CN1314715C - 改进对树脂性能的控制 - Google Patents

改进对树脂性能的控制 Download PDF

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Publication number
CN1314715C
CN1314715C CNB038231891A CN03823189A CN1314715C CN 1314715 C CN1314715 C CN 1314715C CN B038231891 A CNB038231891 A CN B038231891A CN 03823189 A CN03823189 A CN 03823189A CN 1314715 C CN1314715 C CN 1314715C
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China
Prior art keywords
reaction temperature
resin flow
polyolefin
target
temperature
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Expired - Lifetime
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CNB038231891A
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English (en)
Chinese (zh)
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CN1684987A (zh
Inventor
J·R·帕里什
I·J·哈特利
L·L·潘松
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Union Carbide Chemicals and Plastics Technology LLC
Univation Technologies LLC
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Union Carbide Chemicals and Plastics Technology LLC
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    • 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
    • C08F10/02—Ethene
    • 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
    • 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
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CNB038231891A 2002-09-27 2003-07-28 改进对树脂性能的控制 Expired - Lifetime CN1314715C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/259,094 2002-09-27
US10/259,094 US6846884B2 (en) 2002-09-27 2002-09-27 Control of resin properties

Publications (2)

Publication Number Publication Date
CN1684987A CN1684987A (zh) 2005-10-19
CN1314715C true CN1314715C (zh) 2007-05-09

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Family Applications (1)

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CNB038231891A Expired - Lifetime CN1314715C (zh) 2002-09-27 2003-07-28 改进对树脂性能的控制

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US (1) US6846884B2 (https=)
EP (1) EP1546220A1 (https=)
JP (1) JP2006500458A (https=)
CN (1) CN1314715C (https=)
BR (1) BR0314484B1 (https=)
CA (1) CA2499233A1 (https=)
WO (1) WO2004029108A1 (https=)
ZA (1) ZA200502327B (https=)

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US7683140B2 (en) * 2004-05-20 2010-03-23 Univation Technologies, Llc Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
US7754830B2 (en) * 2004-05-20 2010-07-13 Univation Technologies, Llc Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events
EP1805229A1 (en) 2004-10-28 2007-07-11 Dow Gloval Technologies Inc. Method of controlling a polymerization reactor
US7323523B2 (en) * 2004-12-07 2008-01-29 Nova Chemicals (International) S.A. Adjusting polymer characteristics through process control
US7321015B2 (en) * 2004-12-07 2008-01-22 Nova Chemicals (International) S.A. Adjusting polymer characteristics through process control
US7343225B2 (en) * 2005-06-03 2008-03-11 Univation Technologies, Llc Method for reducing off-grade product production during reaction transitions
EP1840140A1 (en) * 2006-03-30 2007-10-03 Total Petrochemicals Research Feluy Method for making a transition between polymer grades
US8273834B2 (en) * 2006-09-07 2012-09-25 Univation Technologies, Llc Methods for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
MX2009002495A (es) * 2006-09-07 2009-05-22 Univation Tech Llc Metodos para determinacion en linea del grado de pegajosidad de resina usando un modelo para la reduccion de la temperatura de inicio de fusion.
US8071699B2 (en) * 2006-09-21 2011-12-06 Union Carbide Chemicals & Plastics Technology Llc Methods of controlling properties in multimodal systems
EP2091895B1 (en) * 2006-12-18 2012-08-29 Univation Technologies, LLC Method for reducing and/or preventing production of excessively low density polymer product during polymerization transitions
US8637615B2 (en) 2009-12-18 2014-01-28 Univation Technologies, Llc Methods for making polyolefin products having different shear thinning properties and haze
MX2015003054A (es) 2012-09-07 2016-04-28 Univation Tech Llc Controlar una reaccion de poliolefina.
CN108106968B (zh) 2012-09-07 2020-09-25 尤尼威蒂恩技术有限责任公司 控制聚合反应器的系统
US8986618B2 (en) * 2013-06-28 2015-03-24 Ineos Usa, Llc System and method for rapid transitioning of polyolefin processes from one product to another
EP2995635A1 (en) * 2014-09-11 2016-03-16 Sulzer Chemtech AG Method to minimize the transition time from one polymer grade to another polymer grade in a polymerization plant
EP3545010B1 (en) * 2016-11-28 2021-03-31 Univation Technologies, LLC Producing a polyethylene polymer
CN107098991B (zh) * 2017-04-11 2019-04-16 浙江大学 一种烯烃聚合方法及装置
SG11202107152SA (en) * 2019-01-31 2021-07-29 Dow Global Technologies Llc Process control

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Also Published As

Publication number Publication date
BR0314484B1 (pt) 2013-07-09
ZA200502327B (en) 2006-05-31
WO2004029108A1 (en) 2004-04-08
JP2006500458A (ja) 2006-01-05
CN1684987A (zh) 2005-10-19
AU2003254237B2 (en) 2009-01-08
AU2003254237A1 (en) 2004-04-19
US6846884B2 (en) 2005-01-25
BR0314484A (pt) 2005-07-26
US20040063871A1 (en) 2004-04-01
CA2499233A1 (en) 2004-04-08
EP1546220A1 (en) 2005-06-29

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