ClassID:

156836

F23J2215/101 - CPC Classification

Classification description:

Preventing emissions; Nitrogen; Compounds thereof Nitrous oxide (NO)

Recent Application in this class:
#1
20240175576
2024-05-30

ULTRA LOW NOx BURNER

#2
20220258101
2022-08-18

CONTROL SYSTEM

#3
20210372623
2021-12-02

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

#4
20200262732
2020-08-20

SONIC INJECTION FURNACE

#5
20180328231
2018-11-15

Thermal power generation system and control method for same

#6
20180170786
2018-06-21

Sonic injection furnace

#7
20170038065
2017-02-09

METHOD AND IMPROVED FURNANCE FOR REDUCING EMISSIONS OF NITROGEN OXIDES

#8
20160305659
2016-10-20

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

#9
20160245510
2016-08-25

Method of reducing flue gas emissions and a boiler

#10
20150338095
2015-11-26

Method for conducting combustion in a furnace in order to limit the production of nitrogen oxides, and installation for implementing said method

#11
20150267917
2015-09-24

Methods for treating waste gas streams from incineration processes

#12
20120317989
2012-12-20

Systems and methods for combustor emissions control

#13
20120186541
2012-07-26

Method of reducing flue gas emissions and a boiler

#14
20120012298
2012-01-19

Method and Appratus for Heating an Aqueous Mixture to Vaporization

#15
20110271886
2011-11-10

COMBUSTION APPARATUS IN WHICH EMISSION OF N2O IS CONTROLLED, AND METHOD FOR CONTROLLING EMISSION OF N2O

#16
20110207063
2011-08-25

Reduction of CO and NOin full burn regenerator flue gas

#17
20110150716
2011-06-23

Exhaust gas denitrizer

#18
20110150709
2011-06-23

Denitrification plant

#19
20110056186
2011-03-10

Exhaust gas purification device

#20
20110052470
2011-03-03

Air pollution control system and method for coal combustion boiler

#21
20100275825
2010-11-04

MODIFYING TRANSPORT AIR TO CONTROL NOX

#22
20100269740
2010-10-28

Heavy fuel-fired boiler system and operating method thereof

#23
20100227283
2010-09-09

Combustion method and combustion apparatus

#24
20100192816
2010-08-05

Fluidized bed incinerator and fluidized bed incinerating method for sludge using the same

#25
20100040524
2010-02-18

Scrubber for removing pollutants from flue gas

#26
20100031858
2010-02-11

Pulverized Coal Boiler

#27
20090314190
2009-12-24

Reduction of CO and NOx in full burn regenerator flue gas

#28
20090252665
2009-10-08

Enhancement of conventional SCR and SNCR processes with ammonia destruction catalyst

#29
20090031934
2009-02-05

Biomass energy recovery apparatus

#30
20090020048
2009-01-22

Method for reducing nitrogen oxide on the primary side in a two-stage combustion process

#31
20080299016
2008-12-04

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

#32
20080220387
2008-09-11

Combustion apparatus to reduce flue gas NOx by injection of n-agent droplets and gas in overfire air

#33
20080202397
2008-08-28

Process for reduction of sulfur compounds and nitrogen compounds in the exhaust gases of combustion devices

#34
20080008638
2008-01-10

Method and apparatus for removing gaseous mercury in flue gas

#35
20050106516
2005-05-19

Method to reduce flue gas NOx

#36
20050084437
2005-04-21

Scrubbing systems and methods for coal fired combustion units

#37
20050084434
2005-04-21

Scrubbing systems and methods for coal fired combustion units

#38
17399914
2023-11-07

Flue cap with filter