ClassID:

160066

F25J1/0218 - 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 at least a three level refrigeration cascade with at least one MCR cycle with one or more SCR cycles, e.g. with a C3 pre-cooling cycle

Recent Application in this class:
#1
20240255216
2024-08-01

METHOD AND PLANT FOR HYDROGEN LIQUEFACTION

#2
20240053096
2024-02-15

SYSTEMS AND PROCESSES FOR STATIONARY AND MOBILE NATURAL GAS LIQUEFACTION

#3
20230067883
2023-03-02

Mixed refrigerant hydrogen liquefaction device and method of using same

#4
20220252340
2022-08-11

SYSTEMS AND PROCESSES FOR STATIONARY AND MOBILE NATURAL GAS LIQUEFACTION

#5
20220155008
2022-05-19

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

#6
20220003496
2022-01-06

System and method of de-bottlenecking LNG trains

#7
20200217585
2020-07-09

Method and system for cooling a hydrocarbon stream

#8
20200003488
2020-01-02

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

#9
20190195555
2019-06-27

System and method for operating a liquefaction train

#10
20190195554
2019-06-27

System and method of de-bottlenecking LNG trains

#11
20180356150
2018-12-13

METHOD FOR OPTIMISING LIQUEFACTION OF NATURAL GAS

#12
20180335253
2018-11-22

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

#13
20180313604
2018-11-01

Hydrogen-neon mixture refrigeration cycle for large-scale hydrogen cooling and liquefaction

#14
20180209427
2018-07-26

LNG PLANT INCLUDING AN AXIAL COMPRESSOR AND A CENTRIFUGAL COMPRESSOR

#15
20180172344
2018-06-21

Liquefaction of Natural Gas

#16
20170307291
2017-10-26

Low pressure ethane liquefaction and purification from a high pressure liquid ethane source

#17
20170051968
2017-02-23

Integrated pre-cooled mixed refrigerant system and method

#18
20170030633
2017-02-02

SYSTEM AND METHOD FOR LIQUEFACATION OF NATURAL GAS

#19
20160341471
2016-11-24

Integrated pre-cooled mixed refrigerant system and method

#20
20130327085
2013-12-12

Semi-closed loop LNG process

#21
20130061633
2013-03-14

CONFIGURATIONS AND METHODS OF INTEGRATED NGL RECOVERY AND LNG LIQUEFACTION

#22
20110239701
2011-10-06

METHOD OF REJECTING NITROGEN FROM A HYDROCARBON STREAM TO PROVIDE A FUEL GAS STREAM AND AN APPARATUS THEREFOR

#23
20110239699
2011-10-06

Turbocompressor train and method for operation thereof and natural gas liquefaction plant having the turbocompressor train

#24
20110226008
2011-09-22

Integrated pre-cooled mixed refrigerant system and method

#25
20110185767
2011-08-04

METHOD AND APPARATUS FOR LIQUEFYING A HYDROCARBON-CONTAINING FEED STREAM

#26
20100263406
2010-10-21

METHOD AND APPARATUS FOR COOLING AND LIQUEFYING A HYDROCARBON STREAM

#27
20100154469
2010-06-24

Process and system for liquefaction of hydrocarbon-rich gas stream utilizing three refrigeration cycles

#28
20100147024
2010-06-17

ALTERNATIVE PRE-COOLING ARRANGEMENT

#29
20100126214
2010-05-27

Process for the production of a subcooled liquefied natural gas stream from a natural gas feed stream, and associated installation

#30
20100107684
2010-05-06

Natural gas liquefaction process

#31
20090314030
2009-12-24

Method and apparatus for liquefying a hydrocarbon stream

#32
20090282862
2009-11-19

METHOD AND APPARATUS FOR PRODUCING A COOLED HYDROCARBON STREAM

#33
20090232663
2009-09-17

Compressor-expander set critical speed avoidance

#34
20080307826
2008-12-18

Apparatus and method for optimizing a natural gas liquefaction train having a nitrogen cooling loop

#35
20080256976
2008-10-23

SEMI-CLOSED LOOP LNG PROCESS

#36
20080141711
2008-06-19

Hybrid cycle liquefaction of natural gas with propane pre-cooling

#37
20080006053
2008-01-10

Natural Gas Liquefaction Process

#38
20070245771
2007-10-25

Dual stage nitrogen rejection from liquefied natural gas

#39
20070157663
2007-07-12

Configurations and methods of integrated NGL recovery and LNG liquefaction

#40
20060225461
2006-10-12

Process for sub-cooling an LNG stream obtained by cooling by means of a first refrigeration cycle, and associated installation

#41
20060162378
2006-07-27

Integrated multiple-loop refrigeration process for gas liquefaction

#42
20050279133
2005-12-22

Semi-closed loop LNG process

#43
20050126219
2005-06-16

Refrigeration compression system with multiple inlet streams

#44
20050056051
2005-03-17

Hybrid gas liquefaction cycle with multiple expanders