ClassID:

160245

F25J3/04563 - CPC Classification

Classification description:

Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air; Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating

Sub-classes:
Recent Application in this class:
#1
20250305764
2025-10-02

PROCESS FOR REMOTE LOX/LIN PRODUCTION BY HPAIR TURBO EXPANSION

#2
20250026639
2025-01-23

EFFECTIVE USE OF CRYOGENIC SEPARATION SECTION IN SYNGAS MANUFACTURE

#3
20200087143
2020-03-19

Plant and method for generation of synthesis gas

#4
20200080772
2020-03-12

Integrated method and unit for air separation by cryogenic distillation and gas cooling

#5
20200056839
2020-02-20

Conserving mixed refrigerant in natural gas liquefaction facilities

#6
20190308877
2019-10-10

Method and plant for generation of synthesis gas

#7
20180142950
2018-05-24

LNG integration with cryogenic unit

#8
20180038644
2018-02-08

Method for liquefaction of industrial gas by integration of methanol plant and air separation unit

#9
20180038641
2018-02-08

Method for liquefaction of industrial gas by integration of methanol plant and air separation unit

#10
20180038638
2018-02-08

Integration of industrial gas site with liquid hydrogen production

#11
20170341942
2017-11-30

Methods and systems for large scale carbon dioxide utilization from Lake Kivu via a COindustrial utilization hub integrated with electric power production and optional cryo-energy storage

#12
20170241707
2017-08-24

Method for the capture of carbon dioxide through cryogenically processing gaseous emissions from fossil-fuel power generation

#13
20140020426
2014-01-23

SYSTEM AND METHOD FOR USING A CHILLED FLUID TO COOL AN ELECTROMECHANICAL MACHINE

#14
20130312457
2013-11-28

Process and device for the cryogenic separation of a methane-rich stream

#15
20130227961
2013-09-05

Oxy-combustion turboexpander system

#16
20130196271
2013-08-01

Material utilization with an electropositive metal

#17
20130178677
2013-07-11

Method and a system for converting carbon dioxide into chemical starting materials

#18
20130111948
2013-05-09

Purification of Carbon Dioxide

#19
20130055891
2013-03-07

Method and equipment for treating CO-rich smoke

#20
20130047622
2013-02-28

PULSE FILTRATION APPARATUS

#21
20120096868
2012-04-26

Nitrogen cooled gas turbine with combustor nitrogen injection and partial nitrogen recycling

#22
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

#23
20120032378
2012-02-09

Blast furnace iron production with integrated power generation

#24
20120017639
2012-01-26

METHODS AND SYSTEMS FOR STORING AND TRANSPORTING GASES

#25
20110302955
2011-12-15

Method For Trapping CO2 By Solid Cryocondensation In A Turbine

#26
20110296868
2011-12-08

CO2 Recovery Method Using Cryo-Condensation

#27
20110259194
2011-10-27

System for preventing contaminants from reaching a gas purifier

#28
20110252827
2011-10-20

CO2 Recovery And Cold Water Production Method

#29
20110132577
2011-06-09

System for the use of waste heat

#30
20110132429
2011-06-09

System and method for the use of waste heat

#31
20110126743
2011-06-02

GASIFICATION FURNACE APPARATUS

#32
20110126451
2011-06-02

INTEGRATED PROCESS FOR CONVERTING NATURAL GAS FROM AN OFFSHORE FIELD SITE TO LIQUEFIED NATURAL GAS AND LIQUID FUEL

#33
20100326084
2010-12-30

Methods of oxy-combustion power generation using low heating value fuel

#34
20100251763
2010-10-07

Apparatus and Methods for Natural Gas Transportation and Processing

#35
20100146929
2010-06-17

Method for increasing the efficiency of a combined gas/steam power station with integrated gasification combined cycle

#36
20100126180
2010-05-27

SEPARATION OF CARBON DIOXIDE AND HYDROGEN

#37
20100064855
2010-03-18

Blast furnace iron production with integrated power generation

#38
20100018218
2010-01-28

Power plant with emissions recovery

#39
20090272264
2009-11-05

Compressed air producing method and producing plant

#40
20090120294
2009-05-14

System for preventing contaminants from reaching a gas purifier

#41
20090031933
2009-02-05

DISPOSAL METHOD AND EQUIPMENT FOR EXHAUST GAS FROM COMBUSTION SYSTEM

#42
20080312347
2008-12-18

Production of hydrocarbons from natural gas

#43
20080295527
2008-12-04

LNG TANK SHIP WITH NITROGEN GENERATOR AND METHOD OF OPERATING THE SAME

#44
20080066494
2008-03-20

Light component separation from a carbon dioxide mixture

#45
20080000436
2008-01-03

LOW EMISSION ENERGY SOURCE

#46
20070240451
2007-10-18

Integration of IGCC plant with superconducting power island

#47
20070037893
2007-02-15

Process to transport a methanol or hydrocarbon product

#48
20060243950
2006-11-02

Use of waste nitrogen from air separation units for blanketing cargo and ballast tanks

#49
20060243184
2006-11-02

Use of waste nitrogen from air separation units for blanketing cargo and ballast tanks

#50
20060218967
2006-10-05

Integrated process and apparatus for the separation of air

#51
20060101851
2006-05-18

Light component separation from a carbon dioxide mixture

#52
20060000615
2006-01-05

Infrastructure-independent deepwater oil field development concept

#53
20050256335
2005-11-17

Providing gases to aromatic carboxylic acid manufacturing processes

#54
20050234278
2005-10-20

Integrating an air separation unit into an oxygenate-to-olefins reaction system

#55
20050172666
2005-08-11

Method of operating a production plant and production plant

#56
20050126220
2005-06-16

Systems and methods for vaporization of liquefied natural gas