Operation; Control and regulation; Instrumentation

Industry

CPC
F25J1/0244

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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 F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures

Current Industry

F25J1/0244Operation; Control and regulation; Instrumentation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and controller for controlling a continuous process
- Patent number 12,188,718
- Issue date Jan 7, 2025
- WOODSIDE ENERGY TECHNOLOGIES PTY LTD.
- Derek Hodges
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Raw material gas liquefying device and method of controlling this r...
- Patent number 11,808,502
- Issue date Nov 7, 2023
- Kawasaki Jukogyo Kabushiki Kaisha
- Naotaka Yamazoe
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Mixed refrigerant system and method
- Patent number 11,781,809
- Issue date Oct 10, 2023
- Chart Energy & Chemicals, Inc.
- Douglas A. Ducote
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Raw material gas liquefying device and method of controlling this r...
- Patent number 11,662,140
- Issue date May 30, 2023
- Kawasaki Jukogyo Kabushiki Kaisha
- Tomohiro Sakamoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for using multiple cryogenic hydraulic turbines
- Patent number 11,644,234
- Issue date May 9, 2023
- ExxonMobil Technology and Enginering Company
- Christopher G. Holt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Primary loop start-up method for a high pressure expander process
- Patent number 11,635,252
- Issue date Apr 25, 2023
- ExxonMobil Technology and Engineering Company
- Yijun Liu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Mixed refrigerant system and method
- Patent number 11,428,463
- Issue date Aug 30, 2022
- Chart Energy & Chemicals, Inc.
- Douglas A. Ducote
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Boil-off gas supply device
- Patent number 11,300,355
- Issue date Apr 12, 2022
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Satoshi Tezuka
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Refrigeration cycle for liquid oxygen densification
- Patent number 11,293,671
- Issue date Apr 5, 2022
- Praxair Technology, Inc.
- Neil M. Prosser
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
System for treating a gas deriving from the evaporation of a cryoge...
- Patent number 10,914,516
- Issue date Feb 9, 2021
- Cryostar SAS
- Mathias Ragot
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration cycle for liquid oxygen densification
- Patent number 10,808,967
- Issue date Oct 20, 2020
- Praxair Technology, Inc.
- Neil M. Prosser
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method for adjusting a Cryogenic refrigeration apparatus and corres...
- Patent number 10,753,659
- Issue date Aug 25, 2020
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Pierre Barjhoux
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for using multiple cryogenic hydraulic turbines
- Patent number 10,648,729
- Issue date May 12, 2020
- ExxonMobil Upstream Research Company
- Christopher G. Holt
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System for supplying compressed gas to several gas-fed devices
- Patent number 10,563,621
- Issue date Feb 18, 2020
- Cryostar SAS
- Guillaume Pages
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for cooling a hydrocarbon stream
- Patent number 10,012,432
- Issue date Jul 3, 2018
- Shell Oil Company
- François Chantant
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Main heat exchanger and a process for cooling a tube side stream
- Patent number 9,982,951
- Issue date May 29, 2018
- Linde Aktiengesellschaft
- Siew-Mung Patricia Ho
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Liquefaction process for producing subcooled LNG
- Patent number 9,879,904
- Issue date Jan 30, 2018
- EBARA International Corporation
- Hans E. Kimmel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Liquefier with pressure-controlled liquefaction chamber
- Patent number 9,671,159
- Issue date Jun 6, 2017
- Quantum Design International, Inc.
- Jost Diederichs
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Controlling liquefaction of natural gas
- Patent number 9,671,161
- Issue date Jun 6, 2017
- Air Products and Chemicals, Inc.
- Michael Andrew Sicinski
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Semi-closed loop LNG process
- Patent number 9,651,300
- Issue date May 16, 2017
- ConocoPhillips Company
- Anthony P. Eaton
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Liquefier system
- Patent number 9,644,888
- Issue date May 9, 2017
- Kawasaki Jukogyo Kabushiki Kaisha
- Hidetsugu Ishimaru
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Three-way integrated Joule-Thomson valve and liquefied gas expander
- Patent number 9,593,882
- Issue date Mar 14, 2017
- EBARA International Corporation
- Joel V. Madison
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Rebalancing a main heat exchanger in a process for liquefying a tub...
- Patent number 9,562,718
- Issue date Feb 7, 2017
- Linde Aktiengesellschaft
- Derek William Hodges
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method of gas expansion using liquefied gas expander and integrated...
- Patent number 9,335,092
- Issue date May 10, 2016
- EBARA International Corporation
- Joel V. Madison
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Liquefaction process producing subcooled LNG
- Patent number 8,991,208
- Issue date Mar 31, 2015
- EBARA International Corporation
- Hans E. Kimmel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Methods and devices used for automatically controlling speed of an...
- Patent number 8,761,958
- Issue date Jun 24, 2014
- Nuovo Pignone S.p.A.
- David Rossi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Methods and devices used for automatically controlling speed of an...
- Patent number 8,761,957
- Issue date Jun 24, 2014
- Nuovo Pignone S.p.A.
- David Rossi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for controlling a gas flow between a plurality of gas streams
- Patent number 8,746,269
- Issue date Jun 10, 2014
- Shell Oil Company
- Clive Beeby
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Liquefied gas expander and integrated Joule-Thomson valve
- Patent number 8,683,824
- Issue date Apr 1, 2014
- EBARA International Corporation
- Joel V. Madison
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
System and method for recovering and liquefying boil-off gas
- Patent number 8,650,906
- Issue date Feb 18, 2014
- Black & Veatch Corporation
- Brian C. Price
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
INSTALLATION AND METHOD FOR PRODUCING LIQUEFIED HYDROGEN
- Publication number 20250180285
- Publication date Jun 5, 2025
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Hugo PONTISSO
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PURGING SYSTEM AND METHOD FOR BOIL-OFF GAS RELIQUEFACTION APPARATUS...
- Publication number 20240410648
- Publication date Dec 12, 2024
- Hanwha Ocean Co., Ltd.
- Zie Hyun Kim
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
COMBINED CYCLE NATURAL GAS PROCESSING SYSTEM
- Publication number 20240053095
- Publication date Feb 15, 2024
- JGC Corporation
- Yuzuru KAKUTANI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
LIQUEFIED GAS STORAGE FACILITY
- Publication number 20230194160
- Publication date Jun 22, 2023
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Francois LAGOUTTE
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
Mixed Refrigerant System and Method
- Publication number 20220373255
- Publication date Nov 24, 2022
- Chart Energy & Chemicals, Inc.
- Douglas A. Ducote
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR MAINTAINING PRODUCT AVAILABILITY DURING A...
- Publication number 20210404739
- Publication date Dec 30, 2021
- 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
REFRIGERATION CYCLE FOR LIQUID OXYGEN DENSIFICATION
- Publication number 20200333050
- Publication date Oct 22, 2020
- Neil M. Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Systems and Methods for Using Multiple Cryogenic Hydraulic Turbines
- Publication number 20200232704
- Publication date Jul 23, 2020
- ExxonMobil Upstream Research Company
- Christopher G. Holt
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Primary Loop Start-Up Method for a High Pressure Expander Process
- Publication number 20200064062
- Publication date Feb 27, 2020
- Yijun LIU
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
RAW MATERIAL GAS LIQUEFYING DEVICE AND METHOD OF CONTROLLING THIS R...
- Publication number 20200003070
- Publication date Jan 2, 2020
- KAWASAKI JUKOGYO KABUSHIKI KAISHA
- Naotaka YAMAZOE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM FOR TREATING A GAS DERIVING FROM THE EVAPORATION OF A CRYOGE...
- Publication number 20190101329
- Publication date Apr 4, 2019
- CRYOSTAR SAS
- Mathias Ragot
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM FOR SUPPLYING COMPRESSED GAS TO SEVERAL GAS-FED DEVICES
- Publication number 20190003425
- Publication date Jan 3, 2019
- CRYOSTAR SAS
- Guillaume PAGES
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD AND CONTROLLER FOR CONTROLLING A CONTINUOUS PROCESS
- Publication number 20180128543
- Publication date May 10, 2018
- WOODSIDE ENERGY TECHNOLOGIES PTY LTD.
- Derek Hodges
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
MAIN HEAT EXCHANGER AND A PROCESS FOR COOLING A TUBE SIDE STREAM
- Publication number 20180058776
- Publication date Mar 1, 2018
- Linde Aktiengesellschaft
- Siew-Mung Patricia Ho
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
LIQUEFACTION PROCESS FOR PRODUCING SUBCOOLED LNG
- Publication number 20170307290
- Publication date Oct 26, 2017
- EBARA INTERNATION CORPORATION
- HANS E. KIMMEL
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
LIQUEFACTION PROCESS FOR PRODUCING SUBCOOLED LNG
- Publication number 20160282041
- Publication date Sep 29, 2016
- HANS E. KIMMEL
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Three-way Integrated Joule-Thomson Valve and Liquefied Gas Expander
- Publication number 20140283938
- Publication date Sep 25, 2014
- Joel V. Madison
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method of Gas Expansion Using Liquefied Gas Expander and Integrated...
- Publication number 20140283549
- Publication date Sep 25, 2014
- Joel V. Madison
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
COLD HEAT RECOVERY APPARATUS USING AN LNG FUEL, AND LIQUEFIED GAS C...
- Publication number 20140196474
- Publication date Jul 17, 2014
- DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.
- Byeong Yong Yoo
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
LIQUEFIER SYSTEM
- Publication number 20140053598
- Publication date Feb 27, 2014
- KAWASAKI JUKOGYO KABUSHIKI KAISHA
- Hidetsugu Ishimaru
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Natural Gas Liquefaction Process to Extend Lifetime of Gas Wells
- Publication number 20130333415
- Publication date Dec 19, 2013
- Ebara International Corporation
- Hans E. Kimmel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SEMI-CLOSED LOOP LNG PROCESS
- Publication number 20130327085
- Publication date Dec 12, 2013
- ConocoPhillips Company
- Anthony P. EATON
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEMS AND METHODS FOR USING MULTIPLE CRYOGENIC HYDRAULIC TURBINES
- Publication number 20130119666
- Publication date May 16, 2013
- Christopher G. Holt
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
REBALANCING A MAIN HEAT EXCHANGER IN A PROCESS FOR LIQUEFYING A TUB...
- Publication number 20130111947
- Publication date May 9, 2013
- Linde Aktiengesellschaft
- Derek William Hodges
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
MAIN HEAT EXCHANGER AND A PROCESS FOR COOLING A TUBE SIDE STREAM
- Publication number 20130068431
- Publication date Mar 21, 2013
- LINDE AKTIENGESELLSCHAFT
- Siew-Mung Patricia Ho
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
LIQUEFIER WITH PRESSURE-CONTROLLED LIQUEFACTION CHAMBER
- Publication number 20130014517
- Publication date Jan 17, 2013
- QUANTUM DESIGN, INC.
- Jost Diederichs
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Controlling Liquefaction of Natrual Gas
- Publication number 20120079850
- Publication date Apr 5, 2012
- Air Products and Chemicals, Inc.
- Michael Andrew Sicinski
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR COOLING A GASEOUS HYDROCARBON STREAM
- Publication number 20120060552
- Publication date Mar 15, 2012
- Carolus Antonius Cornelis Van De Lisdonk
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHODS AND DEVICES USED FOR AUTOMATICALLY CONTROLLING SPEED OF AN...
- Publication number 20120039724
- Publication date Feb 16, 2012
- David ROSSI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHODS AND DEVICES USED FOR AUTOMATICALLY CONTROLLING SPEED OF AN...
- Publication number 20120037254
- Publication date Feb 16, 2012
- David ROSSI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Operation; Control and regulation; Instrumentation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and controller for controlling a continuous process

Raw material gas liquefying device and method of controlling this r...

Mixed refrigerant system and method

Raw material gas liquefying device and method of controlling this r...

Systems and methods for using multiple cryogenic hydraulic turbines

Primary loop start-up method for a high pressure expander process

Mixed refrigerant system and method

Boil-off gas supply device

Refrigeration cycle for liquid oxygen densification

System for treating a gas deriving from the evaporation of a cryoge...

Refrigeration cycle for liquid oxygen densification

Method for adjusting a Cryogenic refrigeration apparatus and corres...

Systems and methods for using multiple cryogenic hydraulic turbines

System for supplying compressed gas to several gas-fed devices

Method and apparatus for cooling a hydrocarbon stream

Main heat exchanger and a process for cooling a tube side stream

Liquefaction process for producing subcooled LNG

Liquefier with pressure-controlled liquefaction chamber

Controlling liquefaction of natural gas

Semi-closed loop LNG process

Liquefier system

Three-way integrated Joule-Thomson valve and liquefied gas expander

Rebalancing a main heat exchanger in a process for liquefying a tub...

Method of gas expansion using liquefied gas expander and integrated...

Liquefaction process producing subcooled LNG

Methods and devices used for automatically controlling speed of an...

Methods and devices used for automatically controlling speed of an...

Method for controlling a gas flow between a plurality of gas streams

Liquefied gas expander and integrated Joule-Thomson valve

System and method for recovering and liquefying boil-off gas

Patents Applicationslast 30 patents

INSTALLATION AND METHOD FOR PRODUCING LIQUEFIED HYDROGEN

PURGING SYSTEM AND METHOD FOR BOIL-OFF GAS RELIQUEFACTION APPARATUS...

COMBINED CYCLE NATURAL GAS PROCESSING SYSTEM

LIQUEFIED GAS STORAGE FACILITY

Mixed Refrigerant System and Method

METHOD AND APPARATUS FOR MAINTAINING PRODUCT AVAILABILITY DURING A...

REFRIGERATION CYCLE FOR LIQUID OXYGEN DENSIFICATION

Systems and Methods for Using Multiple Cryogenic Hydraulic Turbines

Primary Loop Start-Up Method for a High Pressure Expander Process

RAW MATERIAL GAS LIQUEFYING DEVICE AND METHOD OF CONTROLLING THIS R...

SYSTEM FOR TREATING A GAS DERIVING FROM THE EVAPORATION OF A CRYOGE...

SYSTEM FOR SUPPLYING COMPRESSED GAS TO SEVERAL GAS-FED DEVICES

METHOD AND CONTROLLER FOR CONTROLLING A CONTINUOUS PROCESS

MAIN HEAT EXCHANGER AND A PROCESS FOR COOLING A TUBE SIDE STREAM

LIQUEFACTION PROCESS FOR PRODUCING SUBCOOLED LNG

LIQUEFACTION PROCESS FOR PRODUCING SUBCOOLED LNG

Three-way Integrated Joule-Thomson Valve and Liquefied Gas Expander

Method of Gas Expansion Using Liquefied Gas Expander and Integrated...

COLD HEAT RECOVERY APPARATUS USING AN LNG FUEL, AND LIQUEFIED GAS C...

LIQUEFIER SYSTEM

Natural Gas Liquefaction Process to Extend Lifetime of Gas Wells

SEMI-CLOSED LOOP LNG PROCESS

SYSTEMS AND METHODS FOR USING MULTIPLE CRYOGENIC HYDRAULIC TURBINES

REBALANCING A MAIN HEAT EXCHANGER IN A PROCESS FOR LIQUEFYING A TUB...

MAIN HEAT EXCHANGER AND A PROCESS FOR COOLING A TUBE SIDE STREAM

LIQUEFIER WITH PRESSURE-CONTROLLED LIQUEFACTION CHAMBER

Controlling Liquefaction of Natrual Gas

METHOD AND APPARATUS FOR COOLING A GASEOUS HYDROCARBON STREAM

METHODS AND DEVICES USED FOR AUTOMATICALLY CONTROLLING SPEED OF AN...

METHODS AND DEVICES USED FOR AUTOMATICALLY CONTROLLING SPEED OF AN...