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CPC
F25J3/02

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

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F25J3/02by rectification

Industries

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Patents Grantslast 30 patents

Information Patent Grant
System and method for online gas analytical pressure-swing adsorpti...
- Patent number 12,270,603
- Issue date Apr 8, 2025
- WM INTELLECTUAL PROPERTY HOLDINGS, L.L.C.
- Dennis Craig Siegel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Apparatuses and processes for the recovery of carbon dioxide streams
- Patent number 12,252,406
- Issue date Mar 18, 2025
- UOP LLC
- Bradley Russell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Carrier gas stream processing system and method
- Patent number 12,247,781
- Issue date Mar 11, 2025
- Chart Energy & Chemicals, Inc.
- Larry L. Baxter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reflux arrangement for distillation columns
- Patent number 12,247,007
- Issue date Mar 11, 2025
- Saudi Arabian Oil Company
- Soelistiono Koesoemo Prasetiyo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Systems and methods for production and separation of hydrogen and c...
- Patent number 12,240,758
- Issue date Mar 4, 2025
- 8 Rivers Capital, LLC
- Mohammad Rafati
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and device for separating a gas mixture containing diborane...
- Patent number 12,240,759
- Issue date Mar 4, 2025
- Messer SE & Co. KGaA
- Friedhelm Herzog
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Liquid recovery system
- Patent number 12,228,025
- Issue date Feb 18, 2025
- Petroliam Nasional Berhad (Petronas)
- Shahrul Azman B Zainal Abidin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Configurations and methods for NGL recovery for high nitrogen conte...
- Patent number 12,228,335
- Issue date Feb 18, 2025
- FLUOR TECHNOLOGIES CORPORATION
- John Mak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
AI-enabled gas plant monitoring and optimization through computer v...
- Patent number 12,228,336
- Issue date Feb 18, 2025
- Saudi Arabian Oil Company
- Bashar Y. Melhem
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Methods and configuration for retrofitting NGL plant for high ethan...
- Patent number 12,222,158
- Issue date Feb 11, 2025
- Fluor Technologies Corporation
- John Mak
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
- Patent number 12,215,923
- Issue date Feb 4, 2025
- Enflex, Inc.
- James Zhao
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Integrated heavy hydrocarbon and BTEX removal in LNG liquefaction f...
- Patent number 12,215,922
- Issue date Feb 4, 2025
- Fluor Technologies Corporation
- John Mak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Pretreatment of natural gas prior to liquefaction
- Patent number 12,209,803
- Issue date Jan 28, 2025
- Lummus Technology Inc.
- Thomas K. Gaskin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for the processing of LNG
- Patent number 12,209,801
- Issue date Jan 28, 2025
- Petroliam Nasional Berhad (Petronas)
- Amiza Surmi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Use of renewable energy in the production of chemicals
- Patent number 12,186,726
- Issue date Jan 7, 2025
- SABIC GLOBAL TECHNOLOGIES B.V.
- Scott Stevenson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cryogen chamber with adsorber
- Patent number 12,186,699
- Issue date Jan 7, 2025
- LUNAR HELIUM-3 MINING, LLC
- Chris Salvino
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Producing carbon dioxide with waste heat
- Patent number 12,145,850
- Issue date Nov 19, 2024
- X Development LLC
- Bryan Christopher GilroySmith
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
- Patent number 12,135,166
- Issue date Nov 5, 2024
- Enflex, Inc.
- James Zhao
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Use of renewable energy in olefin synthesis
- Patent number 12,128,378
- Issue date Oct 29, 2024
- SABIC GLOBAL TECHNOLOGIES B.V.
- Andrew Mark Ward
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Two-stage heavies removal in lng processing
- Patent number 12,111,101
- Issue date Oct 8, 2024
- ConocoPhillips Company
- Jinghua Chan
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
- Patent number 12,111,104
- Issue date Oct 8, 2024
- Enflex, Inc.
- James Zhao
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heavy hydrocarbon and BTEX removal from pipeline gas to LNG liquefa...
- Patent number 12,098,882
- Issue date Sep 24, 2024
- Fluor Technologies Corporation
- John Mak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic purification of biogas with withdrawal at an intermediate...
- Patent number 12,072,144
- Issue date Aug 27, 2024
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Jorge Ernesto Tovar Ramos
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Use of renewable energy in methanol synthesis
- Patent number 12,065,398
- Issue date Aug 20, 2024
- SABIC GLOBAL TECHNOLOGIES B.V.
- Joseph William Schroer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for production and separation of hydrogen and c...
- Patent number 12,054,388
- Issue date Aug 6, 2024
- 8 Rivers Capital, LLC
- Mohammad Rafati
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 control of feed compressors in an RNG recover...
- Patent number 12,044,470
- Issue date Jul 23, 2024
- WM INTELLECTUAL PROPERTY HOLDINGS, L.L.C.
- Derek Christensen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and system for the production of methanol
- Patent number 12,030,838
- Issue date Jul 9, 2024
- Thyssenkrupp Uhde GmbH
- Alexander Schulz
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Methane Purification System and Method
- Publication number 20250101329
- Publication date Mar 27, 2025
- Chart Energy & Chemicals, Inc.
- James Podolski
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
WASTE HEAT RECOVERY IN CRUDE PROCESSING FOR INCREASING HYDROCARBON...
- Publication number 20250093094
- Publication date Mar 20, 2025
- Saudi Arabian Oil Company
- Srinivasaiah Kamandahalli
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
WASTE ARGON SEPARATION SYSTEM AND METHOD CAPABLE OF REDUCING EMISSI...
- Publication number 20250093095
- Publication date Mar 20, 2025
- SHANGHAI LIFENGAS CO., LTD
- Zhengxiong Zhang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM AND METHOD FOR USE OF A TRAIN FEED GAS LOADING AUTOMATION OP...
- Publication number 20250075974
- Publication date Mar 6, 2025
- Saudi Arabian Oil Company
- Abdulrahman Husaini
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
TURBO-EXPANDER INTELLIGENT PERFORMANCE MONITORING SYSTEM
- Publication number 20250067506
- Publication date Feb 27, 2025
- Saudi Arabian Oil Company
- Mohammad Almusaiteer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PRODUCING CARBON DIOXIDE WITH WASTE HEAT
- Publication number 20250066207
- Publication date Feb 27, 2025
- X Development LLC
- Bryan Christopher GilroySmith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM FOR PURIFYING HELIUM GAS, METHOD, AND APPLICATION
- Publication number 20250060157
- Publication date Feb 20, 2025
- Changqing Engineering Design Co., Ltd.
- Zibing LIU
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
USE OF RENEWABLE ENERGY IN THE PRODUCTION OF CHEMICALS
- Publication number 20250033017
- Publication date Jan 30, 2025
- SABIC Global Technologies B.V.
- Scott STEVENSON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FACILITY FOR PRODUCING LIQUID CO2 AND BIOMETHANE WITH A MEANS FOR P...
- Publication number 20250035376
- Publication date Jan 30, 2025
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
- Solène VALENTIN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
USE OF RENEWABLE ENERGY IN OLEFIN SYNTHESIS
- Publication number 20250010264
- Publication date Jan 9, 2025
- SABIC Global Technologies B.V.
- Andrew Mark WARD
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Cryogenic Neon Purification System and Method
- Publication number 20250003677
- Publication date Jan 2, 2025
- Chart Energy & Chemicals, Inc.
- Adam Adrian Brostow
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Nitrogen Rejection Unit System and Method for Low Nitrogen Concentr...
- Publication number 20240401877
- Publication date Dec 5, 2024
- Chart Energy & Chemicals, Inc.
- Richard B. Hopewell
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ZERO FLARING DURING NGL RECOVERY PLANT DRYING OUT
- Publication number 20240401878
- Publication date Dec 5, 2024
- Saudi Arabian Oil Company
- Mohammed Jassim Alkhamis
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
INTEGRATED LIQUID RECOVERY PROCESS IN LNG PROCESSES
- Publication number 20240377128
- Publication date Nov 14, 2024
- ConocoPhillips Company
- Jinghua Chan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Natural Gas Conditioning and NGL Recovery
- Publication number 20240377126
- Publication date Nov 14, 2024
- James M. Meyer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HYDROGEN PRODUCTION PROCESS WITH IMPROVED CO2 FRACTIONATION PROCESS
- Publication number 20240367970
- Publication date Nov 7, 2024
- UOP LLC
- Bradley Russell
- C01 - INORGANIC CHEMISTRY
Information Patent Application
USE OF RENEWABLE ENERGY IN METHANOL SYNTHESIS
- Publication number 20240359154
- Publication date Oct 31, 2024
- SABIC Global Technologies B.V.
- Joseph William SCHROER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SYSTEMS AND METHODS FOR PRODUCTION AND SEPARATION OF HYDROGEN AND C...
- Publication number 20240351874
- Publication date Oct 24, 2024
- 8 RIVERS CAPITAL, LLC
- Mohammad Rafati
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HELIUM SEPARATION AND RECOVERY PROCESS
- Publication number 20240343578
- Publication date Oct 17, 2024
- Arjae Design Solutions Ltd.
- Ernie MAURIER
- C01 - INORGANIC CHEMISTRY
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
SYSTEM AND METHOD FOR IMPROVING PROPANE RECOVERY AND ETHANE REJECTI...
- Publication number 20240318910
- Publication date Sep 26, 2024
- BCCK Holding Company
- Rayburn C. Butts
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR LIQUEFYING A CO2-RICH GAS
- Publication number 20240310117
- Publication date Sep 19, 2024
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Michael TRAN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SOLVENT INJECTION AND RECOVERY IN A LNG PLANT
- Publication number 20240310118
- Publication date Sep 19, 2024
- ConocoPhillips Company
- Michael J. Calderon
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CRYO-COLLECTION SYSTEMS, RELATED METHODS AND HYPERPOLARIZERS WITH T...
- Publication number 20240271866
- Publication date Aug 15, 2024
- Polarean, Inc.
- Andrew K. Dummer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HIGH RECOVERY CO AND CO2 SEPARATION PROCESS FROM FLUE GAS FROM A PA...
- Publication number 20240261725
- Publication date Aug 8, 2024
- UOP LLC
- Sakthivelan Maadasamy Durai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS AND APPARATUS FOR SEPARATING A MIXTURE OF HYDROGEN AND CARB...
- Publication number 20240240856
- Publication date Jul 18, 2024
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Felix PERE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DYNAMIC RATE LIMITER FOR LOAD SHARING APPLICATION
- Publication number 20240219115
- Publication date Jul 4, 2024
- Saudi Arabian Oil Company
- Khurram Saeed CHISHTI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
RECOVERY OF NATURAL GAS LIQUIDS FROM A GAS STREAM
- Publication number 20240219114
- Publication date Jul 4, 2024
- Saudi Arabian Oil Company
- Khurram Saeed CHISHTI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR SEPARATING A FLOW RICH IN CARBON DIOXIDE B...
- Publication number 20240210106
- Publication date Jun 27, 2024
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Michael TRAN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON
- Publication number 20240200869
- Publication date Jun 20, 2024
- TOYO ENGINEERING CORPORATION
- Keisuke SASAKURA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

by rectification

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for online gas analytical pressure-swing adsorpti...

Apparatuses and processes for the recovery of carbon dioxide streams

Carrier gas stream processing system and method

Reflux arrangement for distillation columns

Systems and methods for production and separation of hydrogen and c...

Method and device for separating a gas mixture containing diborane...

Liquid recovery system

Configurations and methods for NGL recovery for high nitrogen conte...

AI-enabled gas plant monitoring and optimization through computer v...

Methods and configuration for retrofitting NGL plant for high ethan...

Process for separating hydrogen from an olefin hydrocarbon effluent...

Integrated heavy hydrocarbon and BTEX removal in LNG liquefaction f...

Pretreatment of natural gas prior to liquefaction

System and method for the processing of LNG

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

Use of renewable energy in the production of chemicals

Cryogen chamber with adsorber

Apparatus and method for separation of air by cryogenic distillation

Producing carbon dioxide with waste heat

Process for separating hydrogen from an olefin hydrocarbon effluent...

Use of renewable energy in olefin synthesis

Two-stage heavies removal in lng processing

Process for separating hydrogen from an olefin hydrocarbon effluent...

Heavy hydrocarbon and BTEX removal from pipeline gas to LNG liquefa...

Cryogenic purification of biogas with withdrawal at an intermediate...

Use of renewable energy in methanol synthesis

Systems and methods for production and separation of hydrogen and c...

Lean gas LNG heavies removal process using NGL

System and method for control of feed compressors in an RNG recover...

Method and system for the production of methanol

Patents Applicationslast 30 patents

Methane Purification System and Method

WASTE HEAT RECOVERY IN CRUDE PROCESSING FOR INCREASING HYDROCARBON...

WASTE ARGON SEPARATION SYSTEM AND METHOD CAPABLE OF REDUCING EMISSI...

SYSTEM AND METHOD FOR USE OF A TRAIN FEED GAS LOADING AUTOMATION OP...

TURBO-EXPANDER INTELLIGENT PERFORMANCE MONITORING SYSTEM

PRODUCING CARBON DIOXIDE WITH WASTE HEAT

SYSTEM FOR PURIFYING HELIUM GAS, METHOD, AND APPLICATION

USE OF RENEWABLE ENERGY IN THE PRODUCTION OF CHEMICALS

FACILITY FOR PRODUCING LIQUID CO2 AND BIOMETHANE WITH A MEANS FOR P...

USE OF RENEWABLE ENERGY IN OLEFIN SYNTHESIS

Cryogenic Neon Purification System and Method

Nitrogen Rejection Unit System and Method for Low Nitrogen Concentr...

ZERO FLARING DURING NGL RECOVERY PLANT DRYING OUT

INTEGRATED LIQUID RECOVERY PROCESS IN LNG PROCESSES

Natural Gas Conditioning and NGL Recovery

HYDROGEN PRODUCTION PROCESS WITH IMPROVED CO2 FRACTIONATION PROCESS

USE OF RENEWABLE ENERGY IN METHANOL SYNTHESIS

SYSTEMS AND METHODS FOR PRODUCTION AND SEPARATION OF HYDROGEN AND C...

HELIUM SEPARATION AND RECOVERY PROCESS

LEAN GAS LNG HEAVIES REMOVAL PROCESS USING NGL

SYSTEM AND METHOD FOR IMPROVING PROPANE RECOVERY AND ETHANE REJECTI...

METHOD AND APPARATUS FOR LIQUEFYING A CO2-RICH GAS

SOLVENT INJECTION AND RECOVERY IN A LNG PLANT

CRYO-COLLECTION SYSTEMS, RELATED METHODS AND HYPERPOLARIZERS WITH T...

HIGH RECOVERY CO AND CO2 SEPARATION PROCESS FROM FLUE GAS FROM A PA...

PROCESS AND APPARATUS FOR SEPARATING A MIXTURE OF HYDROGEN AND CARB...

DYNAMIC RATE LIMITER FOR LOAD SHARING APPLICATION

RECOVERY OF NATURAL GAS LIQUIDS FROM A GAS STREAM

METHOD AND APPARATUS FOR SEPARATING A FLOW RICH IN CARBON DIOXIDE B...

PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON