F25J1/0216 - CPC Classification Index

ClassID:

160064 ⎘

F25J1/0216 - CPC Classification

Classification description:

Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a dual level refrigeration cascade with at least one MCR cycle with one SCR cycle using a C3 pre-cooling cycle

Recent Application in this class:

20260126245

2026-05-07

SYSTEMS AND METHODS FOR ALIGNING SEQUENCES TO PERSONALIZED REFERENCES

20250020399

2025-01-16

BLOW-DOWN METHOD OF RELIQUEFACTION SYSTEM FOR SHIP

20240318909

2024-09-26

METHODS FOR OPERATING HYDROCARBON REMOVAL SYSTEMS FROM NATURAL GAS STREAMS

20230083389

2023-03-16

METHOD AND SYSTEM FOR PRODUCTION OPTIMIZATION

20220236004

2022-07-28

Systems and Methods for Improving the Efficiency of Combined Cascade and Multicomponent Refrigeration Systems

20220205713

2022-06-30

Method and system for controlling refrigerant composition in case of gas tube leaks in a heat exchanger

20220155008

2022-05-19

Method and system for efficient nonsynchronous LNG production using large scale multi-shaft gas turbines

20210278130

2021-09-09

METHOD AND APPARATUS FOR COOLING DOWN A CRYOGENIC HEAT EXCHANGER AND METHOD OF LIQUEFYING A HYDROCARBON STREAM

20200132366

2020-04-30

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#10

20200124346

2020-04-23

Method of cooling boil-off gas and apparatus therefor

#11

20200041203

2020-02-06

Balancing power in split mixed refrigerant liquefaction system

#12

20200041202

2020-02-06

Module for natural gas liquefier apparatus and natural gas liquefier apparatus

#13

20190310015

2019-10-10

DEVICE AND METHOD FOR LIQUEFYING A NATURAL GAS AND SHIP COMPRISING SUCH A DEVICE

#14

20190310014

2019-10-10

DEVICE AND METHOD FOR LIQUEFYING A NATURAL GAS AND SHIP COMPRISING SUCH A DEVICE

#15

20190271502

2019-09-05

Split refrigerant compressor for the liquefaction of natural gas

#16

20190271501

2019-09-05

METHOD AND APPARATUS FOR COOLING DOWN A CRYOGENIC HEAT EXCHANGER

#17

20190249921

2019-08-15

NATURAL GAS LIQUEFACTION SYSTEM INCLUDING AN INTEGRALLY-GEARED TURBO-COMPRESSOR

#18

20190242645

2019-08-08

Systems and methods for LNG production with propane and ethane recovery

#19

20190195555

2019-06-27

System and method for operating a liquefaction train

#20

20190128599

2019-05-02

Gas processing facility

#21

20190072036

2019-03-07

Inlet air cooling system and inlet air cooling method for gas turbine

#22

20190063825

2019-02-28

Method and system for LNG production using standardized multi-shaft gas turbines, compressors and refrigerant systems

#23

20180356149

2018-12-13

Controlling refrigerant compression power in a natural gas liquefaction process

#24

20180335253

2018-11-22

Method and system for efficient nonsynchronous LNG production using large scale multi-shaft gas turbines

#25

20180224204

2018-08-09

LNG production plant and corresponding method of construction

#26

20180209728

2018-07-26

Compression train including one centrifugal compressor and LNG plant

#27

20180202713

2018-07-19

Method and system for cooling and separating a hydrocarbon stream

#28

20180128543

2018-05-10

Method and controller for controlling a continuous process

#29

20180058752

2018-03-01

Refrigerant recovery in natural gas liquefaction processes

#30

20180051929

2018-02-22

System and Method to Integrate Condensed Water with Improved Cooler Performance

#31

20180051928

2018-02-22

System and method for liquefying natural gas with turbine inlet cooling

#32

20180023889

2018-01-25

Heavy hydrocarbon removal system for lean natural gas liquefaction

#33

20180017320

2018-01-18

METHOD AND APPARATUS FOR COOLING DOWN A CRYOGENIC HEAT EXCHANGER AND METHOD OF LIQUEFYING A HYDROCARBON STREAM

#34

20170336137

2017-11-23

Systems and methods for LNG production with propane and ethane recovery

#35

20170336136

2017-11-23

Liquefaction method and system

#36

20170336071

2017-11-23

Equipment safety management device, equipment safety management method, and natural gas liquefaction device

#37

20170328631

2017-11-16

Natural gas liquefaction system

#38

20170292783

2017-10-12

Method of operating natural gas liquefaction facility

#39

20170160009

2017-06-08

Gas liquefaction plant

#40

20170160008

2017-06-08

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#41

20170089637

2017-03-30

Parallel compression in LNG plants using a positive displacement compressor

#42

20170051968

2017-02-23

Integrated pre-cooled mixed refrigerant system and method

#43

20160341471

2016-11-24

Integrated pre-cooled mixed refrigerant system and method

#44

20160327334

2016-11-10

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#45

20160313056

2016-10-27

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#46

20160102908

2016-04-14

Refrigerant recovery in natural gas liquefaction processes

#47

20160010916

2016-01-14

Air-cooled modular LNG production facility

#48

20140075986

2014-03-20

Production of ethane for start-up of an LNG train

#49

20130213088

2013-08-22

Systems and methods for separating hydrocarbons using one or more dividing wall columns

#50

20130098103

2013-04-25

Method of treating a hydrocarbon stream comprising methane, and an apparatus therefor

#51

20130061632

2013-03-14

Integrated NGL Recovery In the Production Of Liquefied Natural Gas

#52

20120240618

2012-09-27

Apparatus and method for cooling and liquefying a fluid

#53

20120090351

2012-04-19

METHOD OF COOLING A HYDROCARBON STREAM AND APPARATUS THEREFOR

#54

20120067080

2012-03-22

Mixed refrigerant compression circuit

#55

20120060552

2012-03-15

METHOD AND APPARATUS FOR COOLING A GASEOUS HYDROCARBON STREAM

#56

20110259045

2011-10-27

Power Matched Mixed Refrigerant Compression Circuit

#57

20110236226

2011-09-29

METHOD OF OPERATING A COMPRESSOR AND AN APPARATUS THEREFOR

#58

20110226008

2011-09-22

Integrated pre-cooled mixed refrigerant system and method

#59

20110168377

2011-07-14

METHOD OF COOLING A HYDROCARBON STREAM AND AN APPARATUS THEREFOR

#60

20110056237

2011-03-10

Method and apparatus for liquefying a hydrocarbon stream

#61

20110036120

2011-02-17

METHOD AND APPARATUS FOR RECOVERING AND FRACTIONATING A MIXED HYDROCARBON FEED STREAM

#62

20110023536

2011-02-03

Method and apparatus for cooling a hydrocarbon stream

#63

20100326133

2010-12-30

METHOD AND APPARATUS FOR COOLING DOWN A CRYOGENIC HEAT EXCHANGER AND METHOD OF LIQUEFYING A HYDROCARBON STREAM

#64

20100307193

2010-12-09

METHOD AND APPARATUS FOR COOLING AND SEPARATING A HYDROCARBON STREAM

#65

20100281915

2010-11-11

Pre-Cooled Liquefaction Process

#66

20100263406

2010-10-21

METHOD AND APPARATUS FOR COOLING AND LIQUEFYING A HYDROCARBON STREAM

#67

20100223951

2010-09-09

METHOD AND APPARATUS FOR COOLING A HYDROCARBON STREAM

#68

20100154470

2010-06-24

Method and system for producing liquefied natural gas (LNG)

#69

20100147024

2010-06-17

ALTERNATIVE PRE-COOLING ARRANGEMENT

#70

20100132405

2010-06-03

Method and system for producing LNG

#71

20100101272

2010-04-29

PROCESS OF LIQUEFYING A GASEOUS METHANE-RICH FEED FOR OBTAINING LIQUID NATURAL GAS

#72

20100071409

2010-03-25

METHOD AND APPARATUS FOR LIQUEFYING A HYDROCARBON STREAM

#73

20100024477

2010-02-04

Integrated NGL Recovery And Liquefied Natural Gas Production

#74

20100024474

2010-02-04

Method and apparatus for cooling a hydrocarbon stream

#75

20100011663

2010-01-21

Method for liquefaction of natural gas

#76

20090314030

2009-12-24

Method and apparatus for liquefying a hydrocarbon stream

#77

20090301131

2009-12-10

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM

#78

20090293538

2009-12-03

NATURAL GAS LIQUEFACTION

#79

20090255294

2009-10-15

Method and apparatus for liquefying a hydrocarbon stream

#80

20090241593

2009-10-01

METHOD AND APPARATUS FOR COOLING A HYDROCARBON STREAM

#81

20090064713

2009-03-12

Method and Apparatus for Liquefying a Natural Gas Stream

#82

20090064712

2009-03-12

Method and Apparatus for Liquefying a Natural Gas Stream

#83

20080156037

2008-07-03

Plant and Method for Liquefying Natural Gas

#84

20080156036

2008-07-03

Plant and Method for Liquefying Natural Gas

#85

20080028790

2008-02-07

Natural gas liquefaction

#86

20080016910

2008-01-24

Integrated NGL recovery in the production of liquefied natural gas

#87

20070245771

2007-10-25

Dual stage nitrogen rejection from liquefied natural gas

#88

20070149838

2007-06-28

Method for adjusting the high heating value of gas in the LNG chain

#89

20060260355

2006-11-23

Integrated NGL recovery and liquefied natural gas production

#90

20060162378

2006-07-27

Integrated multiple-loop refrigeration process for gas liquefaction

#91

20050268649

2005-12-08

Natural gas liquefaction

#92

20050247078

2005-11-10

Natural gas liquefaction

#93

20050126219

2005-06-16

Refrigeration compression system with multiple inlet streams

#94

20050005635

2005-01-13

Plant and process for liquefying natural gas