ClassID:

156856

F23J2219/10 - CPC Classification

Classification description:

Treatment devices Catalytic reduction devices

Recent Application in this class:
#1
20260097990
2026-04-09

AVOIDING OF EMISSIONS IN THE PRODUCTION OF ARTIFICIAL POZZOLANS MADE OF MINERAL MATERIAL, IN PARTICULAR CLAYS

#2
20250303362
2025-10-02

SCR REACTOR SYSTEM, SCR REACTOR ASSEMBLY, SCR REACTOR APPARATUS, AND MIXING DEVICE, AND METHODS OF USING AND ASSEMBLING EACH OF THE SAME

#3
20250264221
2025-08-21

Energy efficient, safe, customizable stovetop system

#4
20240125472
2024-04-18

METHOD FOR REMOVING NITROGEN OXIDES FROM COMBUSTION FUMES WITH ON-SITE GENERATION OF AMMONIA

#5
20240117966
2024-04-11

OXYGEN GENERATING GAS WATER HEATER ASSEMBLY AND METHOD OF OPERATION FOR AN OXYGEN GENERATING WATER HEATER

#6
20240093867
2024-03-21

SELECTIVE CATALYTIC REDUCTION CATALYST MODULE SUPPORT SYSTEM AND INSTALLATION METHOD

#7
20240058750
2024-02-22

IMPROVING CATALYTIC EFFICIENCY OF FLUE GAS FILTRATION THROUGH SALT FORMATION BY USING AT LEAST ONE OXIDIZING AGENT

#8
20230294032
2023-09-21

METHODS FOR REGENERATING A FILTER MEDIUM AND CLEANING FLUE GAS

#9
20230114236
2023-04-13

INDUSTRIAL SOLID WASTE INCINERATOR AND FLUE GAS TREATMENT APPARATUS

#10
20210372623
2021-12-02

System and method for reducing the visibility of exhaust emissions in a gas turbine system

#11
20210156560
2021-05-27

METHOD FOR REMOVING NITROGEN OXIDES FROM COMBUSTION FUMES WITH ON-SITE GENERATION OF AMMONIA

#12
20200393133
2020-12-17

Non-bypassable catalyst assisted appliances

#13
20200188851
2020-06-18

Flue gas denitration system, incinerator, and flue gas denitration method

#14
20200149741
2020-05-14

Method for operating flue gas purification system

#15
20190186748
2019-06-20

SYSTEM AND METHOD FOR LOAD CONTROL WITH DIFFUSION COMBUSTION IN A STOICHIOMETRIC EXHAUST GAS RECIRCULATION GAS TURBINE SYSTEM

#16
20190137098
2019-05-09

METHOD FOR REMOVING NITROGEN OXIDES FROM COMBUSTION FUMES WITH ON-SITE GENERATION OF AMMONIA

#17
20190099714
2019-04-04

Air pollution control system

#18
20190024884
2019-01-24

System for combustion of fuel to provide high efficiency, low pollution energy

#19
20180328231
2018-11-15

Thermal power generation system and control method for same

#20
20180266681
2018-09-20

Safety device for catalytic converter

#21
20180257994
2018-09-13

Method of producing a body comprising porous alpha silicon carbide and the body produced by the method

#22
20180200672
2018-07-19

METHOD FOR SEPARATING MERCURY FROM FLUE GAS

#23
20180194198
2018-07-12

Combustion chamber assembly unit

#24
20180161726
2018-06-14

SYSTEM AND METHOD FOR MERCURY CONTROL FOR USE IN CONJUNCTION WITH ONE OR MORE NATIVE HALOGENS CONTAINED IN A COMBUSTION FUEL AND/OR SOURCE

#25
20180161725
2018-06-14

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

#26
20180142886
2018-05-24

Highly efficient wood stove/heater

#27
20180111084
2018-04-26

Integrated purification method and system for the industrial exhaust gas containing cyanides, hydrocarbons and NO

#28
20180021727
2018-01-25

Method and apparatus for operating a gas turbine power plant at low load conditions with stack compliant emissions levels

#29
20170363287
2017-12-21

Process for high efficiency, low pollution fuel conversion

#30
20170362985
2017-12-21

Exhaust gas treatment system and method, as well as ship comprising, and use of, such a system

#31
20170284667
2017-10-05

METHOD FOR REMOVING NITROGEN OXIDES FROM COMBUSTION FUMES WITH ON-SITE GENERATION OF AMMONIA

#32
20170284664
2017-10-05

Safety device for catalytic converter

#33
20170261275
2017-09-14

System and method for improving the performance of a heat recovery steam generator

#34
20170248054
2017-08-31

Block channel geometries and arrangements of thermal oxidizers

#35
20170173528
2017-06-22

Processing of off-gas from waste treatment

#36
20170159502
2017-06-08

Carbon dioxide capture interface for power generation facilities

#37
20170146238
2017-05-25

WASTE GAS TREATMENT DEVICE AND METHOD FOR TREATING WASTE GAS

#38
20170089572
2017-03-30

Process and apparatus for reducing acid plume

#39
20170051915
2017-02-23

Smoke processing device

#40
20170007959
2017-01-12

Limestone supply device and air pollution control system

#41
20160305659
2016-10-20

Arrangement and burner automation for adjusting the ratio between supplied amounts of fuel and air in an industrial burner

#42
20160243498
2016-08-25

Flue gas treatment device

#43
20160199780
2016-07-14

Clean coal stack

#44
20160144317
2016-05-26

Catalytic converter reactor

#45
20160115839
2016-04-28

System and method for emissions control in gas turbine systems

#46
20160091197
2016-03-31

Fossil-fuel power plant and fossil-fuel power plant operation method

#47
20160045865
2016-02-18

Processing of off-gas from waste treatment

#48
20160042332
2016-02-11

Chemically heated hot emitter generator system

#49
20150361850
2015-12-17

Reagent injection system for exhaust of turbine system

#50
20150267917
2015-09-24

Methods for treating waste gas streams from incineration processes

#51
20150258493
2015-09-17

Cleaning stack gas

#52
20150252700
2015-09-10

Assembly and method for reducing ammonia in exhaust of internal combustion engines

#53
20150240691
2015-08-27

Catalyst module, receiving unit for such a catalyst module and method for manufacturing such a catalyst module

#54
20150224441
2015-08-13

Method for preventing fouling of exhaust gas flow path of burning equipment and method for removing ammonium hydrogen sulfate contained in exhaust gas of burning equipment

#55
20150204214
2015-07-23

Method and apparatus for operating a gas turbine power plant at low load conditions with stack compliant emissions levels

#56
20150151248
2015-06-04

Carbon capture

#57
20150144037
2015-05-28

Nano-hybrid catalyst for NOremoval

#58
20150073572
2015-03-12

Automatic tuning control system for air pollution control systems

#59
20150066176
2015-03-05

Block channel geometries and arrangements of thermal oxidizers

#60
20150023856
2015-01-22

Method of regenerating NOremoval catalyst and method of operating heavy-oil fired combustion apparatus

#61
20140356236
2014-12-04

Denitrification apparatus

#62
20140260472
2014-09-18

Cleaning stack gas

#63
20140241970
2014-08-28

Process and apparatus for improving the operation of wet scrubbers

#64
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

#65
20140162199
2014-06-12

Method and system for use in combustion product control

#66
20140150445
2014-06-05

System and method for load control with diffusion combustion in a stoichiometric exhaust gas recirculation gas turbine system

#67
20140134061
2014-05-15

Urea decomposition and improved SCR NOx reduction on industrial and small utility boilers

#68
20140096532
2014-04-10

System and method for urea decomposition to ammonia in a side stream for selective catalytic reduction

#69
20140093434
2014-04-03

Metering system

#70
20140050626
2014-02-20

Catalytic filter module and catalytic filter system comprising same

#71
20140010748
2014-01-09

System using selective catalytic reduction for improving low-temperature De-NOx efficiency and reducing yellow plume

#72
20140007558
2014-01-09

Reducing agent injection nozzle

#73
20130330241
2013-12-12

Safety device for catalytic converter

#74
20130298996
2013-11-14

Injector grid with two stage mixer

#75
20130156671
2013-06-20

Method and apparatus to inject reagent in SNCR/SCR emission system for boiler

#76
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

#77
20130108534
2013-05-02

Method for Removing Nitrogen Oxides from Combustion Fumes with On-Site Generation of Ammonia

#78
20130104519
2013-05-02

AMMONIA INJECTION SYSTEMS

#79
20130047903
2013-02-28

Method of regenerating NOremoval catalyst and method of operating heavy-oil fired combustion apparatus

#80
20130039827
2013-02-14

Selective catalytic NOreduction process and control system

#81
20120317989
2012-12-20

Systems and methods for combustor emissions control

#82
20120299205
2012-11-29

System for denitrifying exhaust gas capable of preventing blockages in a urea water inflow path and an injection nozzle, and device for supplying urea water capable of preventing the coagulation of urea water

#83
20120288952
2012-11-15

Diagnostic tool and process for assessing thermal urea gasification performance

#84
20120260634
2012-10-18

NOx CONTROL SYSTEMS AND METHODS FOR CONTROLLING NOx EMISSIONS

#85
20120255470
2012-10-11

Biomass boiler SCR NOand CO reduction system

#86
20120222591
2012-09-06

Method of and Apparatus for Selective Catalytic NOx Reduction in a Power Boiler

#87
20120189521
2012-07-26

Air pollution control device and method for reducing amount of mercury in flue gas

#88
20120183448
2012-07-19

METHOD AND APPARATUS FOR TEMPERATURE INCREASE OF EXHAUST OR PROCESS GASES WITH AN OXIDIZABLE SHARE

#89
20120160142
2012-06-28

Method of and Apparatus for Selective Catalytic NOx Reduction in a Power Boiler

#90
20120107208
2012-05-03

Gas treatment method and apparatus for circulating fluidized-bed gasification system

#91
20120107207
2012-05-03

Systems and methods for enhanced selective catalytic reduction of NO

#92
20120100052
2012-04-26

System and method for protection of SCR catalyst and control of multiple emissions

#93
20120096835
2012-04-26

Feedforward selective catalytic reduction system for turbine engines

#94
20120047870
2012-03-01

Engine fueled by ammonia with selective reduction catalyst

#95
20120036825
2012-02-16

Engine

#96
20120031429
2012-02-09

Device and Method for Cleaning Selective Catalytic Reduction Protective Devices

#97
20120012298
2012-01-19

Method and Appratus for Heating an Aqueous Mixture to Vaporization

#98
20120000449
2012-01-05

Lithium conditioned engine with reduced carbon oxide emissions

#99
20120000403
2012-01-05

Process for high efficiency, low pollution fuel conversion

#100
20110318247
2011-12-29

Process for purifying a flow of combustion fumes from a clinker production plant and relative apparatus

#101
20110311424
2011-12-22

Biomass boiler SCR NOand CO reduction system

#102
20110311423
2011-12-22

PROCESSING OF OFF-GAS FROM WASTE TREATMENT

#103
20110265697
2011-11-03

Circulating Fluidized Bed Combustor and a Method of Operating a Circulating Fluidized Bed Combustor

#104
20110265449
2011-11-03

Exhaust gas capture system for ocean going vessels

#105
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

#106
20110165048
2011-07-07

Method of treating nitrogen oxide-containing gas

#107
20110150716
2011-06-23

Exhaust gas denitrizer

#108
20110138771
2011-06-16

Method of operating a gas turbine power plant with auxiliary power to reduce emissions

#109
20110123403
2011-05-26

AIR POLLUTION CONTROL APPARATUS AND AIR POLLUTION CONTROL SYSTEM

#110
20110116981
2011-05-19

Air pollution control apparatus and air pollution control system

#111
20110091955
2011-04-21

METHODS AND SYSTEMS FOR TREATING INDUSTRIAL WASTE GASES

#112
20110048234
2011-03-03

System and method for protection of SCR catalyst

#113
20110036279
2011-02-17

NOx reduction control system for boilers

#114
20110023841
2011-02-03

METHOD FOR OPERATING A COMBUSTION UNIT AND A COMBUSTION UNIT

#115
20110020205
2011-01-27

Carbon-based catalyst for flue gas desulfurization and method of producing the same and use thereof for removing mercury in flue gas

#116
20110008214
2011-01-13

PURIFICATION ASSEMBLY HAVING CATALYSTS FOR GASES AND COMBUSTION FUMES FROM SOLID FUEL HEATING APPARATUS

#117
20110005438
2011-01-13

Method For The Selective Catalytic Reduction Of Nitrogen Oxides In Combustion Flue Gases And System For Implementing It

#118
20100326811
2010-12-30

Method for disposal of organic waste material and apparatus for the method

#119
20100322835
2010-12-23

Heat recovery device for a boiler

#120
20100227283
2010-09-09

Combustion method and combustion apparatus

#121
20100205927
2010-08-19

Apparatus for a nitrogen purge system

#122
20100136493
2010-06-03

LOW NOx COMBUSTION APPARATUS

#123
20100115932
2010-05-13

METERING SYSTEM

#124
20100104492
2010-04-29

CARBON OXIDE AND/OR SULFUR OXIDE CAPTURE IN A LIQUID ENVIRONMENT

#125
20100074818
2010-03-25

Air pollution control apparatus and air pollution control method

#126
20100061907
2010-03-11

Selective catalytic NOreduction process and control system

#127
20100061906
2010-03-11

Method and a device for removing nitrogen oxides and sulphur trioxide from a process gas

#128
20090325112
2009-12-31

CATALYST DEGRADATION PREVENTING APPARATUS AND LOW NOx COMBUSTION APPARATUS

#129
20090282803
2009-11-19

Emission reduction method for use with a heat recovery steam generation system

#130
20090252665
2009-10-08

Enhancement of conventional SCR and SNCR processes with ammonia destruction catalyst

#131
20090220401
2009-09-03

Exhaust smoke denitrating apparatus and method of exhaust smoke denitration

#132
20090188326
2009-07-30

Strength measuring method of honeycomb structure having insertion hole

#133
20090183661
2009-07-23

COMBUSTION DEVICE

#134
20090178394
2009-07-16

Method and Apparatus for Cleaning Electrodes of a Fuel-Fired Burner of an Emission Abatement Assembly

#135
20090178391
2009-07-16

METHOD AND APPARATUS FOR OPERATING AN EMISSION ABATEMENT ASSEMBLY

#136
20090142243
2009-06-04

Methods and systems for reducing the emissions from combustion gases

#137
20090133384
2009-05-28

NOcontrol systems and methods for controlling NOemissions

#138
20090042152
2009-02-12

Combustion method and combustion apparatus

#139
20090035200
2009-02-05

Low-temperature, moving bed catalytic reactor for control of NOemissions from combustion

#140
20090031934
2009-02-05

Biomass energy recovery apparatus

#141
20090025658
2009-01-29

Black plant steam furnace injection

#142
20090025390
2009-01-29

Low CO2 Thermal Powerplant

#143
20090000605
2009-01-01

Regeneration system having integral purge and ignition device

#144
20080317652
2008-12-25

Emission control system internal to a boiler

#145
20080302519
2008-12-11

Method and apparatus for heating a circulating fluid in an indirect heat exchanger

#146
20080299016
2008-12-04

System and method for selective catalytic reduction of nitrogen oxides in combustion exhaust gases

#147
20080279741
2008-11-13

Reactor system for reducing NOemissions from boilers

#148
20080241031
2008-10-02

Fast-regenerable sulfur dioxide adsorbents for diesel engine emission control

#149
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

#150
20080196763
2008-08-21

Ammonia vaporization system using non-flue gas intermediate heat transfer medium

#151
20080175774
2008-07-24

Methods and systems for reducing NOemissions in industrial combustion systems

#152
20080152564
2008-06-26

Method and apparatus for catalyst regeneration

#153
20080089822
2008-04-17

Regeneration of nt-scr catalysts

#154
20080075647
2008-03-27

Coal combustion systems with emissions control and fly ash beneficiation and methods thereof

#155
20080041417
2008-02-21

Device and method for cleaning selective catalytic reduction protective devices

#156
20080039674
2008-02-14

In-drum pyrolysis system

#157
20080008638
2008-01-10

Method and apparatus for removing gaseous mercury in flue gas

#158
20070217985
2007-09-20

Method of removing nitrogen oxides from flue gases

#159
20070116616
2007-05-24

Method and system for removing mercury from combustion gas

#160
20060288919
2006-12-28

Process for the production of sulfur from sulfur dioxide

#161
20060234173
2006-10-19

Carrier air heating system for SCR

#162
20060204417
2006-09-14

Method for treating emissions

#163
20060196170
2006-09-07

Method for operating an internal combustion engine and device for executing the method

#164
20060042525
2006-03-02

Method and system for SCR optimization

#165
20060034740
2006-02-16

Catalyst composition for use in a lean NOtrap and method of using

#166
20060011112
2006-01-19

Method and device for pollution reduction from exhausts emissions

#167
20060009671
2006-01-12

In-container mineralization

#168
20050229824
2005-10-20

Two-stage wet waste gasifier and burner

#169
20050180904
2005-08-18

Method for in-furnace regulation of SOin catalytic NOx reducing systems

#170
20050096495
2005-05-05

In-container mineralization

#171
20050084437
2005-04-21

Scrubbing systems and methods for coal fired combustion units

#172
20050084434
2005-04-21

Scrubbing systems and methods for coal fired combustion units