTERING

#7
20250353788
2025-11-20

METHOD FOR MANUFACTURING CEMENT CLINKER AND CEMENT PLANT

#8
20250313508
2025-10-09

CALCINATION APPARATUS AND PROCESSES WITH IMPROVED CO2 CAPTURE

#9
20250296070
2025-09-25

ACID GAS CAPTURE THROUGH METAL-LIGAND INSERTION IN POROUS MATERIALS AT ELEVATED TEMPERATURES

#10
20250269324
2025-08-28

GEOCATALYSTS AND THEIR APPLICATION TO CONTROL CO2 CAPTURE PROCESSES, ECONOMICALLY AND WITH ENVIRONMENTAL BENEFITS

#11
20250262590
2025-08-21

SYSTEM FOR CAPTURING AND RECYCLING CARBON DIOXIDE AND PROCUCING HYDROGEN FOR CEMENT MANUFACTURING FACILITY

#12
20250196064
2025-06-19

Modular CO2 Sequestration Units and Systems, and Methods for Using the Same

#13
20250171352
2025-05-29

METHOD AND PLANT FOR TREATING RAW-MEAL IN A CEMENT CLINKER MANUFACTURING PROCESS

#14
20250170525
2025-05-29

ISOLATION OF CARBON DIOXIDE USING A HALOGEN GAS

#15
20250162941
2025-05-22

METHOD FOR CARBONATING WASTE MATERIALS

#16
20250144557
2025-05-08

CARBON CAPTURE COMPOSITION AND SYSTEM

#17
20250128208
2025-04-24

ALKALINE CATION ENRICHMENT AND WATER ELECTROLYSIS TO PROVIDE CO2 MINERALIZATION AND GLOBAL-SCALE CARBON MANAGEMENT

#18
20250091001
2025-03-20

CAPTURING CARBON DIOXIDE

#19
20250073638
2025-03-06

Gaseous CO2 Capture Systems for Improving Capture Performance, and Methods of Use Thereof

#20
20250065266
2025-02-27

METHOD TO INCREASE CO2 CAPTURE EFFICIENCIES BY CARBONATION AND RELATED CARBONATOR

#21
20240383807
2024-11-21

CARBONATION OF CALCIUM SULFATE CONTAINING MATERIALS

#22
20240375999
2024-11-14

METHOD AND PLANT FOR PRODUCING CEMENT CLINKER

#23
20240367113
2024-11-07

Membrane Supporting Structures

#24
20240367090
2024-11-07

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

#25
20240360033
2024-10-31

ASSEMBLY FOR REDUCING CO2 EMISSION IN PLANTS FOR CLINKER PRODUCTION

#26
20240327305
2024-10-03

A METHOD FOR PRODUCING A COMPOSITION CONTAINING CALCIUM WITH FIXED CO2 AND AN APPARATUS THEREFOR

#27
20240278176
2024-08-22

VACUUM SWING CALCINATION PROCESS TO PRODUCE HIGH PURITY CO2 FROM CaCO3

#28
20240238723
2024-07-18

Ammonia Mediated Carbon Dioxide (CO2) Sequestration Methods and Systems

#29
20240217873
2024-07-04

METHOD AND INSTALLATION FOR PRODUCING LIME OR DOLIME

#30
20240175574
2024-05-30

SYSTEM AND METHOD FOR THE REGENERATIVE THERMAL OXIDATION OF CRUDE GAS

#31
20230365464
2023-11-16

CEMENT CLINKER PRODUCTION SYSTEM AND CEMENT CLINKER PRODUCTION METHOD

#32
20230285895
2023-09-14

Gaseous CO2 Capture Systems for Improving Capture Performance, and Methods of Use Thereof

#33
20230233987
2023-07-27

CO2 SEPARATION AND RECOVERY METHOD AND CO2 SEPARATION AND RECOVERY DEVICE IN CEMENT PRODUCTION EXHAUST GAS

#34
20230212085
2023-07-06

INTEGRATED CARBON DIOXIDE CAPTURE

#35
20230149851
2023-05-18

HIGH CAPACITY CARBON DIOXIDE ABSORBENT SOLVENT RESISTANT TO OXIDATIVE DEGRADATION

#36
20230029844
2023-02-02

Ammonia mediated carbon dioxide (CO) sequestration methods and systems

#37
20230019754
2023-01-19

Alkaline cation enrichment and water electrolysis to provide COmineralization and global-scale carbon management

#38
20220193607
2022-06-23

SOLIDS REACTOR, SYSTEM, AND METHOD FOR SEPARATING OUT CARBON DIOXIDE, IN PARTICULAR FROM WASTE GASES

#39
20220152554
2022-05-19

Method for scrubbing exhaust gas from CO and/or SO

#40
20220134280
2022-05-05

Carbon dioxide fixation method

#41
20220126237
2022-04-28

Carbon dioxide fixation method

#42
20220096998
2022-03-31

Capturing carbon dioxide

#43
20220040639
2022-02-10

Alkaline cation enrichment and water electrolysis to provide COmineralization and global-scale carbon management

#44
20220001329
2022-01-06

MODULAR CO2 SEQUESTRATION UNITS AND SYSTEMS, AND METHODS FOR USING THE SAME

#45
20210236989
2021-08-05

Ammonia mediated carbon dioxide (CO2) sequestration methods and systems

#46
20210205756
2021-07-08

Exhaust stack Carbon Dioxide emissions conversion into Bulk Industrial Chemicals from the combustion of Fossil Fuels/Hydrocarbons or other Chemical/Biochemical processes

#47
20210187437
2021-06-24

SYSTEMS AND METHODS FOR SEQUESTERING CARBON DIOXIDE AND OTHER POLLUTANTS

#48
20210106942
2021-04-15

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

#49
20210069640
2021-03-11

Calcium hydroxide-containing compositions and associated systems and methods

#50
20200283920
2020-09-10

PROCESS FOR ENRICHMENT OF THE CO2 CONCENTRATION IN THE CO2-STREAMS FROM THE POST-COMBUSTION AND PRE-COMBUSTION STATIONARY SOURCES OF CO2 EMISSION UPSTREAM OF FURTHER PROCESSING

#51
20200223760
2020-07-16

Integrated carbon dioxide capture

#52
20200188846
2020-06-18

Calcium hydroxide-containing compositions and associated systems and methods

#53
20200016537
2020-01-16

Gas capture system

#54
20190351368
2019-11-21

Calcium hydroxide-containing compositions and associated systems and methods

#55
20190344217
2019-11-14

Capturing carbon dioxide

#56
20190314758
2019-10-17

Ammonia mediated carbon dioxide (CO) sequestration methods and systems

#57
20190282958
2019-09-19

Exhaust gas pollution reduction

#58
20190275463
2019-09-12

Low pressure drop static mixing system

#59
20190232216
2019-08-01

Carbon Dioxide Capture And Conversion Methods And Systems

#60
20190224647
2019-07-25

Polyamine phosphorus dendrimer materials for carbon dioxide capture

#61
20190118139
2019-04-25

Catalyst mixture for the treatment of waste gas

#62
20190039012
2019-02-07

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

#63
20190015779
2019-01-17

Cement kiln exhaust gas pollution reduction

#64
20190010088
2019-01-10

Cement clinker line and a method for operating a cement clinker line

#65
20180326351
2018-11-15

PROCESS FOR TREATING FLUE GASES RESULTING FROM A COMBUSTION OR CALCINATION FURNACE AND PLANT FOR THE IMPLEMENTATION OF SUCH A PROCESS

#66
20180318757
2018-11-08

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

#67
20180280946
2018-10-04

Catalyst for treating an exhaust gas, an exhaust system and a method

#68
20180280943
2018-10-04

Catalyst for treating an exhaust gas, an exhaust system and a method

#69
20180280869
2018-10-04

Modular COsequestration units and systems, and methods for using the same

#70
20180272292
2018-09-27

Method for producing protective-layer-covered gas separation membrane, protective-layer-covered gas separation membrane, gas separation membrane module, and gas separation apparatus

#71
20180272291
2018-09-27

Protective-layer-covered gas separation membrane, method for producing protective-layer-covered gas separation membrane, gas separation membrane module, and gas separation apparatus

#72
20180264403
2018-09-20

Calcium hydroxide-containing compositions and associated systems and methods

#73
20180251421
2018-09-06

Beta-hydroxylated tertiary diamines, a process for their synthesis and their use for eliminating acid compounds a gaseous effluent

#74
20180222847
2018-08-09

Diamine having tert-alkylamino group and primary amino group for use in gas scrubbing

#75
20180214821
2018-08-02

Process and device for the purification of waste gas

#76
20180161725
2018-06-14

System and method for reducing liquid discharge from one or more devices

#77
20180147546
2018-05-31

Method for producing gas separation composite membrane, liquid composition, gas separation composite membrane, gas separation module, gas separation apparatus, and gas separation method

#78
20180140998
2018-05-24

Method of Sequestering Carbon Dioxide

#79
20180118617
2018-05-03

NOx reduction process in a cement kiln manufacturing system

#80
20180078893
2018-03-22

Absorbing solution for separating and capturing carbon dioxide, and method for separating and capturing carbon dioxide in which same is used

#81
20180050303
2018-02-22

TREATMENT OF EXHAUST GASES FROM CEMENT CLINKER PRODUCTION

#82
20180008965
2018-01-11

Catalyzed ceramic candle filter and method of cleaning process off- or exhaust gases

#83
20180008964
2018-01-11

Catalyzed ceramic candle filter and method for cleaning of off- or exhaust gases

#84
20170354925
2017-12-14

Capturing carbon dioxide

#85
20170354914
2017-12-14

Use of clinker kiln dust for gas scrubbing

#86
20170274318
2017-09-28

Ammonia mediated carbon dioxide (CO2) sequestration methods and systems

#87
20170197176
2017-07-13

Absorbent solution containing a mixture of 1,2-bis-(2-dimethylaminoethoxy)-ethane and of 2-[2-(2-dimethylaminoethoxy)-ethoxy]-ethanol, and method of removing acid compounds from a gaseous effluent

#88
20170151530
2017-06-01

Integrated chemical process

#89
20170080387
2017-03-23

Filter bag assembly

#90
20170065933
2017-03-09

Cement kiln exhaust gas pollution reduction

#91
20170065928
2017-03-09

Low energy-type acid gas capture system and method using recirculation of absorbent

#92
20170050145
2017-02-23

Complexation and removal of mercury from flue gas desulfurization systems

#93
20170050140
2017-02-23

Water control in non-aqueous acid gas recovery systems

#94
20170038147
2017-02-09

Method and system for the denitrification of flue gases by means of SNCR (selective non-catalytic reduction) and downstream catalyst for ammonia decomposition

#95
20170029344
2017-02-02

DEVICE AND METHOD FOR PRODUCING FERTILIZER FROM THE EXHAUST GASES OF A PRODUCTION SYSTEM

#96
20170015598
2017-01-19

Integrated carbon dioxide capture

#97
20170014762
2017-01-19

MERCURY REMOVAL APPARATUS, A FLUE GAS TREATMENT SYSTEM, AND A METHOD OF REMOVING MERCURY

#98
20160347657
2016-12-01

Method for denitrification of bypass exhaust gases in a plant for producing cement clinker

#99
20160340243
2016-11-24

Cement kiln dust treatment system and method

#100
20160339382
2016-11-24

Process and system for the purification of waste gases charged with nitrogen oxides

#101
20160339381
2016-11-24

Method for heat-treating a material flow and for cleaning resulting exhaust gases

#102
20160325225
2016-11-10

Methods and apparatuses for recovering CO

#103
20160279569
2016-09-29

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

#104
20160236140
2016-08-18

Inner surface features for co-current contractors

#105
20160220966
2016-08-04

Gas separation membrane and gas separation membrane module

#106
20160144316
2016-05-26

Low pressure drop static mixing system

#107
20160129393
2016-05-12

Method for decreasing an amount of a harmful substance of an off-gas stream formed or used in a thermal treatment of a material

#108
20160082389
2016-03-24

Methods for removing contaminants from exhaust gases

#109
20160074807
2016-03-17

Method of Sequestering Carbon Dioxide

#110
20160016113
2016-01-21

Reducing hydrochloric acid in cement kilns

#111
20150376801
2015-12-31

High pressure process for COcapture, utilization for heat recovery, power cycle, super-efficient hydrogen based fossil power generation and conversion of liquid COwith water to syngas and oxygen

#112
20150251130
2015-09-10

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

#113
20150246298
2015-09-03

Apparatus for and method of removing acidic gas from a gaseous stream and regenerating an absorbent solution

#114
20150231563
2015-08-20

Method for purifying exhaust gas and for regenerating an oxidation catalyst

#115
20150217226
2015-08-06

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

#116
20150135952
2015-05-21

RTSA method using adsorbent structure for CO2 capture from low pressure and low concentration sources

#117
20150125373
2015-05-07

Method for absorbing COfrom a gas mixture

#118
20150068398
2015-03-12

Process for the separation of carbon dioxide from flue gas

#119
20150053119
2015-02-26

Cement kiln dust treatment system and method

#120
20150007728
2015-01-08

Aqueous solution which efficiently absorbs and recovers carbon dioxide in exhaust gas, and method for recovering carbon dioxide using same

#121
20140356268
2014-12-04

Method and absorption medium for absorbing COfrom a gas mixture

#122
20140345462
2014-11-27

Separation composite membrane and separating membrane module using the same

#123
20140345456
2014-11-27

Gas separation composite membrane and method of producing the same, and gas separating module, gas separation apparatus and gas separation method using the same

#124
20140345349
2014-11-27

Integrated process for the production of clinker with treatment of bypass dusts produced by the kiln

#125
20140301930
2014-10-09

Absorbent tertiary monoalkanolamine solution belonging to the 3-alcoxypropylamine family, and method for removing acidic compounds contained in a gas effluent

#126
20140212349
2014-07-31

Process and device for the purification of waste gases

#127
20140134089
2014-05-15

Apparatus and method for the selective non-catalytic reduction (SNCR) of NOx in industrial cement production plants

#128
20140130708
2014-05-15

Methods and compositions using calcium carbonate

#129
20140109807
2014-04-24

Method and device for removing mercury during the production of cement clinker

#130
20140109800
2014-04-24

Process and plant for producing cement clinker and for purifying the offgases formed

#131
20140087319
2014-03-27

Method and device for producing cement clinker

#132
20140065028
2014-03-06

Cement clinker manufacturing plant

#133
20140060328
2014-03-06

Method of absorbing acid compounds contained in a gaseous effluent using an amine-based aqueous solution

#134
20140004016
2014-01-02

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

#135
20130312640
2013-11-28

Method and installation for producing clinker

#136
20130291725
2013-11-07

Cement kiln exhaust gas pollution reduction

#137
20130220120
2013-08-29

Reduction of mercury emissions from cement plants

#138
20130074695
2013-03-28

Heat integration of a cement manufacturing plant with an absorption based carbon dioxide capture process

#139
20130065285
2013-03-14

Chemoautotrophic conversion of carbon oxides in industrial waste to biomass and chemical products

#140
20130056676
2013-03-07

System and process for polarity swing assisted regeneration of gas selective capture liquids

#141
20120315590
2012-12-13

METHOD AND APPARATUS FOR REDUCING NOX EMISSIONS IN ROTARY KILNS BY SNCR

#142
20120313046
2012-12-13

METHOD OF CAPTURING ACID COMOUNDS THROUGH HYDRATE FORMATION WITH A DEMIXING STAGE

#143
20120308452
2012-12-06

Absorbent solution containing a breakdown inhibitor derived from thiazole or from oxazole and absorption process for acid compounds contained in a gaseous effluent

#144
20120292565
2012-11-22

Absorbent solution containing a breakdown inhibitor derived from pyrimidine or from triazine and absorption process for acid compounds contained in a gaseous effluent

#145
20120272872
2012-11-01

Cement kiln dust treatment system and method

#146
20120244054
2012-09-27

Two-step process for the cleaning of a flue gas

#147
20120238006
2012-09-20

Process for removal of carbon dioxide from a gas stream

#148
20120183463
2012-07-19

Process and apparatus for denoxing of flue gases

#149
20120167766
2012-07-05

Process for the separation of carbon dioxide from flue gas

#150
20120145047
2012-06-14

METHODS AND COMPOSITIONS USING CALCIUM CARBONATE

#151
20120131973
2012-05-31

Utilization of a peridotite-type rock for the treatment of CO2 from a CO2-emitting industrial plant

#152
20120121488
2012-05-17

Carbon dioxide sequestration materials and processes

#153
20120121472
2012-05-17

FLUE GAS CLEANING STAGE

#154
20120073474
2012-03-29

Methods and compositions using calcium carbonate

#155
20120039778
2012-02-16

Method and apparatus for controlling acid gas emissions from cement plants

#156
20120020859
2012-01-26

Method for Capturing Carbon Oxides with a View to Subsequently Storing Same

#157
20110315055
2011-12-29

Heavy metal removing apparatus and cement production system

#158
20110311931
2011-12-22

Apparatus for the production of clinker from raw meal and relative process

#159
20110305961
2011-12-15

Process for treating a flue gas

#160
20110203489
2011-08-25

Methods and compositions using calcium carbonate

#161
20110197791
2011-08-18

Compositions and methods to sequester flue gas mercury in concrete

#162
20110182779
2011-07-28

Capture and Sequestration of Carbon Dioxide in Flue Gases

#163
20110171105
2011-07-14

System and Process for Capturing, Concentrating, or Crystallizing a Target Compound from a Mixture

#164
20110135548
2011-06-09

Carbon dioxide sequestration materials and processes

#165
20110126715
2011-06-02

CARBON DIOXIDE GAS RECOVERY APPARATUS

#166
20110100218
2011-05-05

Method for combining desalination and osmotic power with carbon dioxide capture

#167
20110070137
2011-03-24

METHOD OF MANAGING CARBON DIOXIDE EMISSIONS

#168
20110067605
2011-03-24

Methods and compositions using calcium carbonate

#169
20110067603
2011-03-24

Methods and compositions using calcium carbonate

#170
20110067600
2011-03-24

Methods and compositions using calcium carbonate

#171
20110052469
2011-03-03

Systems and methods for treating air streams exhausted from firing kilns

#172
20100319537
2010-12-23

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

#173
20100300864
2010-12-02

Method for Eliminating Spikes of Mercury Emissions

#174
20100158773
2010-06-24

Method and apparatus for controlling acid gas emissions from cement plants

#175
20100068109
2010-03-18

Carbon dioxide sequestration materials and processes

#176
20100043635
2010-02-25

PSA method using a composite adsorption bed comprising an adsorbent and PCM agglomerates

#177
20100000446
2010-01-07

Process for manufacturing clinker with controlled COemission

#178
20090305378
2009-12-10

Integrated chemical process

#179
20090202410
2009-08-13

Capture and sequestration of carbon dioxide in flue gases

#180
20090098035
2009-04-16

COcapture method with thermal integration of regenerator

#181
20080289495
2008-11-27

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

#182
20080038682
2008-02-14

Apparatus and method for the production of cement clinker

#183
20050031515
2005-02-10

Hydrated lime kiln dust recirculation method for gas scrubbing