ClassID:

156802

F23J15/02 - page 2 - CPC Classification

Classification description:

Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material

Recent Application in this class:
#301
20100269740
2010-10-28

Heavy fuel-fired boiler system and operating method thereof

#302
20100263577
2010-10-21

POLLUTION ABATEMENT PROCESS FOR FOSSIL FUEL-FIRED BOILERS

#303
20100227283
2010-09-09

Combustion method and combustion apparatus

#304
20100212494
2010-08-26

Method for eliminating mercury from a gas containing COand oxygen

#305
20100205964
2010-08-19

POST-COMBUSTION PROCESSING IN POWER PLANTS

#306
20100183493
2010-07-22

Exhaust gas treating apparatus and method

#307
20100147148
2010-06-17

Energy efficient approach to COcapture process

#308
20100126434
2010-05-27

INTEGRATED LIME KILM PROCESS

#309
20100119428
2010-05-13

Exhaust-gas treatment apparatus and exhaust-gas treatment method

#310
20100104492
2010-04-29

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

#311
20100081099
2010-04-01

Transient operation of oxy/fuel combustion system

#312
20100078167
2010-04-01

Energy efficient, low emissions shale oil recovery process

#313
20100077943
2010-04-01

Combustion system with steam or water injection

#314
20100074818
2010-03-25

Air pollution control apparatus and air pollution control method

#315
20100011722
2010-01-21

RESIDENCE CHAMBER FOR PRODUCTS OF COMBUSTION

#316
20100005722
2010-01-14

System for collecting carbon dioxide in flue gas

#317
20090277363
2009-11-12

Oxyfuel Boiler System and Method of Retrofit of Air Fired Boiler to Oxyfuel Boiler

#318
20090272267
2009-11-05

Methods and sorbents for utilizing a hot-side electrostatic precipitator for removal of mercury from combustion gases

#319
20090271039
2009-10-29

Method and apparatus for flue gas recirculation

#320
20090252665
2009-10-08

Enhancement of conventional SCR and SNCR processes with ammonia destruction catalyst

#321
20090249988
2009-10-08

Apparatus and Process for Oxycombustion with CO2 Capture

#322
20090246094
2009-10-01

Waste gas purification apparatus

#323
20090241814
2009-10-01

Method and System for Heating of Water Based on Hot Gases

#324
20090205492
2009-08-20

Reducing carbon dioxide (CO) emissions from the burning of a fossil fuel

#325
20090205364
2009-08-20

Method and apparatus for removing carbon dioxide gas from coal combustion power plants

#326
20090183661
2009-07-23

COMBUSTION DEVICE

#327
20090178391
2009-07-16

METHOD AND APPARATUS FOR OPERATING AN EMISSION ABATEMENT ASSEMBLY

#328
20090133384
2009-05-28

NOcontrol systems and methods for controlling NOemissions

#329
20090126530
2009-05-21

Method and equipment for treating process gas

#330
20090088060
2009-04-02

Exhaust flue cap and filter device for a gas fired appliance

#331
20090074629
2009-03-19

Bottom ash injection for enhancing spray dryer absorber performance

#332
20090031933
2009-02-05

DISPOSAL METHOD AND EQUIPMENT FOR EXHAUST GAS FROM COMBUSTION SYSTEM

#333
20080314242
2008-12-25

Mercury removal systems using beneficiated fly ash particles and methods thereof

#334
20080311016
2008-12-18

Process for disposing waste gas comprising sulfur oxides and apparatus thereof

#335
20080307968
2008-12-18

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

#336
20080299016
2008-12-04

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

#337
20080289495
2008-11-27

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

#338
20080241030
2008-10-02

Control of emissions

#339
20080184880
2008-08-07

Method of and apparatus for COcapture in oxy-combustion

#340
20080149010
2008-06-26

TERTIARY AIR ADDITION TO SOLID WASTE-FIRED FURNACES FOR NOX CONTROL

#341
20080127632
2008-06-05

CARBON DIOXIDE CAPTURE SYSTEMS AND METHODS

#342
20080060519
2008-03-13

Sorbents and sorbent composition for mercury removal

#343
20080031794
2008-02-07

Integrated lime kiln process

#344
20080008638
2008-01-10

Method and apparatus for removing gaseous mercury in flue gas

#345
20070217985
2007-09-20

Method of removing nitrogen oxides from flue gases

#346
20070186473
2007-08-16

Methods and systems for advanced gasifier solids removal

#347
20060288919
2006-12-28

Process for the production of sulfur from sulfur dioxide

#348
20060188421
2006-08-24

Method and apparatus for thermal phase separation

#349
20060180060
2006-08-17

Method and apparatus for combustion of residual carbon in fly ash

#350
20060150911
2006-07-13

Plasma generating electrode, plasma generator, and exhaust gas purifying device

#351
20060099902
2006-05-11

Exhaust smoke-processing system

#352
20060088452
2006-04-27

Exhaust gas processing device, and method of using the same

#353
20060042525
2006-03-02

Method and system for SCR optimization

#354
20060034740
2006-02-16

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

#355
20050238549
2005-10-27

Electronic controls for pollutant removal

#356
20050229824
2005-10-20

Two-stage wet waste gasifier and burner

#357
20050180904
2005-08-18

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

#358
20050169824
2005-08-04

Method for control of mercury

#359
20050061261
2005-03-24

Coal-fired power station

#360
20050022553
2005-02-03

Oxygen-based biomass combustion system and method

#361
17399914
2023-11-07

Flue cap with filter

#362
15401838
2017-12-05

Exhaust gas clean-up system for fossil fuel fired power plant

#363
15180922
2017-01-17

Sweep-based membrane separation process for removing carbon dioxide from exhaust gases generated by multiple combustion sources

#364
15150980
2016-08-02

Emission gas treatment method and emission gas treatment apparatus

#365
14859163
2017-02-14

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

#366
14859157
2016-08-23

Computer program product for reducing volatile organic compounds from gases with hydrocarbons

#367
14541614
2018-08-07

High efficiency solid fuel burning stove with optimized burning conditions and low level of emission