Refluxing the column with at least a part of the totally condensed overhead gas

Industry

CPC
F25J2200/72

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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

F25J2200/72Refluxing the column with at least a part of the totally condensed overhead gas

Industries

Patents Grantslast 30 patents

Information Patent Grant
Multistage liquid storage-type condenser-evaporator and nitrogen pr...
- Patent number 12,130,081
- Issue date Oct 29, 2024
- Taiyo Nippon Sanso Corporation
- Nobuaki Egoshi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Lean gas LNG heavies removal process using NGL
- Patent number 12,050,055
- Issue date Jul 30, 2024
- ConocoPhillips Company
- Michael J. Calderon
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for removing freezing components from a feed gas
- Patent number 12,000,653
- Issue date Jun 4, 2024
- Chart Energy & Chemicals, Inc.
- Douglas A. Ducote
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic air separation unit with argon condenser vapor recycle
- Patent number 11,933,541
- Issue date Mar 19, 2024
- Praxair Technology, Inc.
- Zhengrong Xu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method to recover LPG and condensates from refineries fuel gas streams
- Patent number 11,692,772
- Issue date Jul 4, 2023
- 1304338 Alberta Ltd.
- Jose Lourenco
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Single column nitrogen rejection unit with side draw heat pump refl...
- Patent number 11,686,528
- Issue date Jun 27, 2023
- Chart Energy & Chemicals, Inc.
- Peter J. Turner
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
LNG production with nitrogen removal
- Patent number 11,674,749
- Issue date Jun 13, 2023
- Air Products and Chemicals, Inc.
- Sylvain Vovard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heavy hydrocarbon removal system for lean natural gas liquefaction
- Patent number 11,668,522
- Issue date Jun 6, 2023
- Air Products and Chemicals, Inc.
- Fei Chen
- 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 11,650,009
- Issue date May 16, 2023
- BCCK Holding Company
- Rayburn C. Butts
- 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
Method and apparatus for separating hydrocarbons
- Patent number 11,408,678
- Issue date Aug 9, 2022
- Toyo Engineering Corporation
- Yasuyuki Yamamori
- 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
Apparatus for separation and recovery of hydrocarbons from LNG
- Patent number 11,274,256
- Issue date Mar 15, 2022
- Toyo Engineering Corporation
- Shoichi Yamaguchi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Methods for providing refrigeration in natural gas liquids recovery...
- Patent number 11,268,757
- Issue date Mar 8, 2022
- LINDE ENGINEERING NORTH AMERICA, INC.
- Grant McCool
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and system for obtaining one or more olefins
- Patent number 11,066,346
- Issue date Jul 20, 2021
- Linde Aktiengesellschaft
- Helmut Fritz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Method for removing a foulant from a gas stream with minimal extern...
- Patent number 10,882,001
- Issue date Jan 5, 2021
- Hall Labs LLC
- Larry Baxter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Distillation column system and plant for production of oxygen by cr...
- Patent number 10,845,118
- Issue date Nov 24, 2020
- Linde Aktiengesellschaft
- Dimitri Golubev
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for separating a hydrocarbon mixture containing hydrogen, se...
- Patent number 10,677,525
- Issue date Jun 9, 2020
- Linde Aktiengesellschaft
- Helmut Fritz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for removing freezing components from a feed gas
- Patent number 10,619,918
- Issue date Apr 14, 2020
- Chart Energy & Chemicals, Inc.
- Douglas A. Ducote
- 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
Packed column
- Patent number 10,569,190
- Issue date Feb 25, 2020
- Taiyo Nippon Sanso Corporation
- Takeyuki Ito
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for cryogenic separation of a mixture containi...
- Patent number 10,539,365
- Issue date Jan 21, 2020
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Angela Fernandez
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Ethane recovery and ethane rejection methods and configurations
- Patent number 10,451,344
- Issue date Oct 22, 2019
- Fluor Technologies Corporation
- John Mak
- 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
Separation method and separation process system for recovering ethy...
- Patent number 10,371,442
- Issue date Aug 6, 2019
- LG Chem, Ltd.
- Hoi In Jeong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for producing hydrocarbons
- Patent number 10,329,214
- Issue date Jun 25, 2019
- Linde Aktiengesellschaft
- Helmut Fritz
- C07 - ORGANIC CHEMISTRY
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
Heat exchangers for low temperature carbon dioxide separation from...
- Patent number 10,281,209
- Issue date May 7, 2019
- UOP LLC
- Lubo Zhou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ULTRA-HIGH-PURITY OXYGEN PRODUCTION METHOD AND ULTRA-HIGH-PURITY OX...
- Publication number 20240353173
- Publication date Oct 24, 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
LEAN GAS LNG HEAVIES REMOVAL PROCESS USING NGL
- Publication number 20240337441
- Publication date Oct 10, 2024
- ConocoPhillips Company
- Michael J. Calderon
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFLUX ARRANGEMENT FOR DISTILLATION COLUMNS
- Publication number 20240067590
- Publication date Feb 29, 2024
- Saudi Arabian Oil Company
- Soelistiono Koesoemo PRASETIYO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Processes and Systems for Separating Liquified Natural Gas
- Publication number 20240060716
- Publication date Feb 22, 2024
- EXXONMOBIL CHEMICAL PATENTS INC.
- You Fang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
GAS PROCESSING METHODOLOGY UTILIZING REFLUX AND ADDITIONALLY SYNTHE...
- Publication number 20230375263
- Publication date Nov 23, 2023
- WILLIAM STOTHERS
- 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 20230235955
- Publication date Jul 27, 2023
- BCCK Holding Company
- Rayburn C. Butts
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CRYOGENIC AIR SEPARATION UNIT WITH ARGON CONDENSER VAPOR RECYCLE
- Publication number 20230050296
- Publication date Feb 16, 2023
- Zhengrong Xu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
FACILITY FOR THE SEPARATION AND LIQUEFACTION OF METHANE AND CO2 COM...
- Publication number 20220397343
- Publication date Dec 15, 2022
- L'Air Liquide Societe Anonyme Pour l'Etude et l'Eploitation des Procede Georg...
- Jorge Ernesto TOVAR RAMOS
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
MULTISTAGE LIQUID STORAGE-TYPE CONDENSER-EVAPORATOR AND NITROGEN PR...
- Publication number 20220082325
- Publication date Mar 17, 2022
- Taiyo Nippon Sanso Corporation
- Nobuaki EGOSHI
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
METHOD FOR RECYCLING ARGON
- Publication number 20210310733
- Publication date Oct 7, 2021
- MESSER GROUP GMBH
- Friedhelm Herzog
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
LNG Production with Nitrogen Removal
- Publication number 20210285721
- Publication date Sep 16, 2021
- Air Products and Chemicals, Inc.
- Sylvain Vovard
- 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
System and Method for Separating Methane and Nitrogen with Reduced...
- Publication number 20210180864
- Publication date Jun 17, 2021
- BCCK Holding Company
- Rayburn C. Butts
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CRYOGENIC PROCESS FOR REMOVING NITROGEN FROM A DISCHARGE GAS
- Publication number 20210172677
- Publication date Jun 10, 2021
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
- Paul TERRIEN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method and system for obtaining one or more olefins
- Publication number 20210130264
- Publication date May 6, 2021
- Linde Aktiengesellschaft
- Helmut FRITZ
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20210123671
- Publication date Apr 29, 2021
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Bertrand DEMOLLIENS
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
LEAN GAS LNG HEAVIES REMOVAL PROCESS USING NGL
- Publication number 20210095918
- Publication date Apr 1, 2021
- ConocoPhillips Company
- Michael J. Calderon
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD TO RECOVER LPG AND CONDENSATES FROM REFINERIES FUEL GAS STREAMS
- Publication number 20200386475
- Publication date Dec 10, 2020
- 1304338 Alberta Ltd.
- Jose Lourenco
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
USE OF DENSE FLUID EXPANDERS IN CRYOGENIC NATURAL GAS LIQUIDS RECOVERY
- Publication number 20200378682
- Publication date Dec 3, 2020
- UOP LLC
- Adam Adrian Brostow
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Single Column Nitrogen Rejection Unit with Side Draw Heat Pump Refl...
- Publication number 20200340740
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- Peter J. Turner
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METHODS FOR PROVIDING REFRIGERATION IN NATURAL GAS LIQUIDS RECOVERY...
- Publication number 20200284507
- Publication date Sep 10, 2020
- Linde Engineering North America, Inc.
- Grant MCCOOL
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
System and Method for Removing Freezing Components from a Feed Gas
- Publication number 20200232703
- Publication date Jul 23, 2020
- Chart Energy & Chemicals, Inc.
- Douglas A. Ducote
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process and plant for separatory processing of a starting mixture
- Publication number 20200224968
- Publication date Jul 16, 2020
- Linde Aktiengesellschaft
- Tuat PHAM DUC
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Information Patent Application
OVERHEAD RECYCLE PROCESS APPARATUS AND METHOD OF OVERHEAD RECYCLE P...
- Publication number 20200116427
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- Linde Aktiengesellschaft
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- Air Products and Chemicals, Inc.
- Vincent White
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Information Patent Application
System and Method for Removing Freezing Components from a Feed Gas
- Publication number 20190204007
- Publication date Jul 4, 2019
- Chart Energy & Chemicals, Inc.
- Douglas A. Ducote
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Information Patent Application
METHODS FOR PROVIDING REFRIGERATION IN NATURAL GAS LIQUIDS RECOVERY...
- Publication number 20190049176
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- LINDE ENGINEERING NORTH AMERICA INC.
- Grant L. MCCOOL
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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...

Refluxing the column with at least a part of the totally condensed overhead gas

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multistage liquid storage-type condenser-evaporator and nitrogen pr...

Lean gas LNG heavies removal process using NGL

System and method for removing freezing components from a feed gas

Cryogenic air separation unit with argon condenser vapor recycle

Method to recover LPG and condensates from refineries fuel gas streams

Single column nitrogen rejection unit with side draw heat pump refl...

LNG production with nitrogen removal

Heavy hydrocarbon removal system for lean natural gas liquefaction

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

Hydrocarbon gas processing

Method and apparatus for separating hydrocarbons

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

Apparatus for separation and recovery of hydrocarbons from LNG

Methods for providing refrigeration in natural gas liquids recovery...

Method and system for obtaining one or more olefins

System and method for rare gas recovery

Method for removing a foulant from a gas stream with minimal extern...

Distillation column system and plant for production of oxygen by cr...

Method for separating a hydrocarbon mixture containing hydrogen, se...

System and method for removing freezing components from a feed gas

Method and system for cooling and separating a hydrocarbon stream

Packed column

Method and apparatus for cryogenic separation of a mixture containi...

Ethane recovery and ethane rejection methods and configurations

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

Separation method and separation process system for recovering ethy...

Method and apparatus for producing hydrocarbons

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

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

Heat exchangers for low temperature carbon dioxide separation from...

Patents Applicationslast 30 patents

ULTRA-HIGH-PURITY OXYGEN PRODUCTION METHOD AND ULTRA-HIGH-PURITY OX...

LEAN GAS LNG HEAVIES REMOVAL PROCESS USING NGL

REFLUX ARRANGEMENT FOR DISTILLATION COLUMNS

Processes and Systems for Separating Liquified Natural Gas

GAS PROCESSING METHODOLOGY UTILIZING REFLUX AND ADDITIONALLY SYNTHE...

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

CRYOGENIC AIR SEPARATION UNIT WITH ARGON CONDENSER VAPOR RECYCLE

FACILITY FOR THE SEPARATION AND LIQUEFACTION OF METHANE AND CO2 COM...

MULTISTAGE LIQUID STORAGE-TYPE CONDENSER-EVAPORATOR AND NITROGEN PR...

METHOD FOR RECYCLING ARGON

LNG Production with Nitrogen Removal

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

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

CRYOGENIC PROCESS FOR REMOVING NITROGEN FROM A DISCHARGE GAS

Method and system for obtaining one or more olefins

HYDROCARBON GAS PROCESSING

METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

LEAN GAS LNG HEAVIES REMOVAL PROCESS USING NGL

METHOD TO RECOVER LPG AND CONDENSATES FROM REFINERIES FUEL GAS STREAMS

USE OF DENSE FLUID EXPANDERS IN CRYOGENIC NATURAL GAS LIQUIDS RECOVERY

Single Column Nitrogen Rejection Unit with Side Draw Heat Pump Refl...

METHODS FOR PROVIDING REFRIGERATION IN NATURAL GAS LIQUIDS RECOVERY...

System and Method for Removing Freezing Components from a Feed Gas

Process and plant for separatory processing of a starting mixture

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

Helium Extraction from Natural Gas

Pump reservoir, rectification system and process for low-temperatur...

System and Method for Removing Freezing Components from a Feed Gas

METHODS FOR PROVIDING REFRIGERATION IN NATURAL GAS LIQUIDS RECOVERY...

Recovery Of Helium From Nitrogen-Rich Streams