DE2964885D1 - Process for polymerizing olefins - Google Patents

Process for polymerizing olefins

Info

Publication number
DE2964885D1
DE2964885D1 DE7979101189T DE2964885T DE2964885D1 DE 2964885 D1 DE2964885 D1 DE 2964885D1 DE 7979101189 T DE7979101189 T DE 7979101189T DE 2964885 T DE2964885 T DE 2964885T DE 2964885 D1 DE2964885 D1 DE 2964885D1
Authority
DE
Germany
Prior art keywords
polymerizing olefins
olefins
polymerizing
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
Application number
DE7979101189T
Other languages
English (en)
Inventor
Kenneth Wayne Willcox
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.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Application granted granted Critical
Publication of DE2964885D1 publication Critical patent/DE2964885D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1812—Tubular reactors
    • B01J19/1837—Loop-type reactors
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2219/0011—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant liquids
    • 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
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00247—Fouling of the reactor or the process equipment
    • 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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/02—Anti-static agent incorporated into the catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
DE7979101189T 1978-04-21 1979-04-19 Process for polymerizing olefins Expired DE2964885D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/898,553 US4182810A (en) 1978-04-21 1978-04-21 Prevention of fouling in polymerization reactors

Publications (1)

Publication Number Publication Date
DE2964885D1 true DE2964885D1 (en) 1983-03-31

Family

ID=25409615

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979101189T Expired DE2964885D1 (en) 1978-04-21 1979-04-19 Process for polymerizing olefins

Country Status (9)

Country Link
US (1) US4182810A (de)
EP (1) EP0005215B1 (de)
JP (1) JPS54139984A (de)
AT (1) AT365205B (de)
CA (1) CA1129596A (de)
DE (1) DE2964885D1 (de)
ES (1) ES479684A1 (de)
GR (1) GR68484B (de)
NO (1) NO154799C (de)

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US6545088B1 (en) 1991-12-30 2003-04-08 Dow Global Technologies Inc. Metallocene-catalyzed process for the manufacture of EP and EPDM polymers
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US6479597B1 (en) 1999-07-30 2002-11-12 Exxonmobil Chemical Patents Inc. Raman analysis system for olefin polymerization control
AU7020500A (en) * 1999-09-09 2001-04-10 Bp Chemicals Limited Process for the continuous gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
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US6977287B2 (en) * 1999-12-10 2005-12-20 Exxonmobil Chemical Patents Inc. Propylene diene copolymers
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US6809168B2 (en) * 1999-12-10 2004-10-26 Exxonmobil Chemical Patents Inc. Articles formed from propylene diene copolymers
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DE10122111B4 (de) * 2001-05-08 2007-03-01 Ticona Gmbh Verfahren zur Herstellung von Olefinpolymeren, sowie ausgewählte Katalysatoren
JP4299135B2 (ja) 2001-11-09 2009-07-22 エクソンモービル・ケミカル・パテンツ・インク ラマン分光分析法によるポリマーの性質のオンライン測定及び制御
US6969747B2 (en) * 2002-01-25 2005-11-29 Reliance Industries Limited Olefin polymerization titanium catalyst
US7381778B2 (en) 2002-06-06 2008-06-03 Exxonmobil Chemical Patents Inc. Method of preparing a treated support
CN1659192A (zh) * 2002-06-06 2005-08-24 埃克森美孚化学专利公司 催化剂体系和烯烃聚合方法
US7223823B2 (en) 2002-06-06 2007-05-29 Exxon Mobil Chemical Patents Inc. Catalyst system and process
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US20040107635A1 (en) * 2002-12-05 2004-06-10 Henry Cyrus Pershing Anti-static additive compositions for hydrocarbon fuels
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US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
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US7705097B2 (en) * 2004-06-16 2010-04-27 Basell Polyolefine Gmbh Process for preparing a chromium-based catalyst for the polymerization and/or copolymerization of olefins
DE102004028779A1 (de) * 2004-06-16 2006-01-05 Basell Polyolefine Gmbh Chrom und Zink enthaltenden Katalysator für die Olefinpolymerisation und Verfahren zu seiner Herstellung
DE102004028765A1 (de) 2004-06-16 2006-01-05 Basell Polyolefine Gmbh Chrom und Zirkon enthaltender Katalysator für die Polymerisation und/oder Copolymerisation von Olefinen
WO2006049700A1 (en) * 2004-10-27 2006-05-11 Exxonmobil Chemical Patents Inc. Method of preparing a treated support
US7505127B2 (en) * 2005-07-22 2009-03-17 Exxonmobil Chemical Patents Inc. On-line raman analysis and control of a high pressure reaction system
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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
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BRPI0605781A (pt) 2006-12-29 2008-08-19 Braskem Sa composição anti-estática para polimerização ou copolimerização de olefinas em fase gás, processo de polimerização ou copolimerização de olefinas em fase gás, e, polìmero ou copolìmero de olefina assim obtido
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Also Published As

Publication number Publication date
US4182810A (en) 1980-01-08
GR68484B (de) 1982-01-04
EP0005215A3 (en) 1979-11-28
ES479684A1 (es) 1980-01-16
AT365205B (de) 1981-12-28
NO791324L (no) 1979-10-23
NO154799B (no) 1986-09-15
JPS5651164B2 (de) 1981-12-03
ATA249779A (de) 1981-05-15
EP0005215B1 (de) 1983-02-23
JPS54139984A (en) 1979-10-30
EP0005215A2 (de) 1979-11-14
CA1129596A (en) 1982-08-10
NO154799C (no) 1986-12-29

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