ATE304559T1 - Raman analysesystem zur olefinpolymerisationskontrolle - Google Patents

Raman analysesystem zur olefinpolymerisationskontrolle

Info

Publication number
ATE304559T1
ATE304559T1 AT00950854T AT00950854T ATE304559T1 AT E304559 T1 ATE304559 T1 AT E304559T1 AT 00950854 T AT00950854 T AT 00950854T AT 00950854 T AT00950854 T AT 00950854T AT E304559 T1 ATE304559 T1 AT E304559T1
Authority
AT
Austria
Prior art keywords
reactor
olefin polymerization
analysis system
raman analysis
polymerization control
Prior art date
Application number
AT00950854T
Other languages
English (en)
Inventor
Rovert L Long
Robert E Young
Paul A Bartel
Original Assignee
Exxonmobil Chem 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 Chem Patents Inc filed Critical Exxonmobil Chem Patents Inc
Application granted granted Critical
Publication of ATE304559T1 publication Critical patent/ATE304559T1/de

Links

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)
AT00950854T 1999-07-30 2000-07-28 Raman analysesystem zur olefinpolymerisationskontrolle ATE304559T1 (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 (1)

Publication Number Publication Date
ATE304559T1 true ATE304559T1 (de) 2005-09-15

Family

ID=22518249

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00950854T ATE304559T1 (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
JP2005507456A (ja) 2001-10-30 2005-03-17 バイエル アクチェンゲゼルシャフト グラフト重合反応の反応進行の測定方法
JP2005507455A (ja) * 2001-10-30 2005-03-17 バイエル アクチェンゲゼルシャフト グラフトポリマ−の製造法
EP1451542A4 (de) * 2001-11-09 2005-07-13 Exxonmobil Chem Patents Inc Online-messung und steuerung von polymereigenschaften durch raman-spektroskopie
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
AU2003302739A1 (en) 2003-01-06 2004-08-10 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
WO2007018773A1 (en) 2005-07-22 2007-02-15 Exxonmobil Chemical Patents Inc. On-line analysis of polymer properties for control of a solution phase reaction system
US7505127B2 (en) 2005-07-22 2009-03-17 Exxonmobil Chemical Patents Inc. On-line raman analysis and control of a high pressure reaction system
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
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
BR0012874A (pt) 2002-04-09
WO2001009203A1 (en) 2001-02-08
EP1214363B1 (de) 2005-09-14
WO2001009201A1 (en) 2001-02-08
DE60022661D1 (de) 2005-10-20
EP1214362A1 (de) 2002-06-19
DE60022661T2 (de) 2006-06-14
CA2381567A1 (en) 2001-02-08
EP1214363A1 (de) 2002-06-19
ES2244461T3 (es) 2005-12-16

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