DE60022661T2 - Raman analysesystem zur olefinpolymerisationskontrolle - Google Patents

Raman analysesystem zur olefinpolymerisationskontrolle Download PDF

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Publication number
DE60022661T2
DE60022661T2 DE60022661T DE60022661T DE60022661T2 DE 60022661 T2 DE60022661 T2 DE 60022661T2 DE 60022661 T DE60022661 T DE 60022661T DE 60022661 T DE60022661 T DE 60022661T DE 60022661 T2 DE60022661 T2 DE 60022661T2
Authority
DE
Germany
Prior art keywords
reactor
olefin polymerization
analysis system
raman analysis
polymerization control
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60022661T
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English (en)
Other versions
DE60022661D1 (de
Inventor
L Long
E Young
A Bartel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Chemical Patents Inc
Original Assignee
ExxonMobil Chemical Patents Inc
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 ExxonMobil Chemical Patents Inc filed Critical ExxonMobil Chemical Patents Inc
Publication of DE60022661D1 publication Critical patent/DE60022661D1/de
Application granted granted Critical
Publication of DE60022661T2 publication Critical patent/DE60022661T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Polymerisation Methods In General (AREA)
DE60022661T 1999-07-30 2000-07-28 Raman analysesystem zur olefinpolymerisationskontrolle Expired - Fee Related DE60022661T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14663299P 1999-07-30 1999-07-30
PCT/US2000/020632 WO2001009203A1 (en) 1999-07-30 2000-07-28 Raman analysis system for olefin polymerization control

Publications (2)

Publication Number Publication Date
DE60022661D1 DE60022661D1 (de) 2005-10-20
DE60022661T2 true DE60022661T2 (de) 2006-06-14

Family

ID=22518249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60022661T Expired - Fee Related DE60022661T2 (de) 1999-07-30 2000-07-28 Raman analysesystem zur olefinpolymerisationskontrolle

Country Status (7)

Country Link
EP (2) EP1214362A1 (de)
AT (1) ATE304559T1 (de)
BR (1) BR0012874A (de)
CA (1) CA2381567A1 (de)
DE (1) DE60022661T2 (de)
ES (1) ES2244461T3 (de)
WO (2) WO2001009201A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1442283A1 (de) * 2001-10-30 2004-08-04 Bayer Aktiengesellschaft Verfahren zur herstellung von pfropfpolymerisaten
DE50211894D1 (de) * 2001-10-30 2008-04-24 Lanxess Deutschland Gmbh Bestimmung des reaktionsfortschritts von pfropfpolymerisationsreaktionen
US7116414B2 (en) 2001-11-09 2006-10-03 Exxonmobil Chemical Patents Inc. On-line measurement and control of polymer properties by raman spectroscopy
WO2004017056A1 (en) * 2002-08-12 2004-02-26 Basell Polyolefine Gmbh Determination of mechanical properties of polymer products using raman spectroscopy
JP2006517987A (ja) * 2002-10-15 2006-08-03 エクソンモービル・ケミカル・パテンツ・インク ラマン分光学によるポリマー特性のオンライン測定および制御
US7106437B2 (en) 2003-01-06 2006-09-12 Exxonmobil Chemical Patents Inc. On-line measurement and control of polymer product properties by Raman spectroscopy
US7400941B2 (en) 2004-01-14 2008-07-15 Chrevron Phillips Chemical Company Lp Method and apparatus for monitoring polyolefin production
US7483129B2 (en) 2005-07-22 2009-01-27 Exxonmobil Chemical Patents Inc. On-line properties analysis of a molten polymer by raman spectroscopy for control of a mixing device
US7505127B2 (en) 2005-07-22 2009-03-17 Exxonmobil Chemical Patents Inc. On-line raman analysis and control of a high pressure reaction system
US7505129B2 (en) 2005-07-22 2009-03-17 Exxonmobil Chemical Patents Inc. On-line analysis of polymer properties for control of a solution phase reaction system
KR20090104031A (ko) * 2006-12-19 2009-10-05 이 아이 듀폰 디 네모아 앤드 캄파니 조성적으로 균일한 공중합체를 위한 세미-배치 공중합 공정
US9389161B2 (en) 2014-04-09 2016-07-12 Exxonmobil Chemical Patents Inc. On-line FT-NIR method to determine particle size and distribution
US9708426B2 (en) 2015-06-01 2017-07-18 Chevron Phillips Chemical Company Lp Liquid-solid sampling system for a loop slurry reactor
KR20200136419A (ko) 2018-03-28 2020-12-07 다우 글로벌 테크놀로지스 엘엘씨 중합체의 중합을 모니터링하고 제어하는 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888704A (en) * 1987-12-18 1989-12-19 Amoco Corporation Advanced control strategies for melt flow rate and reactor concentration in the polypropylene slurry process
US5151474A (en) * 1990-02-16 1992-09-29 The Dow Chemical Company Process control method for manufacturing polyolefin
US5682309A (en) * 1995-04-28 1997-10-28 Exxon Chemical Patents Inc. Feedback method for controlling non-linear processes
BE1009406A3 (fr) * 1995-06-09 1997-03-04 Solvay Methode de regulation de procedes de synthese de produits chimiques.

Also Published As

Publication number Publication date
ES2244461T3 (es) 2005-12-16
BR0012874A (pt) 2002-04-09
EP1214363B1 (de) 2005-09-14
DE60022661D1 (de) 2005-10-20
WO2001009203A1 (en) 2001-02-08
WO2001009201A1 (en) 2001-02-08
EP1214363A1 (de) 2002-06-19
ATE304559T1 (de) 2005-09-15
EP1214362A1 (de) 2002-06-19
CA2381567A1 (en) 2001-02-08

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