Patents-Review.com
ClassID:

29749 ⎘

B01D53/8656 - CPC Classification

Classification description:

Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols,; Chemical or biological purification of waste gases; General processes for purification of waste gases; Apparatus or devices specially adapted therefor; Catalytic processes; Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides Successive elimination of the components

Recent Application in this class:
#1
20250121327
2025-04-17

BATCH-TYPE COMPLEX TEMPERATURE TREATMENT MACHINE USING HIGH-TEMPERATURE PLASMA, AND METHOD FOR TREATING EXHAUST GAS THEREOF

 #2
20240416276
2024-12-19

Device system and method having sintering flue gas CO catalytic heat exchange and medium-and-low-temperature SCR denitration connected in series

 #3
20200384449
2020-12-10

Catalytic articles

 #4
20180008965
2018-01-11

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

 #5
20180008964
2018-01-11

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

 #6
20170246590
2017-08-31

PROCESS FOR REMOVING NITROUS OXIDE FROM A GAS STREAM

 #7
20170246589
2017-08-31

PROCESS FOR REMOVING NITROUS OXIDE FROM A GAS STREAM

 #8
20170173528
2017-06-22

Processing of off-gas from waste treatment

 #9
20170157561
2017-06-08

METHOD AND SYSTEM FOR THE CATALYTIC CLEANING OF EXHAUST GAS

 #10
20170146238
2017-05-25

WASTE GAS TREATMENT DEVICE AND METHOD FOR TREATING WASTE GAS

 #11
20160279569
2016-09-29

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

 #12
20160045865
2016-02-18

Processing of off-gas from waste treatment

 #13
20150337711
2015-11-26

Catalytic converter apparatus

 #14
20150209727
2015-07-30

Method for the selective oxidation of carbon monoxide and volatile organic compounds in off-gas further comprising sulphur dioxide

 #15
20150086454
2015-03-26

Catalytic converter apparatus

 #16
20130028819
2013-01-31

CATALYTIC CONVERTER APPARATUS

 #17
20110311423
2011-12-22

PROCESSING OF OFF-GAS FROM WASTE TREATMENT

 #18
20110165042
2011-07-07

Integrated boiler and air pollution control systems

 #19
20110162345
2011-07-07

Method and apparatus for treating exhaust gas

 #20
20110076215
2011-03-31

Integrated boiler and air pollution control systems

 #21
20100215558
2010-08-26

Method and apparatus for operation of CO/VOC oxidation catalyst to reduce NOformation for gas turbine

 #22
20100050598
2010-03-04

Catalytic converter apparatus

 #23
20090155151
2009-06-18

Methods and systems including CO oxidation catalyst with low NO to NOconversion

 #24
20080317652
2008-12-25

Emission control system internal to a boiler