in a dual pressure main column system

Industry

CPC
F25J2200/04

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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

F25J2200/04in a dual pressure main column system

Industries

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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
Apparatus and method for separation of air by cryogenic distillation
- Patent number 12,181,217
- Issue date Dec 31, 2024
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Cavagne Patrice
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Product gas supply quantity adjustment device and air separation ap...
- Patent number 11,913,720
- Issue date Feb 27, 2024
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Takuya Kaneda
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for the production of argon in an air separation...
- Patent number 11,713,921
- Issue date Aug 1, 2023
- Praxair Technology, Inc.
- David R. Parsnick
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for recovering NGLS using dual compression
- Patent number 11,486,637
- Issue date Nov 1, 2022
- Coldstream Energy IP, LLC
- Erik Woodward
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat exchanger for a liquefied natural gas facility
- Patent number 11,435,138
- Issue date Sep 6, 2022
- ConocoPhillips Company
- Stuart L. Wilson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Pretreatment of natural gas prior to liquefaction
- Patent number 11,402,155
- Issue date Aug 2, 2022
- Lummus Technology Inc.
- Thomas K. Gaskin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for LNG production with propane and ethane reco...
- Patent number 11,365,933
- Issue date Jun 21, 2022
- Fluor Technologies Corporation
- John Mak
- 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
Phase implementation of natural gas liquid recovery plants
- Patent number 11,112,175
- Issue date Sep 7, 2021
- Fluor Technologies Corporation
- John Mak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for utilizing waste air to improve the capacity of an existi...
- Patent number 11,029,087
- Issue date Jun 8, 2021
- 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
Apparatus for the distillation of air by cryogenic distillation
- Patent number 10,969,167
- Issue date Apr 6, 2021
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Patrice Cavagne
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for utilizing waste air to improve the capacity of an existi...
- Patent number 10,914,517
- Issue date Feb 9, 2021
- 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
Device and method for separating air by cryogenic distillation
- Patent number 10,866,024
- Issue date Dec 15, 2020
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Cavagne Patrice
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and device for separating air by cryogenic distillation
- Patent number 10,794,630
- Issue date Oct 6, 2020
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Patrice Cavagne
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Hydrocarbon gas processing
- Patent number 10,753,678
- Issue date Aug 25, 2020
- Ortloff Engineers, Ltd.
- Richard N. Pitman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for flexible propane recovery
- Patent number 10,704,831
- Issue date Jul 7, 2020
- Fluor Technologies Corporation
- John Mak
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
System and method for reducing nitrogen content of GSP/expander pro...
- Patent number 10,708,741
- Issue date Jul 7, 2020
- Butts Properties, Ltd.
- Rayburn C. Butts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ethane recovery or ethane rejection operation
- Patent number 10,704,832
- Issue date Jul 7, 2020
- Fluor Technologies Corporation
- John Mak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and system for preparing a lean methane-containing gas stream
- Patent number 10,684,072
- Issue date Jun 16, 2020
- Shell Oil Company
- Stefan Adrianus Rovers
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Purification of carbon dioxide
- Patent number 10,655,912
- Issue date May 19, 2020
- Air Products and Chemicals, Inc.
- Paul Higginbotham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and unit for separating the light and heavy components of na...
- Patent number 10,627,159
- Issue date Apr 21, 2020
- Total SA
- Denis Chretien
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Hydrocarbon gas processing
- Patent number 10,551,118
- Issue date Feb 4, 2020
- Ortloff Engineers, Ltd.
- Hank M. Hudson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Hydrocarbon gas processing
- Patent number 10,551,119
- Issue date Feb 4, 2020
- Ortloff Engineers, Ltd.
- Scott A. Miller
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Hydrocarbon gas processing
- Patent number 10,533,794
- Issue date Jan 14, 2020
- Ortloff Engineers, Ltd.
- Joe T. Lynch
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

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
Device and method for recovering carbon dioxide and nitrogen from f...
- Publication number 20240263873
- Publication date Aug 8, 2024
- HANGZHOU OXYGEN PLANT GROUP CO., LTD.
- Yisong HAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR CRYOGENIC AIR SEPARATION
- Publication number 20230090158
- Publication date Mar 23, 2023
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Yong-Shun ZHANG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PRETREATMENT OF NATURAL GAS PRIOR TO LIQUEFACTION
- Publication number 20220373257
- Publication date Nov 24, 2022
- Lummus Technology Inc.
- Thomas K. Gaskin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT EXCHANGER FOR A LIQUEFIED NATURAL GAS FACILITY
- Publication number 20220364787
- Publication date Nov 17, 2022
- ConocoPhillips Company
- Stuart L. WILSON
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT...
- Publication number 20220325952
- Publication date Oct 13, 2022
- 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
METHOD FOR EXTRACTING NITROGEN FROM A NATURAL GAS STREAM OR A BIO-M...
- Publication number 20220214104
- Publication date Jul 7, 2022
- L'air Liquide, Société Anonyme Pour l'Etude et l'Exploitation des Precédés Ge...
- Marine ANDRICH
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
APPARATUS FOR EXCHANGING HEAT AND MATERIAL
- Publication number 20220170701
- Publication date Jun 2, 2022
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Eric MASLIAH
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
MATRIX INTEGRATING AT LEAST ONE HEAT EXCHANGE FUNCTION AND ONE DIST...
- Publication number 20220126263
- Publication date Apr 28, 2022
- L'air Liquide, Société Anonyme Pour l'Etude et l'Exploitation des Precédés Ge...
- Jean-Pierre TRANIER
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
PHASE IMPLEMENTATION OF NATURAL GAS LIQUID RECOVERY PLANTS
- Publication number 20210381760
- Publication date Dec 9, 2021
- Fluor Technologies Corporation
- John Mak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ENHANCEMENTS TO A DUAL COLUMN NITROGEN PRODUCING CRYOGENIC AIR SEPA...
- Publication number 20210372696
- Publication date Dec 2, 2021
- Zhengrong Xu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PRODUCT GAS SUPPLY QUANTITY ADJUSTMENT DEVICE AND AIR SEPARATION AP...
- Publication number 20210310732
- Publication date Oct 7, 2021
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Takuya KANEDA
- 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
METHODS AND SYSTEMS FOR REMOVING NITROGEN FROM NATURAL GAS
- Publication number 20210156613
- Publication date May 27, 2021
- Linde Engineering North America, Inc.
- Kathryn Bigger
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM AND METHOD FOR THE PRODUCTION OF ARGON IN AN AIR SEPARATION...
- Publication number 20210116175
- Publication date Apr 22, 2021
- David R. Parsnick
- 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
INTEGRATED METHODS AND CONFIGURATIONS FOR PROPANE RECOVERY IN BOTH...
- Publication number 20210095921
- Publication date Apr 1, 2021
- Fluor Technologies Corporation
- John MAK
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SYSTEM AND METHOD FOR RECOVERING NGLS USING DUAL COMPRESSION
- Publication number 20200355427
- Publication date Nov 12, 2020
- ColdStream Energy IP, LLC
- Erik WOODWARD
- 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
METHOD FOR UTILIZING WASTE AIR TO IMPROVE THE CAPACITY OF AN EXISTI...
- Publication number 20200158428
- Publication date May 21, 2020
- Paul KONG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR UTILIZING WASTE AIR TO IMPROVE THE CAPACITY OF AN EXISTI...
- Publication number 20200158427
- Publication date May 21, 2020
- Paul KONG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
APPARATUS FOR THE DISTILLATION OF AIR BY CRYOGENIC DISTILLATION
- Publication number 20200132368
- Publication date Apr 30, 2020
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Patrice CAVAGNE
- 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
METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT...
- Publication number 20190293347
- Publication date Sep 26, 2019
- 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
BATH-TYPE VAPORISER-CONDENSER FOR A METHOD OF CRYOGENICALLY SEPARAT...
- Publication number 20190277565
- Publication date Sep 12, 2019
- 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
PROCESS FOR RECOVERING PROPANE AND AN ADJUSTABLE AMOUNT OF ETHANE F...
- Publication number 20190271503
- Publication date Sep 5, 2019
- 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
Systems and Methods for LNG Production with Propane and Ethane Reco...
- Publication number 20190242645
- Publication date Aug 8, 2019
- Fluor Technologies Corporation
- John Mak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR OBTAINING PRESSURIZED NITROGEN BY CRYOGENI...
- Publication number 20190242646
- Publication date Aug 8, 2019
- Linde Aktiengesellschaft
- Dimitri GOLUBEV
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CONFIGURATIONS AND METHODS FOR NGL RECOVERY FOR HIGH NITROGEN CONTE...
- Publication number 20190154333
- Publication date May 23, 2019
- Fluor Technologies Corporation
- John Mak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

in a dual pressure main column system

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Apparatus and method for separation of air by cryogenic distillation

Lean gas LNG heavies removal process using NGL

System and method for removing freezing components from a feed gas

Product gas supply quantity adjustment device and air separation ap...

System and method for the production of argon in an air separation...

System and method for recovering NGLS using dual compression

Heat exchanger for a liquefied natural gas facility

Method and apparatus for separating hydrocarbons

Pretreatment of natural gas prior to liquefaction

Systems and methods for LNG production with propane and ethane reco...

Apparatus for separation and recovery of hydrocarbons from LNG

Phase implementation of natural gas liquid recovery plants

Method for utilizing waste air to improve the capacity of an existi...

Apparatus for the distillation of air by cryogenic distillation

Method for utilizing waste air to improve the capacity of an existi...

Device and method for separating air by cryogenic distillation

Method and device for separating air by cryogenic distillation

Hydrocarbon gas processing

Systems and methods for flexible propane recovery

System and method for reducing nitrogen content of GSP/expander pro...

Ethane recovery or ethane rejection operation

Method and system for preparing a lean methane-containing gas stream

Purification of carbon dioxide

Method and unit for separating the light and heavy components of na...

System and method for removing freezing components from a feed gas

Method and system for cooling and separating a hydrocarbon stream

Hydrocarbon gas processing

Hydrocarbon gas processing

Hydrocarbon gas processing

Patents Applicationslast 30 patents

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

LEAN GAS LNG HEAVIES REMOVAL PROCESS USING NGL

Device and method for recovering carbon dioxide and nitrogen from f...

METHOD AND APPARATUS FOR CRYOGENIC AIR SEPARATION

PRETREATMENT OF NATURAL GAS PRIOR TO LIQUEFACTION

HEAT EXCHANGER FOR A LIQUEFIED NATURAL GAS FACILITY

METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT...

METHOD FOR EXTRACTING NITROGEN FROM A NATURAL GAS STREAM OR A BIO-M...

APPARATUS FOR EXCHANGING HEAT AND MATERIAL

MATRIX INTEGRATING AT LEAST ONE HEAT EXCHANGE FUNCTION AND ONE DIST...

PHASE IMPLEMENTATION OF NATURAL GAS LIQUID RECOVERY PLANTS

ENHANCEMENTS TO A DUAL COLUMN NITROGEN PRODUCING CRYOGENIC AIR SEPA...

PRODUCT GAS SUPPLY QUANTITY ADJUSTMENT DEVICE AND AIR SEPARATION AP...

CRYOGENIC PROCESS FOR REMOVING NITROGEN FROM A DISCHARGE GAS

METHODS AND SYSTEMS FOR REMOVING NITROGEN FROM NATURAL GAS

SYSTEM AND METHOD FOR THE PRODUCTION OF ARGON IN AN AIR SEPARATION...

LEAN GAS LNG HEAVIES REMOVAL PROCESS USING NGL

INTEGRATED METHODS AND CONFIGURATIONS FOR PROPANE RECOVERY IN BOTH...

SYSTEM AND METHOD FOR RECOVERING NGLS USING DUAL COMPRESSION

System and Method for Removing Freezing Components from a Feed Gas

METHOD FOR UTILIZING WASTE AIR TO IMPROVE THE CAPACITY OF AN EXISTI...

METHOD FOR UTILIZING WASTE AIR TO IMPROVE THE CAPACITY OF AN EXISTI...

APPARATUS FOR THE DISTILLATION OF AIR BY CRYOGENIC DISTILLATION

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

METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT...

BATH-TYPE VAPORISER-CONDENSER FOR A METHOD OF CRYOGENICALLY SEPARAT...

PROCESS FOR RECOVERING PROPANE AND AN ADJUSTABLE AMOUNT OF ETHANE F...

Systems and Methods for LNG Production with Propane and Ethane Reco...

METHOD AND APPARATUS FOR OBTAINING PRESSURIZED NITROGEN BY CRYOGENI...

CONFIGURATIONS AND METHODS FOR NGL RECOVERY FOR HIGH NITROGEN CONTE...