ClassID:

160359

F25J2205/10 - CPC Classification

Classification description:

Processes or apparatus using other separation and/or other processing means using combined expansion and separation, e.g. in a vortex tube, "Ranque tube" or a "cyclonic fluid separator", i.e. combination of an isentropic nozzle and a cyclonic separator; Centrifugal separation

Recent Application in this class:
#1
20250377159
2025-12-11

PROCESS FOR PURIFYING CO2

#2
20250189221
2025-06-12

METHOD FOR REMOVING LIQUID DROPLETS FROM A GAS AND PRESSURIZING THE RESULTING LIQUID

#3
20230392861
2023-12-07

SYSTEM FOR COOLING AND CONDENSING GAS

#4
20220373254
2022-11-24

Mixed refrigerant system and method

#5
20220252342
2022-08-11

System and method for the processing of LNG

#6
20220195319
2022-06-23

Paraffin dehydrogenation process and apparatus

#7
20210115338
2021-04-22

Hydrocarbon gas processing

#8
20200386474
2020-12-10

Two-stage heavies removal in lng processing

#9
20200318900
2020-10-08

Component Separations

#10
20200248962
2020-08-06

Mixed refrigerant system and method

#11
20200149805
2020-05-14

Heat exchanger system with mono-cyclone inline separator

#12
20190282955
2019-09-19

System and method used to recycle exhaust gas during olefin polymer production

#13
20190277566
2019-09-12

METHOD FOR CRYOGENICALLY SEPARATING A NATURAL GAS STREAM

#14
20190168175
2019-06-06

Solids-Producing Siphoning Exchanger

#15
20190092635
2019-03-28

Para-orthohydrogen conversion using a vortex tube

#16
20180347901
2018-12-06

Method of liquefying a CO2 contaminated hydrocarbon-containing gas stream

#17
20180274853
2018-09-27

GAS PLANT

#18
20180259251
2018-09-13

METHOD OF REMOVING CO2 FROM A CONTAMINATED HYDROCARBON STREAM

#19
20180252469
2018-09-06

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

#20
20180238620
2018-08-23

Air-sparged hydrocyclone for cryogenic gas vapor separation

#21
20180238619
2018-08-23

Method for using a hydrocyclone for cryogenic gas vapor separation

#22
20180236397
2018-08-23

Hydrocyclone for cryogenic gas-vapor separation

#23
20180209729
2018-07-26

Circulating fluidized bed connected to a desublimating heat exchanger

#24
20180045460
2018-02-15

SYSTEMS AND METHODS FOR CAPTURING NATURAL GAS LIQUIDS FROM OIL TANK VAPORS

#25
20180023891
2018-01-25

Methods and apparatus for mechanical separation of CO

#26
20170045291
2017-02-16

METHOD FOR PURIFYING, COOLING AND SEPARATING A GASEOUS MIXTURE AND ASSOCIATED APPARATUS

#27
20170010043
2017-01-12

Mixed refrigerant system and method

#28
20160138865
2016-05-19

Method and apparatus for separating a liquefiable gas mixture

#29
20160069609
2016-03-10

Method of liquefying a contaminated hydrocarbon-containing gas stream

#30
20160040930
2016-02-11

Cryogenic system for removing acid gases from a hydrocarbon gas stream

#31
20150260453
2015-09-17

Separating carbon dioxide from natural gas liquids

#32
20150253069
2015-09-10

Heat exchanger system with mono-cyclone inline separator

#33
20130340475
2013-12-26

Natural gas liquefaction employing independent refrigerant path

#34
20130192296
2013-08-01

Refining system and method for refining a feed gas stream

#35
20130167557
2013-07-04

POWER PLANT

#36
20130036764
2013-02-14

Apparatus and process for the separation of gases using supersonic expansion and oblique wave compression

#37
20120324941
2012-12-27

PROCESS FOR PRODUCING A CONTAMINANT-DEPLETED HYDROCARBON GAS STREAM WITH IMPROVED HYDROCARBON RECOVERY

#38
20120125043
2012-05-24

CRYOGENIC SYSTEM FOR REMOVING ACID GASES FROM A HYDROCARBON GAS STREAM

#39
20120090467
2012-04-19

Separation system comprising a swirl valve

#40
20120079852
2012-04-05

Systems and Methods for Removing Heavy Hydrocarbons and Acid Gases From a Hydrocarbon Gas Stream

#41
20120024690
2012-02-02

Multistage cyclonic fluid separator

#42
20120017638
2012-01-26

METHOD OF REMOVING CARBON DIOXIDE FROM A FLUID STREAM AND FLUID SEPARATION ASSEMBLY

#43
20120006055
2012-01-12

PROCESS AND APPARATUS FOR SEPARATING A GASEOUS PRODUCT FROM A FEED STREAM COMPRISING CONTAMINANTS

#44
20110302955
2011-12-15

Method For Trapping CO2 By Solid Cryocondensation In A Turbine

#45
20110296868
2011-12-08

CO2 Recovery Method Using Cryo-Condensation

#46
20110252827
2011-10-20

CO2 Recovery And Cold Water Production Method

#47
20110154856
2011-06-30

PROCESS FOR REMOVING A GASEOUS CONTAMINANT FROM A CONTAMINATED GAS STREAM

#48
20110144407
2011-06-16

PROCESS FOR PRODUCING PURIFIED HYDROCARBON HAS

#49
20110132034
2011-06-09

TWO STAGE PROCESS FOR PRODUCING PURIFIED GAS

#50
20110094263
2011-04-28

Methods of natural gas liquefaction and natural gas liquefaction plants utilizing multiple and varying gas streams

#51
20110094261
2011-04-28

NATURAL GAS LIQUEFACTION CORE MODULES, PLANTS INCLUDING SAME AND RELATED METHODS

#52
20110036122
2011-02-17

Method and system for removing HS from a natural gas stream

#53
20110016917
2011-01-27

Method of removing and solidifying carbon dioxide from a fluid stream and fluid separation assembly

#54
20100107687
2010-05-06

PROCESS FOR REMOVING GASEOUS CONTAMINANTS FROM A FEED GAS STREAM COMPRISING METHANE AND GASEOUS CONTAMINANTS

#55
20090031756
2009-02-05

Method and system for cooling a natural gas stream and separating the cooled stream into various fractions

#56
20080307961
2008-12-18

CENTRIFUGAL SEPARATION OF RARE GASES

#57
20080307827
2008-12-18

METHOD OF REFINING NATURAL GAS AND NATURAL GAS REFINING SYSTEM

#58
20080173363
2008-07-24

Throttling valve and method for enlarging liquid droplet sizes in the throttled fluid stream

#59
20070227186
2007-10-04

Systems and methods for low-temperature gas separation

#60
20050045033
2005-03-03

Vortex tube system and method for processing natural gas