the fluid being nitrogen

Industry

CPC
F25J2235/42

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE F25J2235/00Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams

Current Industry

F25J2235/42the fluid being nitrogen

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for obtaining pressurized nitrogen by cryogeni...
- Patent number 12,196,485
- Issue date Jan 14, 2025
- Linde Aktiengesellschaft
- Dimitri Golubev
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for producing high-purity nitrogen and low-pur...
- Patent number 11,988,446
- Issue date May 21, 2024
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Alain Briglia
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for separating air by cryogenic distillation
- Patent number 11,435,139
- Issue date Sep 6, 2022
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Benoit Davidian
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Liquid natural gas liquefier utilizing mechanical and liquid nitrog...
- Patent number 11,402,151
- Issue date Aug 2, 2022
- Praxair Technology, Inc.
- Nick J Degenstein
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Apparatus and process for liquefying gases
- Patent number 11,204,196
- Issue date Dec 21, 2021
- Terrence J. Ebert
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Increasing efficiency in an LNG production system by pre-cooling a...
- Patent number 11,060,791
- Issue date Jul 13, 2021
- ExxonMobil Upstream Research Company
- Fritz Pierre
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Apparatus and process for liquefying gases
- Patent number 10,852,061
- Issue date Dec 1, 2020
- Terrence J. Ebert
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for separating air by cryogenic distillation
- Patent number 10,605,523
- Issue date Mar 31, 2020
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Benoit Davidian
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method of natural gas liquefaction on LNG carriers storing liquid n...
- Patent number 10,551,117
- Issue date Feb 4, 2020
- ExxonMobil Upstream Research Company
- Fritz Pierre
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and device for the cryogenic decomposition of air
- Patent number 10,443,931
- Issue date Oct 15, 2019
- Linde Aktiengesellschaft
- Georg Demski
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for producing pressurized gaseous nitrogen by...
- Patent number 10,436,507
- Issue date Oct 8, 2019
- Linde Aktiengesellschaft
- Robert Michael Igra
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and device for separating air by cryogenic distillation
- Patent number 10,295,253
- Issue date May 21, 2019
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Benoit Davidian
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Treatment of nitrogen-rich natural gas streams
- Patent number 10,215,488
- Issue date Feb 26, 2019
- Air Products and Chemicals, Inc.
- Vincent White
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation apparatus to produce oxygen and nitrogen through iso...
- Patent number 10,060,672
- Issue date Aug 28, 2018
- NANJING RECLAIMER ENVIRONMENTAL TEKNIK CO., LTD
- Haibo Wang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Natural gas isobaric liquefaction apparatus
- Patent number 10,006,696
- Issue date Jun 26, 2018
- NANJING RECLAIMER ENVIRONMENTAL TEKNIK CO., LTD
- Haibo Wang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Natural gas isobaric liquefaction apparatus
- Patent number 9,879,905
- Issue date Jan 30, 2018
- NANJING RECLAIMER ENVIRONMENTAL TEKNIK CO., LTD
- Haibo Wang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Production of high-pressure gaseous nitrogen
- Patent number 9,097,459
- Issue date Aug 4, 2015
- Air Liquide Process and Construction, Inc.
- Paul Musicus
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and installation for producing high-pressure nitrogen
- Patent number 8,991,209
- Issue date Mar 31, 2015
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Shinji Tomita
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Liquefied gas reliquefier, liquefied-gas storage facility and lique...
- Patent number 8,739,569
- Issue date Jun 3, 2014
- Mitsubishi Heavy Industries, Ltd.
- Masaru Oka
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Backup system and method for production of pressurized gas
- Patent number 7,409,835
- Issue date Aug 12, 2008
- Air Liquide Process and Construction, Inc.
- Alain Briglia
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Nitrogen generation process
- Patent number 6,637,240
- Issue date Oct 28, 2003
- Air Products and Chemicals, Inc.
- John Louis Griffiths
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Integrated process and installation for the separation of air fed b...
- Patent number 6,568,207
- Issue date May 27, 2003
- L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
- Jean-Renaud Brugerolle
- C21 - METALLURGY OF IRON
Information Patent Grant
System and method for introducing low pressure reflux to a high pre...
- Patent number 6,568,208
- Issue date May 27, 2003
- Air Products and Chemicals, Inc.
- Zbigniew Tadeusz Fidkowski
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system for producing ultra high purity clea...
- Patent number 6,546,748
- Issue date Apr 15, 2003
- Praxair Technology, Inc.
- Richard Martin Kelly
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system for producing high purity nitrogen
- Patent number 6,499,312
- Issue date Dec 31, 2002
- Praxair Technology, Inc.
- Thomas John Bergman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for generating high-purity nitrogen by low-te...
- Patent number 6,499,313
- Issue date Dec 31, 2002
- Linde Aktiengesellschaft
- Ralph Spoeri
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system for producing high purity nitrogen u...
- Patent number 6,494,060
- Issue date Dec 17, 2002
- Praxair Technology, Inc.
- Thomas John Bergman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Nitrogen generation process
- Patent number 6,487,877
- Issue date Dec 3, 2002
- Air Products and Chemicals, Inc.
- John Louis Griffiths
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system for producing high purity oxygen
- Patent number 6,460,373
- Issue date Oct 8, 2002
- Praxair Technology, Inc.
- Thomas John Bergman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation process
- Patent number 6,397,631
- Issue date Jun 4, 2002
- Air Products and Chemicals, Inc.
- John Louis Griffiths
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
LIQUEFIED GAS SUPPLY SYSTEM AND AIR SEPARATION UNIT COMPRISING SAME
- Publication number 20240377130
- Publication date Nov 14, 2024
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Kenji HIROSE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM AND METHOD FOR DENSIFICATION OF LIQUID OXYGEN
- Publication number 20240230218
- Publication date Jul 11, 2024
- Sean M. Kelly
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
INTEGRATED NITROGEN LIQUEFIER FOR A NITROGEN AND ARGON PRODUCING CR...
- Publication number 20230221069
- Publication date Jul 13, 2023
- Brian R. Kromer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS AND PLANT FOR LOW-TEMPERATURE SEPARATION OF AIR
- Publication number 20230038170
- Publication date Feb 9, 2023
- Linde GmbH
- Dimitri GOLUBEV
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING HIGH-PURITY NITROGEN AND LOW-PUR...
- Publication number 20220090855
- Publication date Mar 24, 2022
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedeseor...
- Alain BRIGLIA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Systems and Methods of Removing Contaminants in a Liquid Nitrogen S...
- Publication number 20210364229
- Publication date Nov 25, 2021
- ExxonMobil Upstream Research Company
- Fritz Pierre
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Apparatus and Process for Liquefying Gases
- Publication number 20210164729
- Publication date Jun 3, 2021
- Terrence J. Ebert
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20200370825
- Publication date Nov 26, 2020
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Benoit DAVIDIAN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Recovery Of Helium From Nitrogen-Rich Streams
- Publication number 20190041128
- Publication date Feb 7, 2019
- Air Products and Chemicals, Inc.
- Vincent White
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PARTIAL OPEN-LOOP NITROGEN REFRIGERATION PROCESS AND SYSTEM FOR AN...
- Publication number 20180142949
- Publication date May 24, 2018
- Grant Nevison
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PRODUCTION OF AN AIR PRODUCT IN AN AIR SEPARATION PLANT WITH COLD S...
- Publication number 20170211882
- Publication date Jul 27, 2017
- Alexander Alekseev
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method of Natural Gas Liquefaction on LNG Carriers Storing Liquid N...
- Publication number 20170167787
- Publication date Jun 15, 2017
- Fritz PIERRE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20160298900
- Publication date Oct 13, 2016
- L'Air Liquide, Societe Anonyme pour l'Etude et l'E tude l'Exploition des Proc...
- Benoit DAVIDIAN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20160245586
- Publication date Aug 25, 2016
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des Procedes Cl...
- Benoit DAVIDIAN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND DEVICE FOR THE CRYOGENIC DECOMPOSITION OF AIR
- Publication number 20140223959
- Publication date Aug 14, 2014
- Linde Aktiengesellschaft
- Georg Demski
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Production of High-Pressure Gaseous Nitrogen
- Publication number 20130042646
- Publication date Feb 21, 2013
- Aire Liquide Process & Construction, Inc.
- Paul Musicus
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Production Of High-Pressure Gaseous Nitrogen
- Publication number 20130042647
- Publication date Feb 21, 2013
- Air Liquide Process & Construction, Inc.
- Paul Musicus
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Production Of High-Pressure Gaseous Nitrogen
- Publication number 20130000351
- Publication date Jan 3, 2013
- Air Liquide Process & Construction, Inc.
- Paul Musicus
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process And Installation For Producing High-Pressure Nitrogen
- Publication number 20120144861
- Publication date Jun 14, 2012
- L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
- Shinji Tomita
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
NATURAL GAS LIQUEFACTION
- Publication number 20120060553
- Publication date Mar 15, 2012
- Linde Aktiengesellschaft
- Heinz Bauer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method And Installation For Enriching A Gas Stream With One Of The...
- Publication number 20110192193
- Publication date Aug 11, 2011
- Patrick Le Bot
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Apparatus and Methods for Natural Gas Transportation and Processing
- Publication number 20100251763
- Publication date Oct 7, 2010
- NTNU Technology Transfer AS
- Aspelund Audun
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
LIQUEFIED GAS RELIQUEFIER, LIQUEFIED-GAS STORAGE FACILITY AND LIQUE...
- Publication number 20100170297
- Publication date Jul 8, 2010
- Masaru Oka
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method and apparatus for production of high-pressure nitrogen from...
- Publication number 20080127676
- Publication date Jun 5, 2008
- AMCSCorporation
- Robert Anthony Mostello
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method And Installation For Enriching A Gas Stream With One Of The...
- Publication number 20080034790
- Publication date Feb 14, 2008
- Patrick Le Bot
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process for the cryogenic distillation of air
- Publication number 20060075779
- Publication date Apr 13, 2006
- Paul Higginbotham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Backup system and method for production of pressurized gas
- Publication number 20060010909
- Publication date Jan 19, 2006
- Alain Briglia
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process and apparatus for generating high-purity nitrogen by low-te...
- Publication number 20020066289
- Publication date Jun 6, 2002
- Linde Aktiengesellschaft
- Ralph Spoeri
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method and apparatus for producing nitrogen from air by cryogenic d...
- Publication number 20010032480
- Publication date Oct 25, 2001
- Robert Anthony Mostello
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method and apparatus for producing nitrogen from air by cryogenic d...
- Publication number 20010029749
- Publication date Oct 18, 2001
- Robert Anthony Mostello
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

the fluid being nitrogen

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for obtaining pressurized nitrogen by cryogeni...

Method and apparatus for producing high-purity nitrogen and low-pur...

Method and apparatus for separating air by cryogenic distillation

Liquid natural gas liquefier utilizing mechanical and liquid nitrog...

Apparatus and process for liquefying gases

Increasing efficiency in an LNG production system by pre-cooling a...

Apparatus and process for liquefying gases

Process and apparatus for separating air by cryogenic distillation

Method of natural gas liquefaction on LNG carriers storing liquid n...

Method and device for the cryogenic decomposition of air

Process and apparatus for producing pressurized gaseous nitrogen by...

Method and device for separating air by cryogenic distillation

Treatment of nitrogen-rich natural gas streams

Air separation apparatus to produce oxygen and nitrogen through iso...

Natural gas isobaric liquefaction apparatus

Natural gas isobaric liquefaction apparatus

Production of high-pressure gaseous nitrogen

Process and installation for producing high-pressure nitrogen

Liquefied gas reliquefier, liquefied-gas storage facility and lique...

Backup system and method for production of pressurized gas

Nitrogen generation process

Integrated process and installation for the separation of air fed b...

System and method for introducing low pressure reflux to a high pre...

Cryogenic rectification system for producing ultra high purity clea...

Cryogenic rectification system for producing high purity nitrogen

Process and apparatus for generating high-purity nitrogen by low-te...

Cryogenic rectification system for producing high purity nitrogen u...

Nitrogen generation process

Cryogenic rectification system for producing high purity oxygen

Air separation process

Patents Applicationslast 30 patents

LIQUEFIED GAS SUPPLY SYSTEM AND AIR SEPARATION UNIT COMPRISING SAME

SYSTEM AND METHOD FOR DENSIFICATION OF LIQUID OXYGEN

INTEGRATED NITROGEN LIQUEFIER FOR A NITROGEN AND ARGON PRODUCING CR...

PROCESS AND PLANT FOR LOW-TEMPERATURE SEPARATION OF AIR

METHOD AND APPARATUS FOR PRODUCING HIGH-PURITY NITROGEN AND LOW-PUR...

Systems and Methods of Removing Contaminants in a Liquid Nitrogen S...

Apparatus and Process for Liquefying Gases

METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

Recovery Of Helium From Nitrogen-Rich Streams

PARTIAL OPEN-LOOP NITROGEN REFRIGERATION PROCESS AND SYSTEM FOR AN...

PRODUCTION OF AN AIR PRODUCT IN AN AIR SEPARATION PLANT WITH COLD S...

Method of Natural Gas Liquefaction on LNG Carriers Storing Liquid N...

PROCESS AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

METHOD AND DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

METHOD AND DEVICE FOR THE CRYOGENIC DECOMPOSITION OF AIR

Production of High-Pressure Gaseous Nitrogen

Production Of High-Pressure Gaseous Nitrogen

Production Of High-Pressure Gaseous Nitrogen

Process And Installation For Producing High-Pressure Nitrogen

NATURAL GAS LIQUEFACTION

Method And Installation For Enriching A Gas Stream With One Of The...

Apparatus and Methods for Natural Gas Transportation and Processing

LIQUEFIED GAS RELIQUEFIER, LIQUEFIED-GAS STORAGE FACILITY AND LIQUE...

Method and apparatus for production of high-pressure nitrogen from...

Method And Installation For Enriching A Gas Stream With One Of The...

Process for the cryogenic distillation of air

Backup system and method for production of pressurized gas

Process and apparatus for generating high-purity nitrogen by low-te...

Method and apparatus for producing nitrogen from air by cryogenic d...

Method and apparatus for producing nitrogen from air by cryogenic d...