using a side column fed by a stream from the high pressure column

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CPC
F25J2200/32

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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 F25J2200/00Processes or apparatus using separation by rectification

Current Industry

F25J2200/32using a side column fed by a stream from the high pressure column

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Cryogenic air separation apparatus
- Patent number 11,549,747
- Issue date Jan 10, 2023
- 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 Grant
Process and apparatus for separating air using a split heat exchanger
- Patent number 11,054,182
- Issue date Jul 6, 2021
- Air Products and Chemicals, Inc.
- Qiao Zhao
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for recovery of neon and helium from an air separ...
- Patent number 10,408,536
- Issue date Sep 10, 2019
- Praxair Technology, Inc.
- Maulik R. Shelat
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Plant for producing oxygen by cryogenic air separation
- Patent number 10,401,083
- Issue date Sep 3, 2019
- Linde Aktiengesellschaft
- Stefan Lochner
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for generation of oxygen by low-temperature air s...
- Patent number 9,964,353
- Issue date May 8, 2018
- Linde Aktiengesellschaft
- Tobias Lautenschlager
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for the separation of air by cryogenic distil...
- Patent number 9,360,250
- Issue date Jun 7, 2016
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Bao Ha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for the separation of air by cryogenic distil...
- Patent number 9,103,587
- Issue date Aug 11, 2015
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Bao Ha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Rare gases recovery process for triple column oxygen plant
- Patent number 8,978,413
- Issue date Mar 17, 2015
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Bao Ha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Oxygen production method and apparatus
- Patent number 8,820,115
- Issue date Sep 2, 2014
- Praxair Technology, Inc.
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for producing high purity oxygen
- Patent number 8,479,535
- Issue date Jul 9, 2013
- Praxair Technology, Inc.
- David Ross Parsnick
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Krypton and xenon recovery method
- Patent number 8,443,625
- Issue date May 21, 2013
- Praxair Technology, Inc.
- Neil Mark Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system for neon production
- Patent number 7,299,656
- Issue date Nov 27, 2007
- Praxair Technology, Inc.
- Joseph Alfred Weber
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Multiple process plant product lines from a common set of engineere...
- Patent number 7,003,359
- Issue date Feb 21, 2006
- Air Products and Chemicals, Inc.
- David Cyril Phelps
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Variable capacity fluid mixture separation apparatus and process
- Patent number 6,666,048
- Issue date Dec 23, 2003
- L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
- Jean-Renaud Brugerolle
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for the cryogenic separation of air
- Patent number 6,662,593
- Issue date Dec 16, 2003
- Air Products and Chemicals, Inc.
- Paul Higginbotham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for the cryogenic separation of air
- Patent number 6,651,460
- Issue date Nov 25, 2003
- Air Products and Chemicals, Inc.
- Declan P. O'Connor
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for producing krypton and/or xenon by low-tem...
- Patent number 6,612,129
- Issue date Sep 2, 2003
- Linde Aktiengesellschaft
- Dirk Schwenk
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and installation for the production of ultra-pure oxygen by...
- Patent number 6,536,233
- Issue date Mar 25, 2003
- L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
- Bernard Darredeau
- 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
Process for obtaining gaseous and liquid nitrogen with a variable p...
- Patent number 6,477,860
- Issue date Nov 12, 2002
- Linde Aktiengesellschaft
- Dietrich Rottmann
- 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
Method and device for cryogenic air separation
- Patent number 6,418,753
- Issue date Jul 16, 2002
- Linde Aktiengesellschaft
- Jürgen Voit
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for extracting xenon
- Patent number 6,351,970
- Issue date Mar 5, 2002
- Linde Gas Aktiengesellschaft
- Erich Hahn
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic distillation system for air separation
- Patent number 6,318,120
- Issue date Nov 20, 2001
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Bao Ha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for the production of oxygen and nitrogen
- Patent number 6,227,005
- Issue date May 8, 2001
- Air Products and Chemicals, Inc.
- Paul Higginbotham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Production of argon from a cryogenic air separation process
- Patent number 5,970,743
- Issue date Oct 26, 1999
- Air Products and Chemicals, Inc.
- Donn Michael Herron
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system for producing ultra-high purity nitr...
- Patent number 5,918,482
- Issue date Jul 6, 1999
- Praxair Technology, Inc.
- Kevin John Potempa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process to produce moderate purity oxygen using a double column plu...
- Patent number 5,701,764
- Issue date Dec 30, 1997
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process to produce nitrogen using a double column plus an auxiliary...
- Patent number 5,697,229
- Issue date Dec 16, 1997
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Three column cryogenic cycle for the production of impure oxygen an...
- Patent number 5,682,764
- Issue date Nov 4, 1997
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE LOW-TEMPERATURE SEPARATION OF AIR AND AIR SEPARATION...
- Publication number 20240393043
- Publication date Nov 28, 2024
- Linde GmbH
- Christian KUNZ
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PLANT AND PROCESS FOR LOW-TEMPERATURE FRACTIONATION OF AIR
- Publication number 20240377131
- Publication date Nov 14, 2024
- Linde GmbH
- Stefan LOCHNER
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR SEPARATION UNIT AND AIR SEPARATION METHOD
- Publication number 20240053097
- Publication date Feb 15, 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
CRYOGENIC AIR SEPARATION APPARATUS
- Publication number 20200318898
- Publication date Oct 8, 2020
- 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
OVERHEAD RECYCLE PROCESS APPARATUS AND METHOD OF OVERHEAD RECYCLE P...
- Publication number 20200116427
- Publication date Apr 16, 2020
- Linde Aktiengesellschaft
- Heinz BAUER
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process and Apparatus for Separating Air Using a Split Heat Exchanger
- Publication number 20190368811
- Publication date Dec 5, 2019
- Air Products and Chemicals, Inc.
- Qiao Zhao
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Apparatus and Process for Liquefying Gases
- Publication number 20180335256
- Publication date Nov 22, 2018
- Terrence J. Ebert
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PLANT FOR PRODUCING OXYGEN BY CRYOGENIC AIR SEPARATION
- Publication number 20180038645
- Publication date Feb 8, 2018
- Stefan Lochner
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CRUDE NEON WITH NITROGEN AND OXYGEN AS A HYPERBARIC INTERVENTION BR...
- Publication number 20140290651
- Publication date Oct 2, 2014
- David J. Kenyon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20130247611
- Publication date Sep 26, 2013
- Golo Zick
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS AND APPARATUS FOR THE SEPARATION OF AIR BY CRYOGENIC DISTIL...
- Publication number 20130219959
- Publication date Aug 29, 2013
- L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
- Bao Ha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Rare Gases Recovery Process For Triple Column Oxygen Plant
- Publication number 20110302956
- Publication date Dec 15, 2011
- L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
- Bao Ha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process And Apparatus For The Separation Of Air By Cryogenic Distil...
- Publication number 20110146343
- Publication date Jun 23, 2011
- Air Liquide Process & Construction, Inc.
- Bao Ha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
OXYGEN PRODUCTION METHOD AND APPARATUS
- Publication number 20110138855
- Publication date Jun 16, 2011
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Cryogenic system for neon production
- Publication number 20100221168
- Publication date Sep 2, 2010
- Joseph Theodore Bernstein
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING HIGH PURITY OXYGEN
- Publication number 20100071412
- Publication date Mar 25, 2010
- David Ross Parsnick
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
KRYPTON AND XENON RECOVERY METHOD
- Publication number 20100037656
- Publication date Feb 18, 2010
- Neil Mark Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process for the recovery of krypton and/or xenon by low-temperature...
- Publication number 20070044507
- Publication date Mar 1, 2007
- Alfred Wanner
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Cryogenic rectification system for neon production
- Publication number 20060185389
- Publication date Aug 24, 2006
- Joseph Alfred Weber
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method and installation for production of noble gases and oxygen by...
- Publication number 20060021380
- Publication date Feb 2, 2006
- Lasad Jaouani
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process and apparatus for producing krypton and/or xenon by low-tem...
- Publication number 20030110795
- Publication date Jun 19, 2003
- Linde Aktiengesellschaft
- Dirk Schwenk
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Multiple process plant product lines from a common set of engineere...
- Publication number 20030109948
- Publication date Jun 12, 2003
- David Cyrill Phelps
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process and apparatus for the cryogenic separation of air
- Publication number 20030101745
- Publication date Jun 5, 2003
- Declan P. O'Connor
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process and installation for the production of ultra-pure oxygen by...
- Publication number 20020129618
- Publication date Sep 19, 2002
- Bernard Darredeau
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Three-column system for the low-temperature fractionation of air
- Publication number 20020121106
- Publication date Sep 5, 2002
- Linde Aktiengesellschaft
- Dietrich Rottmann
- 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
Process for obtaining gaseous and liquid nitrogen with a variable p...
- Publication number 20010054298
- Publication date Dec 27, 2001
- Linde Aktiengesellschaft
- Dietrich Rottmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

using a side column fed by a stream from the high pressure column

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Cryogenic air separation apparatus

Process and apparatus for separating air using a split heat exchanger

System and method for recovery of neon and helium from an air separ...

Plant for producing oxygen by cryogenic air separation

System and method for generation of oxygen by low-temperature air s...

Process and apparatus for the separation of air by cryogenic distil...

Process and apparatus for the separation of air by cryogenic distil...

Rare gases recovery process for triple column oxygen plant

Oxygen production method and apparatus

Method and apparatus for producing high purity oxygen

Krypton and xenon recovery method

Cryogenic rectification system for neon production

Multiple process plant product lines from a common set of engineere...

Variable capacity fluid mixture separation apparatus and process

Process and apparatus for the cryogenic separation of air

Process and apparatus for the cryogenic separation of air

Process and apparatus for producing krypton and/or xenon by low-tem...

Process and installation for the production of ultra-pure oxygen by...

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

Process for obtaining gaseous and liquid nitrogen with a variable p...

Cryogenic rectification system for producing high purity oxygen

Method and device for cryogenic air separation

Method for extracting xenon

Cryogenic distillation system for air separation

Process for the production of oxygen and nitrogen

Production of argon from a cryogenic air separation process

Cryogenic rectification system for producing ultra-high purity nitr...

Process to produce moderate purity oxygen using a double column plu...

Process to produce nitrogen using a double column plus an auxiliary...

Three column cryogenic cycle for the production of impure oxygen an...

Patents Applicationslast 30 patents

METHOD FOR THE LOW-TEMPERATURE SEPARATION OF AIR AND AIR SEPARATION...

PLANT AND PROCESS FOR LOW-TEMPERATURE FRACTIONATION OF AIR

AIR SEPARATION UNIT AND AIR SEPARATION METHOD

CRYOGENIC AIR SEPARATION APPARATUS

OVERHEAD RECYCLE PROCESS APPARATUS AND METHOD OF OVERHEAD RECYCLE P...

Process and Apparatus for Separating Air Using a Split Heat Exchanger

Apparatus and Process for Liquefying Gases

PLANT FOR PRODUCING OXYGEN BY CRYOGENIC AIR SEPARATION

CRUDE NEON WITH NITROGEN AND OXYGEN AS A HYPERBARIC INTERVENTION BR...

METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

PROCESS AND APPARATUS FOR THE SEPARATION OF AIR BY CRYOGENIC DISTIL...

Rare Gases Recovery Process For Triple Column Oxygen Plant

Process And Apparatus For The Separation Of Air By Cryogenic Distil...

OXYGEN PRODUCTION METHOD AND APPARATUS

Cryogenic system for neon production

METHOD AND APPARATUS FOR PRODUCING HIGH PURITY OXYGEN

KRYPTON AND XENON RECOVERY METHOD

Process for the recovery of krypton and/or xenon by low-temperature...

Cryogenic rectification system for neon production

Method and installation for production of noble gases and oxygen by...

Process and apparatus for producing krypton and/or xenon by low-tem...

Multiple process plant product lines from a common set of engineere...

Process and apparatus for the cryogenic separation of air

Process and installation for the production of ultra-pure oxygen by...

Three-column system for the low-temperature fractionation of air

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

Process for obtaining gaseous and liquid nitrogen with a variable p...