ClassID:

29622

B01D51/10 - CPC Classification

Classification description:

Auxiliary pretreatment of gases or vapours to be cleaned Conditioning the gas to be cleaned

Recent Application in this class:
#1
20260124573
2026-05-07

SYSTEM AND METHOD FOR PRESSURIZED DIRECT AIR CAPTURE OF CARBON DIOXIDE

#2
20260061362
2026-03-05

ACID GAS RECOVERY SYSTEM

#3
20260061358
2026-03-05

METHANE PURIFICATION APPARATUS

#4
20260061357
2026-03-05

METHANE PURIFICATION APPARATUS

#5
20250290627
2025-09-18

ARRANGEMENTS FOR CHEMICAL LOOPING COMBUSTION SYSTEMS

#6
20250256238
2025-08-14

CARBON DIOXIDE RECOVERY SYSTEM

#7
20250196065
2025-06-19

GAS REMEDIATION DEVICE

#8
20250179378
2025-06-05

CHEMICAL RECYCLING FACILITY WITH REDUCED WATER CONSUMPTION

#9
20250170520
2025-05-29

SYSTEM AND METHOD FOR PRESSURIZED DIRECT AIR CAPTURE OF CARBON DIOXIDE

#10
20250121315
2025-04-17

FACILITY FOR RECOVERING CO2 FROM A FEED GAS FLOW

#11
20240416281
2024-12-19

FLUE GAS CONDITIONING

#12
20230347277
2023-11-02

BIOGAS PROCESSING SYSTEMS AND METHODS

#13
20230132426
2023-05-04

Separation and recovery system and method of hydrogen from coke oven gas(COG) in steel industry

#14
20230116643
2023-04-13

Conditioning of Multi-Component CO2 Containing Gaseous Streams in CO2 Sequestering Processes

#15
20230025621
2023-01-26

Regeneration schemes for a two-stage adsorption process for Claus tail gas treatment

#16
20220219117
2022-07-14

Flue gas treatment method and installation

#17
20220134279
2022-05-05

SOcapture using carbonate absorbent

#18
20220072467
2022-03-10

SYSTEM AND METHOD FOR CONDITIONING GAS FOR DOWNHOLE APPLICATIONS

#19
20220062567
2022-03-03

Multipath filter assembly with integrated gaseous seal for multimodal surgical gas delivery system

#20
20220001324
2022-01-06

Installation and method for recovering gaseous substances from gas flows

#21
20210379527
2021-12-09

Vacuum assisted air separation module operation

#22
20210354078
2021-11-18

Membrane CO2 separation process

#23
20210339192
2021-11-04

Method and apparatus for reduction of HCI emission from cement plants using cement raw meal as absorber

#24
20210291110
2021-09-23

Method and arrangement for recovering a helium product from natural gas by membrane unit

#25
20210229027
2021-07-29

Multi-stage PSA process to remove contaminant gases from raw methane streams

#26
20210113960
2021-04-22

Acid gas treatment

#27
20200407073
2020-12-31

Inerting system with particulate removal

#28
20200368679
2020-11-26

SOcapture using carbonate absorbent

#29
20200147546
2020-05-14

Acid gas treatment

#30
20200023310
2020-01-23

ACID GAS TREATMENT

#31
20190374906
2019-12-12

Method and apparatus for removing sulfur oxides from gas

#32
20190366260
2019-12-05

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

#33
20190366259
2019-12-05

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

#34
20190282951
2019-09-19

Vacuum assisted air separation module operation

#35
20190201841
2019-07-04

Integrated Wet Scrubbing System

#36
20190168152
2019-06-06

High-temperature dust removal and filtering apparatus, high-temperature dust removal and filtering system, and continuous dust removal and filtering method

#37
20190160420
2019-05-30

Exhaust gas treatment device and CO2 recovery device using same

#38
20190151793
2019-05-23

Removal of hydrogen sulfide from process streams

#39
20190143265
2019-05-16

Method and apparatus for removing sulfur oxides from gas

#40
20190078984
2019-03-14

Portable sampling system

#41
20190076778
2019-03-14

Method for a portable sampling system

#42
20190072337
2019-03-07

Recovery and re-use of waste energy in industrial facilities

#43
20190072336
2019-03-07

Recovery and re-use of waste energy in industrial facilities

#44
20190046925
2019-02-14

Method and apparatus for removing sulfur oxides from gas

#45
20190022573
2019-01-24

Use of Type V adsorbent and gas concentration for gas adsorption and capture

#46
20190001079
2019-01-03

Multipath filter assembly with integrated gaseous seal for multimodal surgical gas delivery system

#47
20180369511
2018-12-27

Multipath filter assembly with integrated gaseous seal for multimodal surgical gas delivery system

#48
20180264402
2018-09-20

Method and apparatus for removing sulfur oxides from gas

#49
20180202721
2018-07-19

Recovery and re-use of waste energy in industrial facilities

#50
20180094866
2018-04-05

Systems for recovery and re-use of waste energy in hydrocracking-based configuration for integrated crude oil refining and aromatics complex

#51
20180094865
2018-04-05

Systems for recovery and re-use of waste energy in hydrocracking-based configuration for integrated crude oil refining and aromatics complex

#52
20180094864
2018-04-05

Systems for recovery and re-use of waste energy in crude oil refining and aromatics complex

#53
20180094863
2018-04-05

Systems for recovery and re-use of waste energy in crude oil refining facility and aromatics complex

#54
20180094862
2018-04-05

Systems for recovery and re-use of waste energy in crude oil refining facility and aromatics complex through simultaneous intra-plant integration and plants' thermal coupling

#55
20180094861
2018-04-05

Recovery and re-use of waste energy in industrial facilities

#56
20180056221
2018-03-01

FILTER DEVICE AND OXYGEN ENRICHING APPARATUS

#57
20170320736
2017-11-09

Combined membrane-pressure swing adsorption method for recovery of helium

#58
20170320012
2017-11-09

Exhaust gas processing device

#59
20170266611
2017-09-21

Removal of hydrogen sulfide from process streams

#60
20170216760
2017-08-03

Adsorber with rotary dryer

#61
20170176100
2017-06-22

Flow management and CO-recovery apparatus and method of use

#62
20170173520
2017-06-22

Flow management and CO2-recovery apparatus and method of use

#63
20170144128
2017-05-25

Fuel tank inerting prefilter assemblies, devices, and methods of use

#64
20170119951
2017-05-04

MEMS based filter and catalizer

#65
20170082374
2017-03-23

Recovery and re-use of waste energy in industrial facilities

#66
20170082373
2017-03-23

Recovery and re-use of waste energy in industrial facilities

#67
20170059261
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#68
20170059260
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#69
20170059259
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#70
20170058720
2017-03-02

Power generation from waste heat in integrated crude oil refining, aromatics, and utilities facilities

#71
20170058718
2017-03-02

Power generation using independent triple organic rankine cycles from waste heat in integrated crude oil refining and aromatics facilities

#72
20170058703
2017-03-02

Power generation from waste heat in integrated hydrocracking and diesel hydrotreating facilities

#73
20170058208
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#74
20170058207
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#75
20170058206
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#76
20170021296
2017-01-26

Filter and method for producing same

#77
20170001139
2017-01-05

Method and device for performing PCO reaction and air purifier comprising the device

#78
20160287817
2016-10-06

Multipath filter assembly with integrated gaseous seal for multimodal surgical gas delivery system

#79
20160228807
2016-08-11

Stored gas pressure recovery system

#80
20160220769
2016-08-04

Filter cartridge with integrated gaseous seal for multimodal surgical gas delivery system

#81
20160220768
2016-08-04

Filter cartridge with internal gaseous seal for multimodal surgical gas delivery system having a smoke evacuation mode

#82
20160166980
2016-06-16

Container-type biogas purification film method purification system

#83
20160115775
2016-04-28

Entraining Hydrate Particles in a Gas Stream

#84
20140174299
2014-06-26

Apparatus and method for treating exhaust gas

#85
20130139545
2013-06-06

Aerodynamic separation nozzle

#86
20110314776
2011-12-29

Aerodynamic separation nozzle

#87
20110209615
2011-09-01

Apparatus and method for treating exhaust gas

#88
20110048234
2011-03-03

System and method for protection of SCR catalyst

#89
20100005763
2010-01-14

Aerodynamic separation nozzle

#90
20090101584
2009-04-23

Process for removing contaminants using reverse flow reactor with integrated separation

#91
20080305021
2008-12-11

Conditioners for the Enhancement of Mercury Removal from Combustion Gases by Various Sorbents

#92
20060289290
2006-12-28

Electrolytic cell effluent treatment method and device for the production of aluminium

#93
20060018814
2006-01-26

Processing method of gas and processing apparatus of gas