DZ1601A1 - Procédé de contrôle du système de liquéfaction du gaz. - Google Patents

Procédé de contrôle du système de liquéfaction du gaz.

Info

Publication number
DZ1601A1
DZ1601A1 DZ920091A DZ920091A DZ1601A1 DZ 1601 A1 DZ1601 A1 DZ 1601A1 DZ 920091 A DZ920091 A DZ 920091A DZ 920091 A DZ920091 A DZ 920091A DZ 1601 A1 DZ1601 A1 DZ 1601A1
Authority
DZ
Algeria
Prior art keywords
controlling
gas liquefaction
liquefaction system
gas
liquefaction
Prior art date
Application number
DZ920091A
Other languages
English (en)
Inventor
Yu-Nan Liu
Glenn Eugene Kinard
David Anthony Zagnoli
Original Assignee
Air Prod & Chem
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Air Prod & Chem filed Critical Air Prod & Chem
Application granted granted Critical
Publication of DZ1601A1 publication Critical patent/DZ1601A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/0205—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system
    • G05B13/026—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system using a predictor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
    • F25J1/0022—Hydrocarbons, e.g. natural gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
    • F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
    • F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
    • F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
    • F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
    • F25J1/0055—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream originating from an incorporated cascade
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0211—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle
    • F25J1/0214—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a dual level refrigeration cascade with at least one MCR cycle
    • F25J1/0215—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a dual level refrigeration cascade with at least one MCR cycle with one SCR cycle
    • F25J1/0216—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a dual level refrigeration cascade with at least one MCR cycle with one SCR cycle using a C3 pre-cooling cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0244—Operation; Control and regulation; Instrumentation
    • F25J1/0245—Different modes, i.e. 'runs', of operation; Process control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0244—Operation; Control and regulation; Instrumentation
    • F25J1/0245—Different modes, i.e. 'runs', of operation; Process control
    • F25J1/0249—Controlling refrigerant inventory, i.e. composition or quantity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0244—Operation; Control and regulation; Instrumentation
    • F25J1/0252—Control strategy, e.g. advanced process control or dynamic modeling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
    • F25J1/0281—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc. characterised by the type of prime driver, e.g. hot gas expander
    • F25J1/0283—Gas turbine as the prime mechanical driver
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
    • F25J1/0292—Refrigerant compression by cold or cryogenic suction of the refrigerant gas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/915—Combustion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Feedback Control In General (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
DZ920091A 1991-07-31 1992-07-12 Procédé de contrôle du système de liquéfaction du gaz. DZ1601A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/739,077 US5139548A (en) 1991-07-31 1991-07-31 Gas liquefaction process control system

Publications (1)

Publication Number Publication Date
DZ1601A1 true DZ1601A1 (fr) 2002-02-17

Family

ID=24970714

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ920091A DZ1601A1 (fr) 1991-07-31 1992-07-12 Procédé de contrôle du système de liquéfaction du gaz.

Country Status (11)

Country Link
US (1) US5139548A (fr)
EP (1) EP0529307B1 (fr)
JP (1) JPH0792322B2 (fr)
KR (1) KR950000479B1 (fr)
CN (1) CN1069117A (fr)
AU (1) AU643906B2 (fr)
CA (1) CA2074654A1 (fr)
DZ (1) DZ1601A1 (fr)
MY (1) MY107202A (fr)
NO (1) NO923009L (fr)
TW (1) TW213992B (fr)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5255523A (en) * 1992-09-22 1993-10-26 Liquid Carbonic Corporation Method and apparatus for determining the solid fraction of a stored cryogenic refrigeration system
DE19517116C1 (de) * 1995-05-10 1996-06-20 Linde Ag Verfahren zur Verringerung des Energieverbrauchs
US5657643A (en) * 1996-02-28 1997-08-19 The Pritchard Corporation Closed loop single mixed refrigerant process
US5755114A (en) * 1997-01-06 1998-05-26 Abb Randall Corporation Use of a turboexpander cycle in liquefied natural gas process
US5791160A (en) * 1997-07-24 1998-08-11 Air Products And Chemicals, Inc. Method and apparatus for regulatory control of production and temperature in a mixed refrigerant liquefied natural gas facility
US6155076A (en) * 1997-11-17 2000-12-05 Cullen; David M. Method to optimize thermodynamic expansion in gas liquefaction processes
EP1014240A1 (fr) * 1998-12-17 2000-06-28 Siemens Aktiengesellschaft Système, procédé et appareil de déduction fondé sur des cas pour la prédiction d'un capteur dans une installation technique, en particulier dans un four à ciment
US6332336B1 (en) * 1999-02-26 2001-12-25 Compressor Controls Corporation Method and apparatus for maximizing the productivity of a natural gas liquids production plant
US6324867B1 (en) 1999-06-15 2001-12-04 Exxonmobil Oil Corporation Process and system for liquefying natural gas
EG23193A (en) * 2000-04-25 2001-07-31 Shell Int Research Controlling the production of a liquefied natural gas product stream.
EP1160528A3 (fr) * 2000-05-30 2002-10-16 L'air Liquide, S.A. à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude Système de controle et méthode pour unités de séparation de l'air
US6530240B1 (en) * 2001-12-10 2003-03-11 Gas Technology Institute Control method for mixed refrigerant based natural gas liquefier
US6564578B1 (en) 2002-01-18 2003-05-20 Bp Corporation North America Inc. Self-refrigerated LNG process
US20030213688A1 (en) * 2002-03-26 2003-11-20 Wang Baechen Benson Process control of a distillation column
US6553772B1 (en) 2002-05-09 2003-04-29 Praxair Technology, Inc. Apparatus for controlling the operation of a cryogenic liquefier
EP1546622A1 (fr) 2002-09-30 2005-06-29 BP Corporation North America Inc. Systeme a emission reduite de dioxyde de carbone et procede permettant de fournir de l'energie pour une compression de fluide frigorigene et de l'energie electrique pour un procede de liquefaction de gaz d'hydrocarbures legers, faisant appel a une injection d'air refroidi vers les turbines
EG24658A (en) * 2002-09-30 2010-04-07 Bpcorporation North America In All electric lng system and process
US7243510B2 (en) * 2002-09-30 2007-07-17 Bp Corporation North America Inc. Reduced carbon dioxide emission system and method for providing power for refrigerant compression and electrical power for a light hydrocarbon gas liquefaction process
US6691531B1 (en) 2002-10-07 2004-02-17 Conocophillips Company Driver and compressor system for natural gas liquefaction
US6915661B2 (en) * 2002-11-13 2005-07-12 L'air Liquide - Societe Anonyme A'directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes George Claude Integrated air separation process and apparatus
TWI314637B (en) * 2003-01-31 2009-09-11 Shell Int Research Process of liquefying a gaseous, methane-rich feed to obtain liquefied natural gas
AU2004289969B2 (en) 2003-11-06 2009-08-27 Exxonmobil Upstream Research Company Method for efficient, nonsynchronous LNG production
US20050279132A1 (en) * 2004-06-16 2005-12-22 Eaton Anthony P LNG system with enhanced turboexpander configuration
US7866184B2 (en) * 2004-06-16 2011-01-11 Conocophillips Company Semi-closed loop LNG process
SG160406A1 (en) * 2005-03-16 2010-04-29 Fuelcor Llc Systems, methods, and compositions for production of synthetic hydrocarbon compounds
WO2007078418A2 (fr) 2005-12-23 2007-07-12 Exxonmobil Upstream Research Company Train multi-compresseur avec multiples entraînements de fluide à vitesse variable
JP5036734B2 (ja) 2006-03-06 2012-09-26 エクソンモービル アップストリーム リサーチ カンパニー デュアルエンド形歯車式流体駆動スタータ
AU2007253406B2 (en) * 2006-05-19 2010-12-16 Shell Internationale Research Maatschappij B.V. Method and apparatus for treating a hydrocarbon stream
GB0610124D0 (en) * 2006-05-20 2006-06-28 Earthcare Products Ltd Natural alternatives to r410a refrigerant
EP1921406A1 (fr) * 2006-11-08 2008-05-14 Honeywell Control Systems Ltd. Procédé de liquéfaction d'une charge gaseuses riche en méthane afin d'obtenir du gaz naturel liquéfié
US20080115529A1 (en) * 2006-11-16 2008-05-22 Conocophillips Company Liquefied natural gas plant with enhanced operating flexibility
US20080141711A1 (en) * 2006-12-18 2008-06-19 Mark Julian Roberts Hybrid cycle liquefaction of natural gas with propane pre-cooling
US20090071190A1 (en) * 2007-03-26 2009-03-19 Richard Potthoff Closed cycle mixed refrigerant systems
US20080274240A1 (en) * 2007-05-03 2008-11-06 Omar Germouni Adaptive controller and expert system food processing
US8783061B2 (en) * 2007-06-12 2014-07-22 Honeywell International Inc. Apparatus and method for optimizing a natural gas liquefaction train having a nitrogen cooling loop
US20090025422A1 (en) 2007-07-25 2009-01-29 Air Products And Chemicals, Inc. Controlling Liquefaction of Natural Gas
WO2009050178A2 (fr) * 2007-10-17 2009-04-23 Shell Internationale Research Maatschappij B.V. Procédés et appareils de refroidissement et/ou de liquéfaction d'un flux d'hydrocarbures
AU2008322798B2 (en) * 2007-11-16 2011-05-12 Shell Internationale Research Maatschappij B.V. Method and apparatus for liquefying a hydrocarbon stream and floating vessel or offshore platform comprising the same
KR101259238B1 (ko) * 2007-12-07 2013-04-29 드렛서-랜드 캄파니 가스 액화 시스템을 위한 압축기 시스템 및 그 방법
US8438874B2 (en) * 2008-01-23 2013-05-14 Hitachi, Ltd. Natural gas liquefaction plant and motive power supply equipment for same
WO2009098278A2 (fr) * 2008-02-08 2009-08-13 Shell Internationale Research Maatschappij B.V. Procédé et appareil de refroidissement d’un échangeur thermique cryogénique et procédé de liquéfaction d’un flux d’hydrocarbures
US8544256B2 (en) * 2008-06-20 2013-10-01 Rolls-Royce Corporation Gas turbine engine and integrated heat exchange system
AU2009292077B2 (en) * 2008-09-09 2015-05-07 Conocophillips Company System for enhanced gas turbine performance in a liquefied natural gas facility
AP2011005585A0 (en) * 2008-09-19 2011-02-28 Shell Int Research Method of cooling a hydrocarbon stream and an apparatus thereof.
US20100139317A1 (en) * 2008-12-05 2010-06-10 Francois Chantant Method of cooling a hydrocarbon stream and an apparatus therefor
EP2275762A1 (fr) * 2009-05-18 2011-01-19 Shell Internationale Research Maatschappij B.V. Procédé de refroidissement d'un flux d'hydrocarbure et appareil correspondant
AU2010251323B2 (en) * 2009-05-18 2013-03-21 Shell Internationale Research Maatschappij B.V. Method and apparatus for cooling a gaseous hydrocarbon stream
KR20120093068A (ko) * 2009-07-03 2012-08-22 쉘 인터내셔날 리써취 마트샤피지 비.브이. 냉각 탄화수소 스트림 제조 방법 및 장치
AU2010291165A1 (en) * 2009-09-07 2012-03-15 Shell Internationale Research Maatschappij B.V. Method of operating a gas turbine and gas turbine
CA2795970C (fr) 2010-05-21 2016-11-29 Exxonmobil Upstream Research Company Appareil compresseur dynamique, parallele et procedes associes
FR2965608B1 (fr) * 2010-09-30 2014-10-17 IFP Energies Nouvelles Procede de liquefaction d'un gaz naturel avec un changement continu de la composition d'au moins un melange refrigerant
US8646286B2 (en) 2010-12-30 2014-02-11 Pdx Technologies Llc Refrigeration system controlled by refrigerant quality within evaporator
FR2973864B1 (fr) * 2011-04-11 2016-02-26 Air Liquide Procede et appareil de liquefaction d'un gaz riche en co2
US10190392B1 (en) * 2012-04-17 2019-01-29 Optirtc, Inc. Landfill gas wellhead monitoring and control system
US9309810B2 (en) * 2012-12-14 2016-04-12 Electro-Motive Diesel, Inc. System for converting gaseous fuel into liquid fuel
US9791188B2 (en) 2014-02-07 2017-10-17 Pdx Technologies Llc Refrigeration system with separate feedstreams to multiple evaporator zones
US9759480B2 (en) * 2014-10-10 2017-09-12 Air Products And Chemicals, Inc. Refrigerant recovery in natural gas liquefaction processes
US9920987B2 (en) * 2015-05-08 2018-03-20 Air Products And Chemicals, Inc. Mixing column for single mixed refrigerant (SMR) process
CN104992040B (zh) * 2015-08-05 2018-08-14 北京中润零碳节能技术有限公司 Lng液化工艺的优化方法
CA2985558C (fr) * 2016-11-10 2025-12-09 Woodside Energy Technologies Pty Ltd Une methode et un controleur servant a controler un processus continu
US10584918B2 (en) * 2017-01-24 2020-03-10 GE Oil & Gas, LLC Continuous mixed refrigerant optimization system for the production of liquefied natural gas (LNG)
WO2018225175A1 (fr) * 2017-06-07 2018-12-13 日揮株式会社 Procédé de gestion d'opération pour dispositif de traitement d'hydrocarbures
JP7114202B2 (ja) * 2017-07-19 2022-08-08 千代田化工建設株式会社 Ｌｎｇ生産量予測システム
WO2019097728A1 (fr) * 2017-11-20 2019-05-23 日揮株式会社 Procédé d'exploitation de dispositif de liquéfaction de gaz naturel
RU2706093C1 (ru) * 2018-07-13 2019-11-13 Компания "Сахалин Энерджи Инвестмент Компани Лтд." Способ регулирования состава хладагента в цикле предварительного смешанного хладагента при производстве сжиженного природного газа
JP6470482B1 (ja) * 2018-07-13 2019-02-13 千代田化工建設株式会社 天然ガス液化装置の混合冷媒組成の決定方法
JP2021071087A (ja) * 2019-10-31 2021-05-06 愛三工業株式会社 リーク検出装置
KR102504713B1 (ko) * 2021-07-06 2023-03-02 대우조선해양 주식회사 선박의 증발가스 재액화 시스템 및 방법
JP2024029319A (ja) * 2022-08-22 2024-03-06 日本エア・リキード合同会社 液化システムおよび液化システムのタービン入口温度制御方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2074594B1 (fr) * 1970-01-08 1973-02-02 Technip Cie
GB1583545A (en) * 1976-08-04 1981-01-28 Martin Sanchez J Control systems
SU1043442A1 (ru) * 1982-03-26 1983-09-23 Киевский институт автоматики им.ХХУ съезда КПСС Система управлени температурным режимом установки низкотемпературной сепарации
US4457768A (en) * 1982-12-13 1984-07-03 Phillips Petroleum Company Control of a refrigeration process
US4498916A (en) * 1983-06-28 1985-02-12 Phillips Petroleum Company Control of a fractional distillation process
SU1354007A1 (ru) * 1985-11-18 1987-11-23 Предприятие П/Я Р-6956 Способ управлени установкой сжижени природного газа
SU1357662A1 (ru) * 1985-11-19 1987-12-07 Предприятие П/Я Р-6956 Устройство регулировани процесса сжижени природного газа
JPS62123279A (ja) * 1985-11-22 1987-06-04 株式会社日立製作所 空気分離装置の制御方法
SU1458663A1 (ru) * 1986-04-07 1989-02-15 Valentin F Gurin Устройство управления установкой сжижения природного газа
US4809154A (en) * 1986-07-10 1989-02-28 Air Products And Chemicals, Inc. Automated control system for a multicomponent refrigeration system
US4746407A (en) * 1987-02-20 1988-05-24 Phillips Petroleum Company Fractionator reflux pump method and apparatus
US4916909A (en) * 1988-12-29 1990-04-17 Electric Power Research Institute Cool storage supervisory controller

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EP0529307B1 (fr) 1996-02-28
CN1069117A (zh) 1993-02-17
KR930002783A (ko) 1993-02-23
JPH05196349A (ja) 1993-08-06
EP0529307A1 (fr) 1993-03-03
KR950000479B1 (ko) 1995-01-20
US5139548A (en) 1992-08-18
AU2058892A (en) 1993-02-04
TW213992B (fr) 1993-10-01
CA2074654A1 (fr) 1993-02-01
NO923009L (no) 1993-02-01
AU643906B2 (en) 1993-11-25
JPH0792322B2 (ja) 1995-10-09
MY107202A (en) 1995-09-30

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