Hot end purification of the feed air

Industry

CPC
F25J3/04163

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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 F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification

Current Industry

F25J3/04163Hot end purification of the feed air

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Systems for extracting oxygen from a fluid
- Patent number 12,215,924
- Issue date Feb 4, 2025
- Zeine, Inc.
- Hatem I. Zeine
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Air separation apparatus, adsorber, and method
- Patent number 12,196,486
- Issue date Jan 14, 2025
- Air Products and Chemicals, Inc.
- Nasim Ul Hassan Malik
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems for extracting oxygen from a liquid
- Patent number 11,009,292
- Issue date May 18, 2021
- Zeine, Inc.
- Hatem I. Zeine
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method for the cryogenic separation of air and air separation plant
- Patent number 10,480,853
- Issue date Nov 19, 2019
- Linde Aktiengesellschaft
- Tobias Lautenschlager
- 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
Apparatus for operating an air separation plant
- Patent number 10,260,802
- Issue date Apr 16, 2019
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Paul Kong
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for obtaining an air product in an air separation plant and...
- Patent number 10,209,004
- Issue date Feb 19, 2019
- Linde Aktiengesellschaft
- Stefan Lochner
- 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
Air separation method
- Patent number 10,048,002
- Issue date Aug 14, 2018
- Praxair Technology, Inc.
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for separating air by cryogenic distillation
- Patent number 9,562,716
- Issue date Feb 7, 2017
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Alain Guillard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and device for separating a gas mixture by cryogenic distill...
- Patent number 9,546,815
- Issue date Jan 17, 2017
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Herve Le Bihan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation apparatus
- Patent number 9,441,878
- Issue date Sep 13, 2016
- Praxair Technology, Inc.
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Production of high purity and ultra-high purity gas
- Patent number 7,524,358
- Issue date Apr 28, 2009
- Praxair Technology, Inc.
- Himanshu Saxena
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and installation for the fractionation of air into specific...
- Patent number 7,514,056
- Issue date Apr 7, 2009
- CO2 Solution Inc.
- Sylvie Fradette
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Energy efficient, inexpensive extraction of oxygen from ambient air...
- Patent number 7,210,312
- Issue date May 1, 2007
- Sunpower, Inc.
- Reuven Z-M Unger
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Low pollution power generation system with ion transfer membrane ai...
- Patent number 6,945,029
- Issue date Sep 20, 2005
- Clean Energy Systems, Inc.
- Fermin Viteri
- 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
Gas purification-treating agents and gas purifying apparatuses
- Patent number 6,589,493
- Issue date Jul 8, 2003
- Nippon Sanso Corporation
- Shoichi Hosaka
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Purification of gases
- Patent number 6,572,681
- Issue date Jun 3, 2003
- Air Products and Chemicals, Inc.
- Timothy Christopher Golden
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Purification of gases
- Patent number 6,511,640
- Issue date Jan 28, 2003
- The BOC Group, Inc.
- Ravi Kumar
- 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
Process and device for treating gas flows
- Patent number 6,096,278
- Issue date Aug 1, 2000
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Daniel Gary
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for producing clean dry air having application...
- Patent number 6,077,488
- Issue date Jun 20, 2000
- The BOC Group, Inc.
- Ravi Jain
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Purification of gases
- Patent number 6,074,621
- Issue date Jun 13, 2000
- Air Products and Chemicals, Inc.
- Thomas Hsiao-Ling Hsiung
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Ultra high purity nitrogen and oxygen generator unit
- Patent number 6,050,106
- Issue date Apr 18, 2000
- L'Air Liquide
- Takao Yamamoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system with corona discharge feed air pretr...
- Patent number 6,042,699
- Issue date Mar 28, 2000
- Praxair Technology, Inc.
- Nancy Rose Cribbin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air purification process
- Patent number 5,914,455
- Issue date Jun 22, 1999
- The BOC Group, Inc.
- Ravi Jain
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air purification process
- Patent number 5,906,675
- Issue date May 25, 1999
- The BOC Group, Inc.
- Ravi Jain
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Ultra high purity nitrogen and oxygen generator unit
- Patent number 5,778,698
- Issue date Jul 14, 1998
- Teisan Kabushiki Kaisha
- Takao Yamamoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Ultra high purity nitrogen and oxygen generator unit
- Patent number 5,743,112
- Issue date Apr 28, 1998
- Teisan Kabushiki Kaisha
- Takao Yamamoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND PLANT FOR PROVIDING A PRESSURIZED OXYGEN-RICH, GASEOUS A...
- Publication number 20240384928
- Publication date Nov 21, 2024
- Linde GmbH
- Dimitri GOLUBEV
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Systems For Extracting Oxygen From A Fluid
- Publication number 20230168031
- Publication date Jun 1, 2023
- Zeine, Inc.
- Hatem I. Zeine
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Systems For Extracting Oxygen From A Fluid
- Publication number 20210231368
- Publication date Jul 29, 2021
- Zeine, Inc.
- Hatem I. Zeine
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR CONTROLLING PRODUCTION OF HIGH PRESSURE GASEOUS OXYGEN I...
- Publication number 20180299195
- Publication date Oct 18, 2018
- Nick J. Degenstein
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
APPARATUS FOR OPERATING AN AIR SEPARATION PLANT
- Publication number 20180003435
- Publication date Jan 4, 2018
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Paul KONG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR THE PRODUCTION OF AIR GASES BY THE CRYOGENIC SEPARATION...
- Publication number 20180003433
- Publication date Jan 4, 2018
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Paul KONG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
APPARATUS FOR THE PRODUCTION OF AIR GASES BY THE CRYOGENIC SEPARATI...
- Publication number 20180003434
- Publication date Jan 4, 2018
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
- Paul KONG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR OPERATING AN AIR SEPARATION PLANT
- Publication number 20180003437
- Publication date Jan 4, 2018
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Paul KONG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM AND A METHOD TO EXTRACT OXYGEN FROM AIR
- Publication number 20170241708
- Publication date Aug 24, 2017
- Hatem I. Zeine
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
METHOD FOR THE CRYOGENIC SEPARATION OF AIR AND AIR SEPARATION PLANT
- Publication number 20170234614
- Publication date Aug 17, 2017
- Tobias Lautenschlager
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS AND APPARATUS FOR PRODUCING PRESSURIZED GASEOUS NITROGEN BY...
- Publication number 20170211879
- Publication date Jul 27, 2017
- Robert Michael Igra
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR OBTAINING AN AIR PRODUCT IN AN AIR SEPARATION PLANT AND...
- Publication number 20170205142
- Publication date Jul 20, 2017
- Stefan Lochner
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR SEPARATION APPARATUS
- Publication number 20160123661
- Publication date May 5, 2016
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR SEPARATION METHOD AND APPARATUS
- Publication number 20110226015
- Publication date Sep 22, 2011
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Hybrid Air Separation Method with Noncryogenic Preliminary Enrichme...
- Publication number 20110100055
- Publication date May 5, 2011
- INNOVATIVE NITROGEN SYSTEMS INC.
- William Brigham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method for the Pre-Treatment of Air Prior to the Introduction There...
- Publication number 20080092589
- Publication date Apr 24, 2008
- Jean-Pierre Tranier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process and installation for the fractionation of air into specific...
- Publication number 20060213224
- Publication date Sep 28, 2006
- CO2 SOLUTION INC.
- Sylvie Fradette
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Production of high purity and ultra-high purity gas
- Publication number 20060210454
- Publication date Sep 21, 2006
- Himanshu Saxena
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Energy efficient, inexpensive extraction of oxygen from ambient air...
- Publication number 20060026988
- Publication date Feb 9, 2006
- Reuven Z-M Unger
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Low pollution power generation system with ion transfer membrane ai...
- Publication number 20040128975
- Publication date Jul 8, 2004
- Fermin Viteri
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Purification of gases by pressure swing adsorption
- Publication number 20030064014
- Publication date Apr 3, 2003
- Ravi Kumar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GAS PURIFICATION-TREATING AGENTS AND GAS PURIFYING APPARATUSES
- Publication number 20010043899
- Publication date Nov 22, 2001
- NIPPON SANSO CORPORATION
- SHOICHI HOSAKA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Hot end purification of the feed air

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems for extracting oxygen from a fluid

Air separation apparatus, adsorber, and method

Systems for extracting oxygen from a liquid

Method for the cryogenic separation of air and air separation plant

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

Apparatus for operating an air separation plant

Method for obtaining an air product in an air separation plant and...

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

Air separation method

Method and apparatus for separating air by cryogenic distillation

Method and device for separating a gas mixture by cryogenic distill...

Air separation apparatus

Production of high purity and ultra-high purity gas

Process and installation for the fractionation of air into specific...

Energy efficient, inexpensive extraction of oxygen from ambient air...

Low pollution power generation system with ion transfer membrane ai...

Nitrogen generation process

Gas purification-treating agents and gas purifying apparatuses

Purification of gases

Purification of gases

Nitrogen generation process

Process and device for treating gas flows

Method and apparatus for producing clean dry air having application...

Purification of gases

Ultra high purity nitrogen and oxygen generator unit

Cryogenic rectification system with corona discharge feed air pretr...

Air purification process

Air purification process

Ultra high purity nitrogen and oxygen generator unit

Ultra high purity nitrogen and oxygen generator unit

Patents Applicationslast 30 patents

METHOD AND PLANT FOR PROVIDING A PRESSURIZED OXYGEN-RICH, GASEOUS A...

Systems For Extracting Oxygen From A Fluid

Systems For Extracting Oxygen From A Fluid

METHOD FOR CONTROLLING PRODUCTION OF HIGH PRESSURE GASEOUS OXYGEN I...

APPARATUS FOR OPERATING AN AIR SEPARATION PLANT

METHOD FOR THE PRODUCTION OF AIR GASES BY THE CRYOGENIC SEPARATION...

APPARATUS FOR THE PRODUCTION OF AIR GASES BY THE CRYOGENIC SEPARATI...

METHOD FOR OPERATING AN AIR SEPARATION PLANT

SYSTEM AND A METHOD TO EXTRACT OXYGEN FROM AIR

METHOD FOR THE CRYOGENIC SEPARATION OF AIR AND AIR SEPARATION PLANT

PROCESS AND APPARATUS FOR PRODUCING PRESSURIZED GASEOUS NITROGEN BY...

METHOD FOR OBTAINING AN AIR PRODUCT IN AN AIR SEPARATION PLANT AND...

AIR SEPARATION APPARATUS

AIR SEPARATION METHOD AND APPARATUS

Hybrid Air Separation Method with Noncryogenic Preliminary Enrichme...

Method for the Pre-Treatment of Air Prior to the Introduction There...

Process and installation for the fractionation of air into specific...

Production of high purity and ultra-high purity gas

Energy efficient, inexpensive extraction of oxygen from ambient air...

Low pollution power generation system with ion transfer membrane ai...

Purification of gases by pressure swing adsorption

GAS PURIFICATION-TREATING AGENTS AND GAS PURIFYING APPARATUSES