EA200500611A1 - Измерение и регулирование характеристик полимера в оперативном режиме с помощью спектроскопии комбинационного рассеяния света - Google Patents

Измерение и регулирование характеристик полимера в оперативном режиме с помощью спектроскопии комбинационного рассеяния света

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Publication number
EA200500611A1
EA200500611A1 EA200500611A EA200500611A EA200500611A1 EA 200500611 A1 EA200500611 A1 EA 200500611A1 EA 200500611 A EA200500611 A EA 200500611A EA 200500611 A EA200500611 A EA 200500611A EA 200500611 A1 EA200500611 A1 EA 200500611A1
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EA
Eurasian Patent Office
Prior art keywords
polymer
spectroscopy
regulation
measurement
polymer characteristics
Prior art date
Application number
EA200500611A
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English (en)
Other versions
EA009717B1 (ru
Inventor
Роберт Л. Лонг
Райан У. Импелман
Ших Й. Чан
Тимоти Дж. Эндрьюс
Дейвид А. Йан
Дейвид Морроу
Original Assignee
Эксонмобил Кемикэл Пейтентс Инк.
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Priority claimed from PCT/US2002/032767 external-priority patent/WO2003042646A2/en
Application filed by Эксонмобил Кемикэл Пейтентс Инк. filed Critical Эксонмобил Кемикэл Пейтентс Инк.
Publication of EA200500611A1 publication Critical patent/EA200500611A1/ru
Publication of EA009717B1 publication Critical patent/EA009717B1/ru

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809—Controlling processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00946—Features relating to the reactants or products
    • B01J2208/00955—Sampling of the particulate material, the reactants or the products
    • B01J2208/00973—Products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00191—Control algorithm
    • B01J2219/00193—Sensing a parameter
    • B01J2219/00195—Sensing a parameter of the reaction system
    • B01J2219/00202—Sensing a parameter of the reaction system at the reactor outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00191—Control algorithm
    • B01J2219/00211—Control algorithm comparing a sensed parameter with a pre-set value
    • B01J2219/00218—Dynamically variable (in-line) parameter values
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00191—Control algorithm
    • B01J2219/00222—Control algorithm taking actions
    • B01J2219/00227—Control algorithm taking actions modifying the operating conditions
    • B01J2219/00229—Control algorithm taking actions modifying the operating conditions of the reaction system
    • B01J2219/00231—Control algorithm taking actions modifying the operating conditions of the reaction system at the reactor inlet
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2400/00—Characteristics for processes of polymerization
    • C08F2400/02—Control or adjustment of polymerization parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G01N2021/653—Coherent methods [CARS]
    • G01N2021/656—Raman microprobe
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/129—Using chemometrical methods

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Polymerisation Methods In General (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

В заявке описаны способы определения и регулирования характеристик полимера в оперативном режиме в реакторной установке для полимеризации, такой как реактор с псевдоожиженным слоем. Способы включают получение регрессионной модели для определения характеристики полимера, регрессионная модель включает загрузки главных компонентов и вклады главных компонентов, получение спектра КР образца полиолефина, включающего полиолефин, расчет нового вклада главного компонента не менее чем по части спектра КР и загрузкам главных компонентов и расчет характеристики полимера путем использования нового вклада главного компонента в регрессионной модели. Характеристику можно регулировать путем регулирования не менее одного параметра полимеризации на основании рассчитанной характеристики полимера.
EA200500611A 2002-10-15 2003-05-08 Измерение и регулирование характеристик полимера в оперативном режиме с помощью спектроскопии комбинационного рассеяния света EA009717B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US2002/032767 WO2003042646A2 (en) 2001-11-09 2002-10-15 On-line measurement and control of polymer properties by raman spectroscopy
PCT/US2003/014565 WO2005049663A2 (en) 2002-10-15 2003-05-08 On-line measurement and control of polymer properties by raman spectroscopy

Publications (2)

Publication Number Publication Date
EA200500611A1 true EA200500611A1 (ru) 2006-06-30
EA009717B1 EA009717B1 (ru) 2008-02-28

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EA200500611A EA009717B1 (ru) 2002-10-15 2003-05-08 Измерение и регулирование характеристик полимера в оперативном режиме с помощью спектроскопии комбинационного рассеяния света

Country Status (10)

Country Link
US (1) US20060136149A1 (ru)
EP (1) EP1578814A2 (ru)
JP (1) JP2006517987A (ru)
KR (1) KR20060024318A (ru)
CN (1) CN100415779C (ru)
AU (1) AU2003304552A1 (ru)
BR (1) BR0315318A (ru)
CA (1) CA2501528A1 (ru)
EA (1) EA009717B1 (ru)
WO (1) WO2005049663A2 (ru)

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KR20060024318A (ko) 2006-03-16
CN1714106A (zh) 2005-12-28
WO2005049663A2 (en) 2005-06-02
CN100415779C (zh) 2008-09-03
EA009717B1 (ru) 2008-02-28
AU2003304552A1 (en) 2005-06-08
US20060136149A1 (en) 2006-06-22
WO2005049663A3 (en) 2005-07-28
EP1578814A2 (en) 2005-09-28
BR0315318A (pt) 2005-08-16
JP2006517987A (ja) 2006-08-03
CA2501528A1 (en) 2004-04-15

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