ClassID:

156853

F23J2217/50 - CPC Classification

Classification description:

Intercepting solids by cleaning fluids (washers or scrubbers)

Recent Application in this class:
#1
20250222389
2025-07-10

OPERATING METHOD FOR EXHAUST GAS TREATMENT FACILITY

#2
20240302039
2024-09-12

SYSTEM AND METHOD FOR REDUCING POLLUTION FROM A COMBUSTION CHAMBER

#3
20220176302
2022-06-09

SYSTEM FOR ELIMINATING BAD-SMELLING EMISSIONS FROM INDUSTRIAL PROCESSES

#4
20220105549
2022-04-07

FLY ASH TREATMENT METHOD, METHOD FOR OBTAINING METAL HYDROXIDE AND METHOD FOR PREPARING INDUSTRIAL SALT

#5
20210372615
2021-12-02

A PROCESS AND AN APPARATUS FOR UTILIZING FOSSIL ENERGY WITH LOW CARBON EMISSIONS

#6
20210146293
2021-05-20

Method and apparatus for separating particulate composition carried by a gaseous stream

#7
20210101192
2021-04-08

MATERIAL RECYCLING APPARTUS

#8
20200116355
2020-04-16

AMMONIA-BASED FLUE GAS DESULFURIZATION SYSTEM AND METHOD

#9
20200094186
2020-03-26

SPRAY PIPE AND DESULFURIZATION APPARATUS PROVIDED WITH THE SAME

#10
20190262760
2019-08-29

Wet abatement system

#11
20190078780
2019-03-14

Air purification apparatus for coal-fired electric power plant

#12
20190049112
2019-02-14

A DEVICE FOR THE ABATEMENT OF NOXIOUS EMISSION FROM HEATING PLANTS

#13
20180073734
2018-03-15

Wet scrubbing high rubber graft ABS particulate vent vapors

#14
20170056822
2017-03-02

Methods and systems for inhibiting crystalline buildup in a flue gas desulfurization unit

#15
20160175851
2016-06-23

Electrically-driven particulate agglomeration in a combustion system

#16
20160169510
2016-06-16

Method and system for reheating flue gas using waste heat to maintain dry chimney stack operation

#17
20150352490
2015-12-10

Air pollution control system and air pollution control method

#18
20150033710
2015-02-05

Exhaust gas cooler

#19
20140366958
2014-12-18

Powder discharge system

#20
20130287637
2013-10-31

Coaxial / coaxial treatment module

#21
20130259788
2013-10-03

Condenser and method for cleaning flue gases

#22
20130255919
2013-10-03

Condenser and method for heat recovery and cooling

#23
20120288952
2012-11-15

Diagnostic tool and process for assessing thermal urea gasification performance

#24
20120272626
2012-11-01

Exhaust gas treatment device for an oxygen combustion system

#25
20120207658
2012-08-16

Process and system for cleaning a gas stream

#26
20120125760
2012-05-24

PYROLYSIS APPARATUS OF WASTE MATERIAL

#27
20120090328
2012-04-19

Combined cycle plant including chilled ammonia based COcapture unit and utilizing system produced nitric acid

#28
20120024498
2012-02-02

Fluid Recirculating Economizer

#29
20110318247
2011-12-29

Process for purifying a flow of combustion fumes from a clinker production plant and relative apparatus

#30
20110232488
2011-09-29

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

#31
20110158878
2011-06-30

Method and device for processing exhaust gas

#32
20110150733
2011-06-23

Desulfurization of, and removal of carbon dioxide from, gas mixtures

#33
20110131990
2011-06-09

COMBUSTION PLANT WITH ABATEMENT OF POLLUTANTS

#34
20110100216
2011-05-05

Gas stream processing

#35
20110100212
2011-05-05

Panel and use of such a panel in a device for cleaning gases by removing impurities therefrom

#36
20110089583
2011-04-21

Dust removing and cooling apparatus

#37
20100307392
2010-12-09

METHOD AND INSTALLATION FOR THE GENERATION OF EFFECTIVE ENERGY BY GASIFYING WASTE

#38
20100254874
2010-10-07

Method of optimizing the control of a fume treatment centre for a carbon block baking ring furnace

#39
20100212607
2010-08-26

Energy recovery device

#40
20100212606
2010-08-26

Energy recovery apparatus

#41
20100176064
2010-07-15

Back pressure-matched, integrated, environmental-remediation apparatus and method

#42
20100175983
2010-07-15

Mutual remediation of effluents of petroleum production

#43
20090252665
2009-10-08

Enhancement of conventional SCR and SNCR processes with ammonia destruction catalyst

#44
20090246094
2009-10-01

Waste gas purification apparatus

#45
20090107111
2009-04-30

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

#46
20090031930
2009-02-05

Apparatus for incinerating waste and process for comprehensive utilization of waste

#47
20080302519
2008-12-11

Method and apparatus for heating a circulating fluid in an indirect heat exchanger

#48
20080247904
2008-10-09

RF plasma system for medical waste treatment

#49
20080078311
2008-04-03

Solid waste burner

#50
20070186473
2007-08-16

Methods and systems for advanced gasifier solids removal

#51
20070053803
2007-03-08

Scrubber for processing semiconductor waste gas

#52
20060137579
2006-06-29

Gasification system

#53
20060070560
2006-04-06

Method of processing discarded seatbelt pretensioner

#54
20060065172
2006-03-30

Apparatus for treating liquid waste

#55
20060032378
2006-02-16

Scrubber and exhaust gas treatment apparatus

#56
20050229871
2005-10-20

Heating system and boiler therefor

#57
20050204969
2005-09-22

Method and apparatus for treating waste

#58
20050061216
2005-03-24

Method of clean burning and system for same