using pre-separation or distributed distillation before a main column system

Industry

CPC
F25J2200/38

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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 F25J2200/00Processes or apparatus using separation by rectification

Current Industry

F25J2200/38using pre-separation or distributed distillation before a main column system

Industries

Patents Grantslast 30 patents

Information Patent Grant
Process for cryogenic separation of a feed stream containing methan...
- Patent number 11,713,920
- Issue date Aug 1, 2023
- WAGA ENERGY
- Guénaël Prince
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Hydrocarbon gas processing
- Patent number 11,448,461
- Issue date Sep 20, 2022
- UOP LLC
- Thai Pham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for separating methane and nitrogen with reduced...
- Patent number 11,378,333
- Issue date Jul 5, 2022
- BCCK Holding Company
- Rayburn C. Butts
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for producing carbon monoxide
- Patent number 11,137,204
- Issue date Oct 5, 2021
- Praxair Technology, Inc.
- Minish M.. Shah
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
System and method for rare gas recovery
- Patent number 10,995,982
- Issue date May 4, 2021
- Praxair Technology, Inc.
- Henry E. Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Helium extraction from natural gas
- Patent number 10,962,283
- Issue date Mar 30, 2021
- Air Products and Chemicals, Inc.
- Vincent White
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing a methane-rich stream and a C2+ hydrocarbon-ri...
- Patent number 10,619,919
- Issue date Apr 14, 2020
- Technip France
- Vanessa Gahier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and system for cooling and separating a hydrocarbon stream
- Patent number 10,598,431
- Issue date Mar 24, 2020
- Shell Oil Company
- Johan Jan Barend Pek
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for multi-stage refrigeration
- Patent number 10,533,793
- Issue date Jan 14, 2020
- Bechtel Hydrocarbon Technology Solutions, Inc.
- David Ladd
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for multi-stage refrigeration
- Patent number 10,514,201
- Issue date Dec 24, 2019
- Bechtel Hydrocarbon Technology Solutions, Inc.
- David Ladd
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for multi-stage refrigeration
- Patent number 10,514,202
- Issue date Dec 24, 2019
- Bechtel Hydrocarbon Technology Solutions, Inc.
- David Ladd
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for multi-stage refrigeration
- Patent number 10,465,983
- Issue date Nov 5, 2019
- Bechtel Hydrocarbon Technology Solutions, Inc.
- David Ladd
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for argon recovery from a feed stream comprising...
- Patent number 10,309,720
- Issue date Jun 4, 2019
- Praxair Technology, Inc.
- Henry E. Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for enhanced argon recovery from a feed stream co...
- Patent number 10,309,721
- Issue date Jun 4, 2019
- Praxair Technology, Inc.
- Henry E. Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for argon recovery from the tail gas of an ammoni...
- Patent number 10,082,332
- Issue date Sep 25, 2018
- Praxair Technology, Inc.
- Henry E. Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Nitrogen removal from natural gas
- Patent number 9,003,829
- Issue date Apr 14, 2015
- Linde Aktiengesellschaft
- Heinz Bauer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Liquefied natural gas and hydrocarbon gas processing
- Patent number 8,434,325
- Issue date May 7, 2013
- Ortloff Engineers, Ltd.
- Tony L. Martinez
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Combined use of external and internal solvents in processing gases...
- Patent number 7,563,307
- Issue date Jul 21, 2009
- Advanced Extraction Technologies, Inc.
- Thomas K. Gaskin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Removing diamondoid components from natural gas at reduced temperat...
- Patent number 7,442,847
- Issue date Oct 28, 2008
- Advanced Extraction Technologies, Inc.
- Thomas K. Gaskin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Configuration and process for NGL recovery using a subcooled absorp...
- Patent number 7,377,127
- Issue date May 27, 2008
- Fluor Technologies Corporation
- John Mak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Distillation sequence for the purification and recovery of hydrocar...
- Patent number 7,311,813
- Issue date Dec 25, 2007
- Ineos USA LLC
- Rian Reyneke
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Secondary deethanizer to debottleneck an ethylene plant
- Patent number 7,207,192
- Issue date Apr 24, 2007
- Kellogg Brown & Root LLC
- Stephen Edward Ronczy
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for generating energy
- Patent number 6,718,794
- Issue date Apr 13, 2004
- L'Air Liquide Societe Anonyme A Directoire et Conseil de Surveillance pour l'...
- Jean-Renaud Brugerolle
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic air separation system with integrated mass and heat transfer
- Patent number 6,295,836
- Issue date Oct 2, 2001
- Praxair Technology, Inc.
- Tu Cam Nguyen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic air separation system with integrated mass and heat transfer
- Patent number 6,295,839
- Issue date Oct 2, 2001
- Praxair Technology, Inc.
- Tu Cam Nguyen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Processes for multicomponent separation
- Patent number 6,286,335
- Issue date Sep 11, 2001
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Production of ethylene using high temperature demethanization
- Patent number 6,212,905
- Issue date Apr 10, 2001
- Exxon Chemical Patents Inc.
- Keith H. Kuechler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Distillation process to separate mixtures containing three or more...
- Patent number 6,116,051
- Issue date Sep 12, 2000
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Operable and efficient distillation schemes for multicomponent sepa...
- Patent number 6,106,674
- Issue date Aug 22, 2000
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR CRYOGENIC SEPARATION OF A FEED STREAM CONTAINING METHAN...
- Publication number 20230384027
- Publication date Nov 30, 2023
- WAGA ENERGY
- Guénaël Prince
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
System and Method for Separating Methane and Nitrogen with Reduced...
- Publication number 20210180863
- Publication date Jun 17, 2021
- BCCK Holding Company
- Rayburn C. Butts
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON
- Publication number 20210131728
- Publication date May 6, 2021
- TOYO ENGINEERING CORPORATION
- Keisuke SASAKURA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HYDROCARBON GAS PROCESSING
- Publication number 20210131729
- Publication date May 6, 2021
- UOP LLC
- Thai Pham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HYDROCARBON GAS PROCESSING
- Publication number 20210116174
- Publication date Apr 22, 2021
- UOP LLC
- J. Ascencion Anguiano
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Pretreatment, Pre-Cooling, and Condensate Recovery of Natural Gas B...
- Publication number 20210088274
- Publication date Mar 25, 2021
- ExxonMobil Upstream Research Company
- Yijun LIU
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR PRODUCING A METHANE-RICH STREAM AND A C2+ HYDROCARBON-RI...
- Publication number 20200208911
- Publication date Jul 2, 2020
- Technip France
- Vanessa Gahier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Helium Extraction from Natural Gas
- Publication number 20200088466
- Publication date Mar 19, 2020
- Air Products and Chemicals, Inc.
- Vincent White
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR ENHANCED ARGON RECOVERY FROM A FEED STREAM CO...
- Publication number 20180356152
- Publication date Dec 13, 2018
- Henry E. Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND SYSTEM FOR COOLING AND SEPARATING A HYDROCARBON STREAM
- Publication number 20180202713
- Publication date Jul 19, 2018
- Johan Jan Barend PEK
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS AND APPARATUS FOR PRODUCING CARBON MONOXIDE
- Publication number 20180058757
- Publication date Mar 1, 2018
- Minish M. Shah
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR PRODUCING A METHANE-RICH STREAM AND A C2+ HYDROCARBON-RI...
- Publication number 20140290307
- Publication date Oct 2, 2014
- Technip France
- Vanessa Gahier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Liquefied Natural Gas and Hydrocarbon Gas Processing
- Publication number 20140096563
- Publication date Apr 10, 2014
- Ortloff Engineers, Ltd.
- Tony L. Martinez
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Liquefied Natural Gas and Hydrocarbon Gas Processing
- Publication number 20130283853
- Publication date Oct 31, 2013
- Tony L. Martinez
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
LIQUEFIED NATURAL GAS AND HYDROCARBON GAS PROCESSING
- Publication number 20130125582
- Publication date May 23, 2013
- Ortloff Engineers, Ltd.
- Tony L. Martinez
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Liquefied Natural Gas And Hydrocarbon Gas Processing
- Publication number 20120000246
- Publication date Jan 5, 2012
- Ortloff Engineers, Ltd.
- Tony L. Martinez
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
NITROGEN REMOVAL FROM NATURAL GAS
- Publication number 20110277500
- Publication date Nov 17, 2011
- Linde Aktiengesellschaft
- Heinz Bauer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS FOR SEPARATING OFF NITROGEN
- Publication number 20110041551
- Publication date Feb 24, 2011
- Linde AG
- Heinz Bauer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Liquefied Natural Gas And Hydrocarbon Gas Processing
- Publication number 20100287985
- Publication date Nov 18, 2010
- Ortloff Engineers, Ltd.
- Tony L. Martinez
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Liquefied Natural Gas and Hydrocarbon Gas Processing
- Publication number 20100287982
- Publication date Nov 18, 2010
- Ortloff Engineers, Ltd.
- Tony L. Martinez
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process for Recovering Ethylene From an Autothermal Cracking Reacto...
- Publication number 20100217059
- Publication date Aug 26, 2010
- Rian Reyneke
- 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
Liquefied Natural Gas and Hydrocarbon Gas Processing
- Publication number 20090282865
- Publication date Nov 19, 2009
- Ortloff Engineers, Ltd.
- Tony L. Martinez
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Scalable capacity liquefied natural gas plant
- Publication number 20070193303
- Publication date Aug 23, 2007
- EXXONMOBIL UPSTREAM RESEARCH COMPANY
- Daniel J. Hawrysz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Removing diamondoid components from natural gas at reduced temperat...
- Publication number 20060111602
- Publication date May 25, 2006
- Advanced Extraction Technologies, Inc.
- Thomas K. Gaskin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Combined use of external and internal solvents in processing gases...
- Publication number 20060043000
- Publication date Mar 2, 2006
- Advanced Extraction Technologies, Inc.
- Thomas K. Gaskin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SECONDARY DEETHANIZER TO DEBOTTLENECK AN ETHYLENE PLANT
- Publication number 20060021379
- Publication date Feb 2, 2006
- Kellogg Brown & Root, Inc.
- Stephen Edward Ronczy
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Hydrogen recovery in a distributed distillation system
- Publication number 20050154245
- Publication date Jul 14, 2005
- Rian Reyneke
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Configuration and process for ngli recovery using a subcooled absor...
- Publication number 20040206112
- Publication date Oct 21, 2004
- John Mak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Distillation sequence for the purification and recovery of hydrocar...
- Publication number 20040182752
- Publication date Sep 23, 2004
- Rian Reyneke
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

using pre-separation or distributed distillation before a main column system

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for cryogenic separation of a feed stream containing methan...

Hydrocarbon gas processing

System and method for separating methane and nitrogen with reduced...

Process and apparatus for producing carbon monoxide

System and method for rare gas recovery

Helium extraction from natural gas

Method for producing a methane-rich stream and a C2+ hydrocarbon-ri...

Method and system for cooling and separating a hydrocarbon stream

Systems and methods for multi-stage refrigeration

Systems and methods for multi-stage refrigeration

Systems and methods for multi-stage refrigeration

Systems and methods for multi-stage refrigeration

System and method for argon recovery from a feed stream comprising...

System and method for enhanced argon recovery from a feed stream co...

System and method for argon recovery from the tail gas of an ammoni...

Nitrogen removal from natural gas

Krypton and xenon recovery method

Liquefied natural gas and hydrocarbon gas processing

Combined use of external and internal solvents in processing gases...

Removing diamondoid components from natural gas at reduced temperat...

Configuration and process for NGL recovery using a subcooled absorp...

Distillation sequence for the purification and recovery of hydrocar...

Secondary deethanizer to debottleneck an ethylene plant

Method and apparatus for generating energy

Cryogenic air separation system with integrated mass and heat transfer

Cryogenic air separation system with integrated mass and heat transfer

Processes for multicomponent separation

Production of ethylene using high temperature demethanization

Distillation process to separate mixtures containing three or more...

Operable and efficient distillation schemes for multicomponent sepa...

Patents Applicationslast 30 patents

PROCESS FOR CRYOGENIC SEPARATION OF A FEED STREAM CONTAINING METHAN...

System and Method for Separating Methane and Nitrogen with Reduced...

PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON

HYDROCARBON GAS PROCESSING

HYDROCARBON GAS PROCESSING

Pretreatment, Pre-Cooling, and Condensate Recovery of Natural Gas B...

METHOD FOR PRODUCING A METHANE-RICH STREAM AND A C2+ HYDROCARBON-RI...

Helium Extraction from Natural Gas

SYSTEM AND METHOD FOR ENHANCED ARGON RECOVERY FROM A FEED STREAM CO...

METHOD AND SYSTEM FOR COOLING AND SEPARATING A HYDROCARBON STREAM

PROCESS AND APPARATUS FOR PRODUCING CARBON MONOXIDE

METHOD FOR PRODUCING A METHANE-RICH STREAM AND A C2+ HYDROCARBON-RI...

Liquefied Natural Gas and Hydrocarbon Gas Processing

Liquefied Natural Gas and Hydrocarbon Gas Processing

LIQUEFIED NATURAL GAS AND HYDROCARBON GAS PROCESSING

Liquefied Natural Gas And Hydrocarbon Gas Processing

NITROGEN REMOVAL FROM NATURAL GAS

PROCESS FOR SEPARATING OFF NITROGEN

Liquefied Natural Gas And Hydrocarbon Gas Processing

Liquefied Natural Gas and Hydrocarbon Gas Processing

Process for Recovering Ethylene From an Autothermal Cracking Reacto...

KRYPTON AND XENON RECOVERY METHOD

Liquefied Natural Gas and Hydrocarbon Gas Processing

Scalable capacity liquefied natural gas plant

Removing diamondoid components from natural gas at reduced temperat...

Combined use of external and internal solvents in processing gases...

SECONDARY DEETHANIZER TO DEBOTTLENECK AN ETHYLENE PLANT

Hydrogen recovery in a distributed distillation system

Configuration and process for ngli recovery using a subcooled absor...

Distillation sequence for the purification and recovery of hydrocar...