ClassID:

29605

B01D47/14 - CPC Classification

Classification description:

Separating dispersed particles from gases, air or vapours by liquid as separating agent Packed scrubbers

Recent Application in this class:
#1
20250091001
2025-03-20

CAPTURING CARBON DIOXIDE

#2
20250090989
2025-03-20

TRICKLE-BED SCRUBBER AND SCRUBBING PROCESS WITH WOODCHIP PACKED BED

#3
20240246020
2024-07-25

LIQUID-WASHING AIR PURIFYING AND DISINFECTING DEVICE

#4
20240216854
2024-07-04

METHOD AND DEVICE FOR WASHING AND PURIFICATION WITH LOW-TEMPERATURE METHANOL

#5
20230285891
2023-09-14

LOW-COST AND HIGH-EFFICIENCY ABSORPTION-DESORPTION DECOUPLING METHOD FOR CONTAMINANT-CO2 SYNERGISTIC CAPTURE

#6
20230277978
2023-09-07

Device and method for cleaning a gas stream

#7
20220274044
2022-09-01

Packed tower

#8
20220176302
2022-06-09

SYSTEM FOR ELIMINATING BAD-SMELLING EMISSIONS FROM INDUSTRIAL PROCESSES

#9
20220096998
2022-03-31

Capturing carbon dioxide

#10
20220088530
2022-03-24

Air scrubber having an interior air exhaust

#11
20220023796
2022-01-27

Exhaust gas purification system

#12
20220023794
2022-01-27

Carbon dioxide capture system and method with mass transfer contactor

#13
20210268464
2021-09-02

Reactor systems comprising fluid recycling

#14
20210220774
2021-07-22

Nozzle block, wet scrubber device comprising nozzle block, and fume hood having wet scrubber device

#15
20210170326
2021-06-10

Scrubbing column for cleaning of gas streams

#16
20210121823
2021-04-29

Device and system for decomposing and oxidizing gaseous pollutant

#17
20210031154
2021-02-04

Gas-liquid contact apparatus

#18
20210000127
2021-01-07

Apparatus for treatment of the atmosphere of a storage space for vegetable products

#19
20200197891
2020-06-25

Reactor systems comprising fluid recycling

#20
20200197854
2020-06-25

Active wet scrubbing filtration system

#21
20200164309
2020-05-28

Device and system for decomposing and oxidizing gaseous pollutant

#22
20200139301
2020-05-07

Apparatus and method for wet cleaning a gas stream

#23
20200139300
2020-05-07

Device and system for decomposing and oxidizing gaseous pollutant

#24
20200139297
2020-05-07

Device and system for decomposing and oxidizing gaseous pollutant

#25
20200001227
2020-01-02

Apparatus and method for recovering an amine solvent from an acid gas stream

#26
20190374898
2019-12-12

Carbon dioxide capture system and method with mass transfer contactor

#27
20190344217
2019-11-14

Capturing carbon dioxide

#28
20190255477
2019-08-22

Gas inlet system for wet gas scrubber

#29
20190217245
2019-07-18

MULTI-PLATE SCRUBBER

#30
20190193015
2019-06-27

Packing and manufacturing method therefor

#31
20190159470
2019-05-30

Method and assembly for the treatment of the atmosphere in a storage space for vegetable products

#32
20180361304
2018-12-20

SCRUBBER SYSTEM WITH DIFFRACTION PLATE ADAPTED FOR SWIRL BUBBLE GENERATION FOR EFFECTIVE REMOVAL OF POLLUTANTS

#33
20180361303
2018-12-20

SCRUBBER SYSTEM WITH DIFFRACTION PLATE ADAPTED FOR SWIRL BUBBLE GENERATION FOR EFFECTIVE REMOVAL OF POLLUTANTS

#34
20180296972
2018-10-18

Process and contactor vessel for the absorption of target gas by counter-current absorption process and fluidised bed

#35
20180085706
2018-03-29

Ambient Air Purifier with Humidification and Dehumidification

#36
20180015413
2018-01-18

Abatement device

#37
20170368501
2017-12-28

Methods and systems for marine sulfur dioxide emission reduction

#38
20170354925
2017-12-14

Capturing carbon dioxide

#39
20170333830
2017-11-23

Method for waste gas dedusting and dedusting agent

#40
20170333807
2017-11-23

Systems and methods for concentrating waste water fluids

#41
20170304480
2017-10-26

Waste gas scrubbing tower

#42
20170144092
2017-05-25

CENTRIFUGAL ABATEMENT APPARATUS

#43
20170028311
2017-02-02

Rotating packed bed assembly

#44
20160354721
2016-12-08

Mist elimination and pollutant removal device and method

#45
20160317964
2016-11-03

Gas inlet system for wet gas scrubber

#46
20160228812
2016-08-11

Systems and methods for multi-celled gas processing

#47
20160220949
2016-08-04

Method and system for fluid stream chemical compounds collection, deposition and separation

#48
20160166974
2016-06-16

Apparatus for gas cleaning

#49
20150343414
2015-12-03

Method for processing hydrogen chloride from isocyanate preparation

#50
20150282451
2015-10-08

Exhaust air purification device and method of purifying exhaust air in a livestock stable

#51
20150202578
2015-07-23

Distributor tray for gas/liquid exchange column with liquid deflector

#52
20150202563
2015-07-23

Ambient air purifier with humidification and dehumidification

#53
20150190744
2015-07-09

System and methods for removing entrained liquids

#54
20140326140
2014-11-06

Systems and methods for multi-celled gas processing

#55
20140260976
2014-09-18

Mist elimination and pollutant removal device and method

#56
20140251137
2014-09-11

Method of mass transfer for a small liquid load

#57
20140060333
2014-03-06

Exhaust gas separating tower and exhaust gas separating and recycling system

#58
20130333560
2013-12-19

Apparatus and method for processing a gas stream

#59
20130319236
2013-12-05

Scrubber system for treating exhaust gas in a marine vessel and method of treating exhaust gas in scrubber system of a marine vessel

#60
20130228074
2013-09-05

METHODS AND APPARATUSES FOR INHIBITING BACKFLOW OF LIQUID INTO ENGINE DUCTS ON A SHIP

#61
20130228073
2013-09-05

METHODS AND APPARATUSES FOR COOLING AND SCRUBBING DIESEL EXHAUST GASES ON A SHIP

#62
20130087742
2013-04-11

Apparatus and methods for saturating and purifying syngas

#63
20130032032
2013-02-07

Filter device

#64
20120247942
2012-10-04

Systems and methods for concentrating waste water fluids

#65
20120219480
2012-08-30

COMPOSITIONS FOR WET AIR SCRUBBERS AND METHODS FOR OPERATING AND CLEANING WET AIR SCRUBBERS USING THE SAME

#66
20120160102
2012-06-28

Method of mass transfer, structured packing and mass transfer apparatus for a small liquid load

#67
20110146712
2011-06-23

Apparatus and process for separation of liquid from a gas

#68
20110136214
2011-06-09

Dust arrester and method for removing dust particles from air

#69
20100303676
2010-12-02

Apparatus for treating gas

#70
20100119420
2010-05-13

ABATEMENT SYSTEM HAVING ENHANCED EFFLUENT SCRUB AND MOISTURE CONTROL

#71
20090246094
2009-10-01

Waste gas purification apparatus

#72
20080289501
2008-11-27

Emission Control Systems

#73
20080276801
2008-11-13

Device and method for purifying a process gas in a reflow soldering system

#74
20080260574
2008-10-23

Filtration and Purification Systems

#75
20080210096
2008-09-04

Multi-target scrubber

#76
20080169576
2008-07-17

Gas-liquid contact system

#77
20080152567
2008-06-26

GAS ABSORPTION SYSTEM, COMPOSITION, AND METHOD

#78
20080134907
2008-06-12

Recirculated, cooled, airflow system for a roaster

#79
20080134891
2008-06-12

Method and Apparatus for Purifying Combustion Gases of Impurities Contained in the Combustion Gases

#80
20080063558
2008-03-13

Odour Reduction Apparatus

#81
20080028936
2008-02-07

Air filtering apparatus

#82
20070157817
2007-07-12

AIR PURIFYING DEVICE

#83
20070122900
2007-05-31

Bioscrubber

#84
20070053803
2007-03-08

Scrubber for processing semiconductor waste gas

#85
20070041879
2007-02-22

Apparatus and method for controlled decomposition oxidation of gaseous pollutants

#86
20070039470
2007-02-22

Apparatus and method for collecting contaminants from an air flow for manufacturing semiconductor devices and system using the same

#87
20060261265
2006-11-23

Dual flow wet electrostatic precipitator

#88
20060226373
2006-10-12

Wet electrostatic precipitator for treating oxidized biomass effluent

#89
17515585
2023-03-14

Wet scrubber

#90
16653864
2021-11-02

Flare system using produced water and ozone injection

#91
15711896
2019-10-15

Flare system using produced water