CA2883853C - Controlling a polyolefin reaction - Google Patents

Controlling a polyolefin reaction Download PDF

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Publication number
CA2883853C
CA2883853C CA2883853A CA2883853A CA2883853C CA 2883853 C CA2883853 C CA 2883853C CA 2883853 A CA2883853 A CA 2883853A CA 2883853 A CA2883853 A CA 2883853A CA 2883853 C CA2883853 C CA 2883853C
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CA
Canada
Prior art keywords
polymerization reaction
dimension
controlling
pica
ica
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Active
Application number
CA2883853A
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English (en)
French (fr)
Other versions
CA2883853A1 (en
Inventor
Abarajith S. Hari
Bruce J. Savatsky
David M. Glowczwski
Xianyi Cao
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.)
Univation Technologies LLC
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Univation Technologies LLC
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Publication date
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Publication of CA2883853A1 publication Critical patent/CA2883853A1/en
Application granted granted Critical
Publication of CA2883853C publication Critical patent/CA2883853C/en
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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
    • C08F2/00—Processes of polymerisation
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16C—COMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
    • G16C20/00—Chemoinformatics, i.e. ICT specially adapted for the handling of physicochemical or structural data of chemical particles, elements, compounds or mixtures
    • G16C20/10—Analysis or design of chemical reactions, syntheses or 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
    • C08F2400/00—Characteristics for processes of polymerization
    • C08F2400/02—Control or adjustment of polymerization parameters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA2883853A 2012-09-07 2013-09-04 Controlling a polyolefin reaction Active CA2883853C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261698278P 2012-09-07 2012-09-07
US61/698,278 2012-09-07
PCT/US2013/057998 WO2014039519A1 (en) 2012-09-07 2013-09-04 Controlling a polyolefin reaction

Publications (2)

Publication Number Publication Date
CA2883853A1 CA2883853A1 (en) 2014-03-13
CA2883853C true CA2883853C (en) 2021-06-01

Family

ID=49226521

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2883853A Active CA2883853C (en) 2012-09-07 2013-09-04 Controlling a polyolefin reaction

Country Status (11)

Country Link
US (1) US9718896B2 (https=)
EP (1) EP2875054B1 (https=)
JP (1) JP6235592B2 (https=)
CN (1) CN104603164B (https=)
BR (1) BR112015004907A2 (https=)
CA (1) CA2883853C (https=)
IN (1) IN2015DN01471A (https=)
MX (1) MX2015003054A (https=)
MY (1) MY175133A (https=)
RU (1) RU2639152C2 (https=)
WO (1) WO2014039519A1 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
BR112016030090B1 (pt) * 2014-06-27 2022-07-12 Union Carbide Corporation Método para monitorar um cromatógrafo usado para controlar produção de um produto químico, método para monitorar a produção de um produto químico formado a partir de componentes químicos e método para monitorar a produção de um produto químico
CN107018663A (zh) * 2014-11-25 2017-08-04 尤尼威蒂恩技术有限责任公司 用诱导冷凝剂的组成改变聚烯烃生产速率的方法
EP3223939B1 (en) * 2014-11-25 2022-05-25 Univation Technologies, LLC Methods of controlling polyolefin melt index while increasing catalyst productivity
WO2016085945A1 (en) * 2014-11-25 2016-06-02 Univation Technologies, Llc Methods of monitoring and controlling the melt index of a polyolefin product during production
CA3101451A1 (en) * 2018-03-28 2019-10-03 Univation Technologies, Llc Controlling a polymerization reaction
US12202917B2 (en) 2019-03-21 2025-01-21 Exxonmobil Chemical Patents Inc. Methods for improving gas phase polymerization
WO2020190511A1 (en) * 2019-03-21 2020-09-24 Exxonmobil Chemical Patents Inc. Methods for improving production in gas phase polymerization
US12517285B2 (en) 2020-05-14 2026-01-06 3M Innovative Properties Company Multilayer optical films comprising at least one fluorinated (co)polymer layer made using a fluorinated photoinitiator, and methods of making and using the same
JP7792918B2 (ja) 2020-05-14 2025-12-26 スリーエム イノベイティブ プロパティズ カンパニー 全フッ素化基、光開始剤基、及びアミド連結基を含む化合物
US12305063B2 (en) 2020-05-14 2025-05-20 3M Innovative Properties Company Fluorinated coupling agents and fluorinated (co)polymer layers made using the same
WO2021229340A1 (en) 2020-05-14 2021-11-18 3M Innovative Properties Company Fluorinated photoinitiators and fluorinated (co)polymer layers made using the same
US11618793B2 (en) * 2020-08-27 2023-04-04 Exxonmobil Chemical Patents Inc. Optimized inert gas partial pressure in a gas phase polymerization process
JP7662835B2 (ja) * 2021-05-18 2025-04-15 バーゼル・ポリオレフィン・ゲーエムベーハー 分析用ガス状サンプルを抜き取ることを含むオレフィンポリマーを調製するためのプロセス
US20250206859A1 (en) * 2022-03-31 2025-06-26 Exxonmobil Chemical Patents Inc. Linear low density polyethylenes, polymerizations thereof, and films thereof
CN119768442A (zh) 2022-08-22 2025-04-04 埃克森美孚化学专利公司 聚乙烯组合物和由其制备的膜
CN119855843A (zh) 2022-09-07 2025-04-18 埃克森美孚化学专利公司 聚乙烯及其制品
US12600803B2 (en) 2022-12-20 2026-04-14 Chevron Phillips Chemical Company Lp Systems and techniques for heat removal in gas phase polymerization
WO2026024387A1 (en) 2024-07-22 2026-01-29 ExxonMobil Technology and Engineering Company Polyethylene sealing layer resins
WO2026070741A1 (ja) * 2024-09-27 2026-04-02 東レ株式会社 重合体及び樹脂組成物の製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588790A (en) 1982-03-24 1986-05-13 Union Carbide Corporation Method for fluidized bed polymerization
US4543399A (en) 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
US5352749A (en) 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
US5436304A (en) 1992-03-19 1995-07-25 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
JP3077940B2 (ja) 1993-04-26 2000-08-21 エクソン・ケミカル・パテンツ・インク 流動層重合法のための安定な操作条件を決定する方法
US7226789B2 (en) * 2001-12-17 2007-06-05 Unication Technolofies, Llc Method of applying non-linear dynamics to control a gas-phase polyethylene reactor operability
US6846884B2 (en) 2002-09-27 2005-01-25 Union Carbide Chemicals & Plastics Technology Corporation Control of resin properties
CA2501528A1 (en) 2002-10-15 2004-04-15 Exxonmobil Chemical Patents Inc. On-line measurement and control of polymer properties by raman spectroscopy
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
AU2005245921B2 (en) * 2004-05-20 2007-11-15 Univation Technologies, Llc Gas olefin polymerization process
US7459510B2 (en) 2004-06-21 2008-12-02 Exxonmobil Chemical Patents Inc. Polymerization process
US7947797B2 (en) 2005-09-14 2011-05-24 Univation Technologies, Llc Method for operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness
CN101511877B (zh) * 2006-09-07 2012-09-05 尤尼威蒂恩技术有限责任公司 由聚合反应监测产生的数据确定指示树脂粘附的温度值的方法
ES2405556T3 (es) * 2006-09-07 2013-05-31 Univation Technologies, Llc Métodos para determinación en línea del grado de pegajosidad de una resina utilizando un modelo para depresión de la temperatura de iniciación de la fusión
TW200902558A (en) * 2007-02-16 2009-01-16 Univation Tech Llc Method for on-line monitoring and control of polymerization processes and reactors to prevent discontinuity events
US7910668B2 (en) * 2009-05-08 2011-03-22 Univation Technologies, Llc Method for on-line determination of degree or onset of resin stickiness using acoustic data

Also Published As

Publication number Publication date
JP6235592B2 (ja) 2017-11-22
MY175133A (en) 2020-06-09
EP2875054A1 (en) 2015-05-27
MX2015003054A (es) 2016-04-28
US9718896B2 (en) 2017-08-01
RU2639152C2 (ru) 2017-12-20
CN104603164A (zh) 2015-05-06
RU2015112333A (ru) 2016-10-27
CA2883853A1 (en) 2014-03-13
CN104603164B (zh) 2017-07-28
EP2875054B1 (en) 2017-10-25
US20150210782A1 (en) 2015-07-30
WO2014039519A1 (en) 2014-03-13
IN2015DN01471A (https=) 2015-07-03
JP2015531416A (ja) 2015-11-02
BR112015004907A2 (pt) 2017-07-04

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