ClassID:

29604

B01D47/12 - CPC Classification

Classification description:

Separating dispersed particles from gases, air or vapours by liquid as separating agent Washers with plural different washing sections

Recent Application in this class:
#1
20250235931
2025-07-24

METHOD OF TREATING A GAS STREAM AND METHOD OF OPERATING AN APPARATUS FOR PRODUCING A THREE-DIMENSIONAL WORK PIECE

#2
20250196046
2025-06-19

SYSTEM FOR SCRUBBING EXHAUST EMISSIONS

#3
20230067216
2023-03-02

Method of treating a gas stream and method of operating an apparatus for producing a three-dimensional work piece

#4
20220401944
2022-12-22

Method for unblocking pores in a selective catalytic reduction catalyst

#5
20220184545
2022-06-16

Apparatus and method for particulate capture from gas streams and a method of removing soluble particulate from a gas

#6
20220168683
2022-06-02

ENERGY-SAVING PROCESS SYSTEM FOR PURIFYING AND RECYCLING OXYGEN FROM HIGH-TEMPERATURE OXYGEN-ENRICHED FLUE GAS AND PROCESS THEREOF

#7
20210308614
2021-10-07

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

#8
20210245089
2021-08-12

Treatment of offgas from urea finishing

#9
20210139791
2021-05-13

Apparatus and a method for washing of hydrocarbon product vapor

#10
20200215477
2020-07-09

Scrubber for cleaning of a gas

#11
20200206678
2020-07-02

Scrubber for cleaning of a gas

#12
20200139301
2020-05-07

Apparatus and method for wet cleaning a gas stream

#13
20190388835
2019-12-26

Method for cleaning the exhaust air of a granulating system for producing a urea-containing granulate

#14
20190388823
2019-12-26

Submicron particle removal from gas streams

#15
20190224610
2019-07-25

Submicron particle removal from gas streams

#16
20190060856
2019-02-28

Dust removal system for chimney of mixer

#17
20180140991
2018-05-24

High-efficiency gradient hierarchy complex desulfurizing tower

#18
20180126318
2018-05-10

Wet scrubber apparatus

#19
20170320816
2017-11-09

Submicron particle removal from gas streams

#20
20160303502
2016-10-20

Apparatus and method for particulate capture from gas streams and a method of removing soluble particulate from a gas

#21
20150174519
2015-06-25

Active coke regeneration mixed vapor treatment method and apparatus

#22
20140060323
2014-03-06

Systems and methods for exhaust gas cleaning and/or ballast water treatment

#23
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

#24
20120222558
2012-09-06

Device for recovering nanopowders and ultrafine powders contained in a gas

#25
20120103193
2012-05-03

Method of removing liquid contaminant droplets from a gas stream, and wash tray

#26
20090151565
2009-06-18

METHOD AND APPARATUS FOR REDUCING WOOL PRODUCTION LINE EMISSIONS

#27
20080250715
2008-10-16

Process and apparatus for carbon capture and elimination of multi-pollutants in flue gas from hydrocarbon fuel sources and recovery of multiple by-products

#28
20070251393
2007-11-01

Device for removing particulate, various acids, and other contaminants from industrial gases

#29
20060107838
2006-05-25

Cleaning device for cleaning process gas of a reflow soldering system

#30
20060102004
2006-05-18

Flue gas washer with a supporting construction for spray pipes

#31
20060090647
2006-05-04

Method of catching nano-particles

#32
18901111
2025-11-25

Systems and methods of using a cooling system in a carbon capture process