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
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.)
Active
Application number
CA2883853A
Other languages
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
Original Assignee
Univation Technologies LLC
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 Univation Technologies LLC filed Critical Univation Technologies LLC
Publication of CA2883853A1 publication Critical patent/CA2883853A1/en
Application granted granted Critical
Publication of CA2883853C publication Critical patent/CA2883853C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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 (enExample)
EP (1) EP2875054B1 (enExample)
JP (1) JP6235592B2 (enExample)
CN (1) CN104603164B (enExample)
BR (1) BR112015004907A2 (enExample)
CA (1) CA2883853C (enExample)
IN (1) IN2015DN01471A (enExample)
MX (1) MX2015003054A (enExample)
MY (1) MY175133A (enExample)
RU (1) RU2639152C2 (enExample)
WO (1) WO2014039519A1 (enExample)

Families Citing this family (21)

* 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
ES2713071T3 (es) 2014-06-27 2019-05-17 Union Carbide Chem Plastic Método para vigilar la fabricación de un producto químico y un cromatógrafo usado en ella
SG11201703843TA (en) * 2014-11-25 2017-06-29 Univation Tech Llc Methods of controlling polyolefin melt index while increasing catalyst productivity
WO2016086006A1 (en) * 2014-11-25 2016-06-02 Univation Technologies, Llc Methods of changing polyolefin production rate with the composition of the induced condensing agents
SG11201703844RA (en) * 2014-11-25 2017-06-29 Univation Tech 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
WO2020190511A1 (en) * 2019-03-21 2020-09-24 Exxonmobil Chemical Patents Inc. Methods for improving production in gas phase polymerization
EP3941949B1 (en) * 2019-03-21 2025-10-22 ExxonMobil Chemical Patents Inc. Methods for improving gas phase polymerization
CN115515993B (zh) 2020-05-14 2024-11-08 3M创新有限公司 包含全氟化基团、可水解硅烷基团和(甲基)丙烯酰基基团的可聚合组合物和化合物
EP4150011B1 (en) 2020-05-14 2026-06-24 3M Innovative Properties Company Fluorinated coupling agents and fluorinated (co)polymer layers made using the same
CN115701282A (zh) 2020-05-14 2023-02-07 3M创新有限公司 包含至少一个使用氟化光引发剂制备的氟化(共)聚合物层的多层光学膜及其制备和使用方法
EP4150404A4 (en) 2020-05-14 2024-05-29 3M Innovative Properties Company FLUORINATED PHOTOINITIATORS AND LAYERS OF FLUORINATED (CO)POLYMERS MANUFACTURED USING THEM
US12247001B2 (en) 2020-05-14 2025-03-11 3M Innovative Properties Company Compounds comprising perfluorinated group, photoinitiator group, and amide linking group
US11618793B2 (en) * 2020-08-27 2023-04-04 Exxonmobil Chemical Patents Inc. Optimized inert gas partial pressure in a gas phase polymerization process
US20240254264A1 (en) * 2021-05-18 2024-08-01 Basell Polyolefine Gmbh Process for preparing an olefin polymer comprising withdrawing a gaseous sample for analyzing
US20250206859A1 (en) * 2022-03-31 2025-06-26 Exxonmobil Chemical Patents Inc. Linear low density polyethylenes, polymerizations thereof, and films thereof
WO2024044423A1 (en) 2022-08-22 2024-02-29 Exxonmobil Chemical Patents, Inc. Polyethylene compositions and films made therefrom
WO2024054736A1 (en) 2022-09-07 2024-03-14 Exxonmobil Chemical Patents Inc. Polyethylenes and articles thereof
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
US5436304A (en) 1992-03-19 1995-07-25 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
US5352749A (en) 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
EP1623999A1 (en) 1993-04-26 2006-02-08 ExxonMobil Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
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
WO2005049663A2 (en) 2002-10-15 2005-06-02 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
US7858719B2 (en) * 2004-05-20 2010-12-28 Exxonmobil Chemical Patents Inc. Polymerization process
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
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
AU2007293505A1 (en) * 2006-09-07 2008-03-13 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.
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
BR112015004907A2 (pt) 2017-07-04
CA2883853A1 (en) 2014-03-13
RU2015112333A (ru) 2016-10-27
JP2015531416A (ja) 2015-11-02
CN104603164B (zh) 2017-07-28
EP2875054B1 (en) 2017-10-25
IN2015DN01471A (enExample) 2015-07-03
WO2014039519A1 (en) 2014-03-13
EP2875054A1 (en) 2015-05-27
CN104603164A (zh) 2015-05-06
MY175133A (en) 2020-06-09
RU2639152C2 (ru) 2017-12-20
US9718896B2 (en) 2017-08-01
US20150210782A1 (en) 2015-07-30
JP6235592B2 (ja) 2017-11-22
MX2015003054A (es) 2016-04-28

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