ClassID:

156799

F23J15/00 - CPC Classification

Classification description:

Arrangements of devices for treating smoke or fumes

Sub-classes:
Recent Application in this class:
#1
20260008002
2026-01-08

GAS SEPARATION SYSTEM

#2
20250011600
2025-01-09

PROCESS FOR CONTROLLING THE POROSITY OF CARBON BLACKS

#3
20240175575
2024-05-30

Offshore carbon capture and injection method and system

#4
20240060641
2024-02-22

Offshore carbon capture and injection method and system

#5
20230313988
2023-10-05

Offshore carbon capture and injection method and system

#6
20230219036
2023-07-13

TREATMENT OF IMPURITIES IN PROCESS STREAMS

#7
20230213188
2023-07-06

FLUE SYSTEMS FOR FUEL BURNING DEVICES

#8
20210285637
2021-09-16

Method and system for improving boiler effectiveness

#9
20210239318
2021-08-05

Sorbents for coal combustion

#10
20210108085
2021-04-15

Process for controlling the porosity of carbon blacks

#11
20200240632
2020-07-30

Sorbents for coal combustion

#12
20200109853
2020-04-09

THERMOCHEMICAL REGENERATION WITH SOOT FORMATION

#13
20190301735
2019-10-03

Method and system for improving boiler effectiveness

#14
20190255483
2019-08-22

Flue gas treatment system and method

#15
20190105604
2019-04-11

Desulfurization apparatus and method of operating desulfurization apparatus

#16
20190093883
2019-03-28

Sorbents for coal combustion

#17
20190076783
2019-03-14

Clean gas stack

#18
20180369749
2018-12-27

Denitrator

#19
20180224121
2018-08-09

Sorbents for coal combustion

#20
20180193796
2018-07-12

Boiler

#21
20180180285
2018-06-28

Coal-fired boiler exhaust gas treatment apparatus and coal-fired boiler exhaust gas treatment method

#22
20180112868
2018-04-26

Smokeless incinerator and system using same

#23
20180010504
2018-01-11

Heat exchanger and method for controlling heat exchanger

#24
20170341014
2017-11-30

Flue gas treatment system and method

#25
20170307215
2017-10-26

Boiler system and method of operating same

#26
20170304770
2017-10-26

Thermal power plant exhaust purification device

#27
20170292700
2017-10-12

Sorbents for coal combustion

#28
20170284668
2017-10-05

Method and apparatus for controlling inlet temperature of dedusting apparatus in oxygen combustion boiler equipment

#29
20170260397
2017-09-14

Process for controlling the porosity of carbon blacks

#30
20170254227
2017-09-07

System and method for regulating condensation of flue gas in a steam generator

#31
20170028345
2017-02-02

Slurry control system

#32
20170009984
2017-01-12

Impinging-type temperature uniformity device

#33
20160370005
2016-12-22

Thermochemical regeneration with soot formation

#34
20160370002
2016-12-22

Burner with combustion air driven jet pump

#35
20160250588
2016-09-01

AIR POLLUTION CONTROL SYSTEM, AIR POLLUTION CONTROL METHOD, SPRAY DRYING DEVICE OF DEWATERING FILTRATION FLUID FROM DESULFURIZATION DISCHARGED WATER, AND METHOD THEREOF

#36
20160245511
2016-08-25

Boiler system and power plant including the same

#37
20160223187
2016-08-04

METHOD AND ARRANGEMENT FOR TREATING PROCESS GAS FLOWING FROM A PYROMETALLURGICAL FURNACE INTO A WASTE HEAT BOILER

#38
20160091197
2016-03-31

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

#39
20160030783
2016-02-04

FACILITY FOR PRODUCING AND TREATING SMOKE

#40
20160025337
2016-01-28

Sorbents for coal combustion

#41
20150362184
2015-12-17

System and process for combusting coal and beneficiated organic-carbon-containing feedstock

#42
20150345785
2015-12-03

Infinitely variable injector for improved SNCR performance

#43
20150013977
2015-01-15

METHOD OF USING CARBON DIOXIDE IN RECOVERY OF FORMATION DEPOSITS

#44
20150007759
2015-01-08

Multiple output stream particle beneficiation and chemical processing

#45
20150007496
2015-01-08

Carbon nanotube production method to stimulate soil microorganisms and plant growth produced from the emissions of internal combustion

#46
20140373764
2014-12-25

Methods and apparatus for oxidation of unburnts

#47
20140251191
2014-09-11

Method for Electrically-driven classification of combustion particles

#48
20140234788
2014-08-21

Thermally controlled combustion system

#49
20140224158
2014-08-14

Sorbents for coal combustion

#50
20140174423
2014-06-26

Waterless humidifier for residential and commercial furnaces

#51
20140106284
2014-04-17

Oxy fuel boiler system and a method of operating the same

#52
20140076212
2014-03-20

METHOD AND APPARATUS FOR TREATING A COMBUSTION PRODUCT STREAM

#53
20140020608
2014-01-23

Sorbents for coal combustion

#54
20130272938
2013-10-17

Method and an apparatus for performing an energy efficient desulphurization and decarbonisation of a flue gas

#55
20130209943
2013-08-15

PARTICULATE MATTER GENERATOR AND COLLECTOR

#56
20130196271
2013-08-01

Material utilization with an electropositive metal

#57
20130195138
2013-08-01

HEAT EXCHANGER FOR THE RAPID COOLING OF FLUE GAS OF IRONWORK PLANTS, APPARATUS FOR THE TREATMENT OF FLUE GAS OF IRONWORK PLANTS COMPRISING SUCH A HEAT EXCHANGER AND RELATIVE TREATMENT METHOD

#58
20130178677
2013-07-11

Method and a system for converting carbon dioxide into chemical starting materials

#59
20130019785
2013-01-24

Carbon Sequestration in Municipal Solid Waste to Energy Plants

#60
20120247405
2012-10-04

System and method for injecting compound into utility furnace

#61
20120240761
2012-09-27

Air pollution control system and air pollution control method, spray drying device of dewatering filtration fluid from desulfurization discharged water, and method thereof

#62
20120160340
2012-06-28

Slurry control system

#63
20120107207
2012-05-03

Systems and methods for enhanced selective catalytic reduction of NO

#64
20120100490
2012-04-26

Sorbents for coal combustion

#65
20120067568
2012-03-22

Method of using carbon dioxide in recovery of formation deposits

#66
20110281222
2011-11-17

Sorbents for coal combustion

#67
20110169177
2011-07-14

Waterless humidifier for residential and commercial furnaces

#68
20110083592
2011-04-14

Segregated in-situ forced oxidation wet flue gas desulfurization for oxygen-fired fossil fuel combustion

#69
20100323308
2010-12-23

Sorbents for coal combustion

#70
20100139482
2010-06-10

Reducing mercury emissions from the burning of coal

#71
20100064951
2010-03-18

MULTI-POINT EMISSION SAMPLING SYSTEM

#72
20100049369
2010-02-25

Modeling and control optimization system for integrated fluidized bed combustion process and air pollution control system

#73
20090117019
2009-05-07

Reducing mercury emissions from the burning of coal

#74
20070248508
2007-10-25

Particulate matter generator and collector

#75
20060210463
2006-09-21

Reducing mercury emissions from the burning of coal

#76
14859163
2017-02-14

Emission control flare stack for reducing volatile organic compounds from gases including well gases