ClassID:

29591

B01D47/022 - CPC Classification

Classification description:

Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by using a liquid curtain

Recent Application in this class:
#1
20250186929
2025-06-12

EXAHUST GAS TREATMENT APPARATUS

#2
20230347280
2023-11-02

FLUID TREATMENT APPARATUS

#3
20220023797
2022-01-27

Water storage device and exhaust gas treatment system

#4
20210308614
2021-10-07

Device for bringing a gas stream and a liquid stream into contact

#5
20210057236
2021-02-25

Exhaust gas processing apparatus

#6
20190255477
2019-08-22

Gas inlet system for wet gas scrubber

#7
20190140296
2019-05-09

Carbon dioxide removal system for anode exhaust of a fuel cell

#8
20180345202
2018-12-06

Liquid film dust arrester and flue gas desulfurization system

#9
20180311606
2018-11-01

Complex malodor removing equipment

#10
20180200665
2018-07-19

Air purifier

#11
20170225984
2017-08-10

Air cleaning fountain

#12
20170065934
2017-03-09

Apparatus for purifying waste gases for integrated semiconductor

#13
20170056808
2017-03-02

Air cleaning fountain

#14
20160317964
2016-11-03

Gas inlet system for wet gas scrubber

#15
20160193565
2016-07-07

Method for removing dust and sulphur oxides from process gases

#16
20140360375
2014-12-11

Paint booth with purifier

#17
20120048189
2012-03-01

Paint booth with purifier

#18
20110232488
2011-09-29

Method and device for exchanging mass and energy between gas and liquid

#19
20110083361
2011-04-14

PROCESSING PAINT OVERSPRAY FROM AN EMULSION CHEMISTRY TO PRODUCE ALTERNATIVE RECYCLE PRODUCTS

#20
20070125230
2007-06-07

Air purification apparatus and method

#21
20060218904
2006-10-05

Diesel emissions control system and method

#22
20060201145
2006-09-14

Low emissions diesel system and method

#23
20060107838
2006-05-25

Cleaning device for cleaning process gas of a reflow soldering system

#24
20060021337
2006-02-02

Diesel emissions filtering system and method