ClassID:

160362

F25J2205/30 - CPC Classification

Classification description:

Processes or apparatus using other separation and/or other processing means using a washing, e.g. "scrubbing" or bubble column for purification purposes

Sub-classes:
Recent Application in this class:
#1
20260139898
2026-05-21

SIDE DRAW REFLUX HEAVY HYDROCARBON REMOVAL SYSTEM AND METHOD

#2
20250321050
2025-10-16

PROCESS AND APPARATUS FOR THE PRODUCTION OF AMMONIA SYNTHESIS GAS

#3
20240417639
2024-12-19

Apparatus and Process for Removal of Heavy Hydrocarbons from a Feed Gas

#4
20240410646
2024-12-12

SYSTEM AND METHOD FOR REMOVING NATURAL GAS LIQUIDS FROM RICH GAS

#5
20240343578
2024-10-17

HELIUM SEPARATION AND RECOVERY PROCESS

#6
20230304733
2023-09-28

Method for producing high purity hydrogen

#7
20230288137
2023-09-14

METHOD AND SYSTEM FOR PRODUCING A LIQUEFIED NATURAL GAS PRODUCT

#8
20230249119
2023-08-10

METHOD FOR PRODUCING HIGH PURITY HYDROGEN

#9
20230213279
2023-07-06

LIGHTER THAN AIR TRANSPORTATION SYSTEM USING CRYOGENIC ENERGY STORAGE

#10
20220404095
2022-12-22

Carrier gas stream processing system and method

#11
20220402840
2022-12-22

Process For Treating A Gas Stream From Plastic Pyrolisis And/Or Biomass Pyrolisis, And Installation For Integration Into A Steam Cracker

#12
20220333855
2022-10-20

SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS USING TWO DISTINCT REFRIGERATION CYCLES WITH AN INTEGRAL GEAR MACHINE

#13
20220333854
2022-10-20

SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS USING TWO DISTINCT REFRIGERATION CYCLES WITH AN INTEGRAL GEAR MACHINE

#14
20220333852
2022-10-20

SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS USING TWO DISTINCT REFRIGERATION CYCLES WITH AN INTEGRAL GEAR MACHINE

#15
20220228803
2022-07-21

Fuel gas conditioning

#16
20220196322
2022-06-23

System and method for removing natural gas liquids from rich gas

#17
20210214619
2021-07-15

Process for extracting gasoline from a gas containing condensable hydrocarbons

#18
20210180862
2021-06-17

CRACKER MODULAR PROCESSING FACILITY

#19
20210088275
2021-03-25

Pretreatment and pre-cooling of natural gas by high pressure compression and expansion

#20
20200377430
2020-12-03

Process and system for removal of light ends and non-condensables to prevent buildup in an olefin/paraffin membrane separation process

#21
20200370823
2020-11-26

System and method for small scale LNG production

#22
20200299134
2020-09-24

Gas-solid separating method and system for simple substance sulphur in sulphur-containing exhaust

#23
20200096254
2020-03-26

Process for producing biomethane from a biogas stream, comprising solidification of the impurities

#24
20200018547
2020-01-16

Method of separating components of a gas

#25
20190376740
2019-12-12

Pretreatment and pre-cooling of natural gas by high pressure compression and expansion

#26
20190368810
2019-12-05

Method and installation for cryogenic separation of a gaseous mixture by methane scrubbing

#27
20190358582
2019-11-28

SYSTEM AND PROCESS FOR SEPARATING GAS COMPONENTS USING MEMBRANE FILTRATION TECHNOLOGY

#28
20190285340
2019-09-19

Method and system for liquefaction of natural gas using liquid nitrogen

#29
20190218161
2019-07-18

ODH complex with on-line mixer unit and feed line cleaning

#30
20190128601
2019-05-02

Process and plant for the combination production of a mixture of hydrogen and nitrogen and also of carbon monoxide by cryogenic distillation and cryogenic scrubbing

#31
20190070551
2019-03-07

Combined Direct Contact Exchanger and Indirect-Contact Heat Exchanger

#32
20180347901
2018-12-06

Method of liquefying a CO2 contaminated hydrocarbon-containing gas stream

#33
20180340731
2018-11-29

Method for Recycling Streams in a Separations Process

#34
20180266762
2018-09-20

Method for removing a foulant from a gas stream without external refrigeration

#35
20180252469
2018-09-06

Method for removing a foulant from a gas stream with minimal external refrigeration

#36
20180251373
2018-09-06

Method and apparatus for producing a mixture of carbon monoxide and hydrogen

#37
20180209729
2018-07-26

Circulating fluidized bed connected to a desublimating heat exchanger

#38
20180186632
2018-07-05

Method and system for obtaining hydrogen from a feed mixture which contains hydrogen and hydrocarbons

#39
20180080710
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

#40
20180080709
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

#41
20180080708
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

#42
20180058752
2018-03-01

Refrigerant recovery in natural gas liquefaction processes

#43
20180038645
2018-02-08

Plant for producing oxygen by cryogenic air separation

#44
20170370640
2017-12-28

Reducing refrigeration and dehydration load for a feed stream entering a cryogenic distillation process

#45
20170081262
2017-03-23

Process for separation and purification of renewable propane

#46
20170045290
2017-02-16

Helium recovery from streams containing helium, carbon dioxide, and at least one of nitrogen and methane

#47
20160313058
2016-10-27

Process and apparatus for separating NOfrom a COand NO-containing fluid

#48
20160265841
2016-09-15

System and method for generation of oxygen by low-temperature air separation

#49
20160153710
2016-06-02

Cryogenic separation of synthesis gas

#50
20160102908
2016-04-14

Refrigerant recovery in natural gas liquefaction processes

#51
20160018159
2016-01-21

Alkalinity control agent supply method and apparatus for compressor impurity separation mechanism

#52
20150369534
2015-12-24

Natural gas isobaric liquefaction apparatus

#53
20150276309
2015-10-01

Process and apparatus for separating NOfrom a COand NO—containing fluid

#54
20150143842
2015-05-28

Method to recover LPG and condensates from refineries fuel gas streams

#55
20150114035
2015-04-30

Process and apparatus for the separation by cryogenic distillation of a mixture of methane, carbon dioxide and hydrogen

#56
20150114033
2015-04-30

Purification of carbon dioxide

#57
20150059402
2015-03-05

Method and device for separating a mixture containing carbon dioxide by means of distillation

#58
20140137597
2014-05-22

Process and apparatus for cooling and compressing a wet gas rich in carbon dioxide

#59
20140033764
2014-02-06

Systems and methods for recovering helium from feed streams containing carbon dioxide

#60
20130219959
2013-08-29

Process and apparatus for the separation of air by cryogenic distillation

#61
20120304689
2012-12-06

Method for Separating a Cleaned Useful Gas From a Gas Mixture, and Device for Carrying Out Said Method

#62
20120198997
2012-08-09

Method of separating off trace components from a fraction containing at least nitrogen and helium

#63
20120141350
2012-06-07

Process for revamping an ammonia plant with nitrogen-based washing of a purge stream

#64
20120132072
2012-05-31

Methods and systems for separating condensable vapors from gases

#65
20120067082
2012-03-22

METHOD AND APPARATUS FOR PRODUCING AT LEAST ONE ARGON-ENRICHED FLUID AND AT LEAST ONE OXYGEN-ENRICHED FLUID FROM A RESIDUAL FLUID

#66
20120067081
2012-03-22

Process And Plant For Recovering Argon In A Separation Unit For A Purge Gas Used In The Synthesis Of Ammonia

#67
20110271714
2011-11-10

Configurations and methods of carbon capture

#68
20110265647
2011-11-03

METHOD FOR PURIFICATION OF CARBON DIOXIDE USING LIQUID CARBON DIOXIDE

#69
20110257276
2011-10-20

Process and apparatus for the production of hydrocarbon compounds from methane

#70
20110146344
2011-06-23

Process and apparatus for the separation of air by cryogenic distillation

#71
20110146343
2011-06-23

Process and apparatus for the separation of air by cryogenic distillation

#72
20110138856
2011-06-16

SEPARATION METHOD AND APPARATUS

#73
20110138855
2011-06-16

Oxygen production method and apparatus

#74
20110138853
2011-06-16

Process for generating and separating a hydrogen-carbon monoxide mixture by cryogenic distillation

#75
20110126459
2011-06-02

Process and apparatus for generating and purifying a syngas

#76
20110120184
2011-05-26

Purification of a gas stream

#77
20110056239
2011-03-10

Method and device for cryogenically separating a mixture of hydrogen and carbon monoxide

#78
20100322843
2010-12-23

Method for burning carbonated fuels with combustion smoke filtration before compression

#79
20100251765
2010-10-07

Cryogenic Separation of Synthesis Gas

#80
20100199718
2010-08-12

Storage enclosure, method and apparatus for producing carbon monoxide and/or hydrogen by means of cryogenic separation, including one such enclosure

#81
20100162754
2010-07-01

Method And Device For Separating A Mixture Of Hydrogen, Methane And Carbon Monoxide By Cryogenic Distillation

#82
20100162753
2010-07-01

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM

#83
20100150813
2010-06-17

Method and apparatus for producing carbon monoxide by cryogenic distillation using a distillation column system supplied with a mixture of which the main components are at least hydrogen and carbon monoxide

#84
20100139316
2010-06-10

Operating system of liquefied natural gas ship for subcooling and liquefying boil-off gas

#85
20100126186
2010-05-27

METHOD AND APPARATUS FOR GENERATING A GASEOUS HYDROCARBON STREAM FROM A LIQUEFIED HYDROCARBON STREAM

#86
20100107688
2010-05-06

Separation Method Using A Column With A Corrugated Cross Structure Packing For Separating A Gaseous Mixture

#87
20100071412
2010-03-25

Method and apparatus for producing high purity oxygen

#88
20100071411
2010-03-25

Method and device for separating a mixture of at least hydrogen, nitrogen, and carbon monoxide by cryogenic distillation

#89
20100058802
2010-03-11

Method for liquefaction of gas

#90
20100055021
2010-03-04

Method and system for producing carbon monoxide by cryogenic distillation

#91
20100047150
2010-02-25

Method and apparatus for producing carbon monoxide by cryogenic distillation

#92
20100043489
2010-02-25

Method for separating a mixture of carbon monoxide, methane, hydrogen and optionally nitrogen by cryogenic distillation

#93
20100024472
2010-02-04

Removing Contaminants from Natural Gas

#94
20100000253
2010-01-07

METHOD AND APPARATUS FOR THE RELIQUEFACTION OF A VAPOUR

#95
20090293539
2009-12-03

Method And Apparatus For Producing Carbon Monoxide By Cryogenic Distillation

#96
20090249829
2009-10-08

Method for selective extraction of natural gas liquids from “rich” natural gas

#97
20090211263
2009-08-27

Apparatus and method for regasification of liquefied natural gas

#98
20090193846
2009-08-06

Recovery of Carbon Monoxide and Hydrogen From Hydrocarbon Streams

#99
20090133437
2009-05-28

Recovery of Co-Rich Product From a Mixed Gas Containing Heavy Hydrocarbons

#100
20090100844
2009-04-23

Apparatus and method for controlling temperature in a boil-off gas

#101
20080120993
2008-05-29

Operating system of liquefied natural gas ship for sub-cooling and liquefying boil-off gas

#102
20080115532
2008-05-22

Method And Apparatus For Producing A Liquefied Natural Gas Stream

#103
20080029381
2008-02-07

Distillation Installation Comprising Columns With Corrugated-Crossed Structured Packings And Method Of Increasing The Capacity Of A Distillation Installation

#104
20070245630
2007-10-25

Method for generating carbon monoxide from synthesis gas

#105
20070056319
2007-03-15

Process and installation for providing a fluid mixture containing at least 10% carbon monoxide

#106
20070056317
2007-03-15

REMOVING CONTAMINANTS FROM NATURAL GAS

#107
20070006599
2007-01-11

Apparatus and method for cooling super conductive body

#108
20060260189
2006-11-23

Configurations and methods of carbon capture

#109
20060254311
2006-11-16

Process and installation for supplying gaseous carbon monoxide and/or a gaseous mixture containing at least 10% carbon monoxide

#110
20060156758
2006-07-20

Operating system of liquefied natural gas ship for sub-cooling and liquefying boil-off gas

#111
20060075779
2006-04-13

Process for the cryogenic distillation of air

#112
20060074132
2006-04-06

Process and apparatus for the production of hydrocarbon compounds from methane

#113
20060021379
2006-02-02

Secondary deethanizer to debottleneck an ethylene plant

#114
20060000222
2006-01-05

Apparatus for producing slush nitrogen and method for producing the same

#115
20050232854
2005-10-20

Method and installation for separating a mixture of hydrogen and carbon monoxide

#116
20050155381
2005-07-21

Method and apparatus for reducing C2 and C3 at LNG receiving terminals

#117
20050107480
2005-05-19

Installation and method for producing and disaggregating synthesis gases from natural gas

#118
20050076672
2005-04-14

Plant and method for fractionating and purifying synthesis gas

#119
20050072186
2005-04-07

Process and device for production of LNG by removal of freezable solids

#120
20050066813
2005-03-31

High recovery carbon monoxide production process

#121
20050047995
2005-03-03

Recovery of hydrogen from refinery and petrochemical light ends streams