ClassID:

29654

B01D53/145 - 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, by absorption; Pretreatment by other processes Pretreatment by separation of solid or liquid material

Recent Application in this class:
#1
20260002079
2026-01-01

METHODS FOR PRODUCING PETROLEUM COKE

#2
20250367591
2025-12-04

CARBON DIOXIDE CAPTURE TOWER

#3
20250249393
2025-08-07

METHOD AND SYSTEM FOR CO2 CAPTURE AND UTILIZATION

#4
20240375999
2024-11-14

METHOD AND PLANT FOR PRODUCING CEMENT CLINKER

#5
20240254891
2024-08-01

Carbon Capture System and Method with Recuperative Power Recovery

#6
20240252978
2024-08-01

Component Separation from Gas Streams

#7
20240181379
2024-06-06

Pollutant Capturer and Mobilizer

#8
20240165557
2024-05-23

METHODS OF ADDING FEED MEDIUM INTO BIOPROCESS

#9
20240123400
2024-04-18

SYSTEMS AND METHODS FOR INTEGRATED DIRECT AIR CARBON DIOXIDE CAPTURE AND DESALINATION MINERAL RECOVERY

#10
20230347271
2023-11-02

Method for collecting dust from single crystal growth system

#11
20230242410
2023-08-03

METHOD AND APPARATUS FOR PRODUCING CARBONATE SALTS

#12
20230033705
2023-02-02

Method for carbon dioxide capture and concentration by partitioned multistage circulation based on mass transfer-reaction regulation

#13
20220410047
2022-12-29

Apparatus for trapping reaction by-product created by etching process

#14
20220347619
2022-11-03

Pollutant capturer and mobilizer

#15
20220143546
2022-05-12

Process and plant for removing carbon dioxide from synthesis gas

#16
20220040629
2022-02-10

PITCH DESTRUCTION PROCESSES USING THERMAL OXIDATION SYSTEM

#17
20210394100
2021-12-23

Method for collecting dust from single crystal growth system and dust collecting system thereof

#18
20210238058
2021-08-05

Systems and methods for removing ammonia from an ammonia-containing liquid

#19
20200289973
2020-09-17

Pollutant capturer and mobilizer

#20
20190366259
2019-12-05

Methods for extracting and recycling hydrogen from MOCVD process exhaust gas by FTrPSA

#21
20190160420
2019-05-30

Exhaust gas treatment device and CO2 recovery device using same

#22
20180002255
2018-01-04

Method for improving propylene recovery from fluid catalytic cracker unit

#23
20180001252
2018-01-04

Method and device for treating nitroso compound

#24
20170368495
2017-12-28

METHODS FOR CARBON DIOXIDE CAPTURE

#25
20170291825
2017-10-12

Production of ammonium sulfate using a vacuum absorption process

#26
20170225119
2017-08-10

Gas treatment process and apparatus

#27
20170136386
2017-05-18

Methods for Treating Industrial Waste Streams and Recovering Certain Chemical Compounds

#28
20170014751
2017-01-19

Sulfide oxidation process and apparatus

#29
20160348964
2016-12-01

Method for separating a hydrocarbon mixture containing hydrogen, separating device, and olefin plant

#30
20160279563
2016-09-29

Method and system for gas scrubbing of aerosol-containing process gases

#31
20160096136
2016-04-07

Gas separation cartridge

#32
20160010881
2016-01-14

Cyclone type humidifier and wet air purifier combination device using centrifugal force

#33
20150218472
2015-08-06

Polysiloxane scrubbing liquid for removing tar-like compounds

#34
20150166440
2015-06-18

Method and apparatus for reducing condensation in vapor-liquid acid gas scrubbers

#35
20150165363
2015-06-18

System and method for purifying mother liquid steam of polytetrafluoroethylene dispersion liquid

#36
20150047503
2015-02-19

Enhanced hydrogen recovery

#37
20130136680
2013-05-30

Air pollution control system and method

#38
20130011321
2013-01-10

Exhaust gas treatment apparatus and method

#39
20110139004
2011-06-16

Spray dryer absorption process for flue gas with entrained coarse particles

#40
20090299122
2009-12-03

PROCESS FOR PRODUCING A PURIFIED HYDROCARBON GAS

#41
20090107111
2009-04-30

Implo-Dynamics™: a system, method, and apparatus for reducing airborne pollutant emissions and/or recovering energy

#42
20070224098
2007-09-27

Removal of water and salts from a catalyst regenerator to maintain catalyst activity