CA2861458C - High-pressure radical ethylene co-polymerization process with a reduced temperature of the reaction mixture prior to introduction into the reaction zone - Google Patents

High-pressure radical ethylene co-polymerization process with a reduced temperature of the reaction mixture prior to introduction into the reaction zone Download PDF

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Publication number
CA2861458C
CA2861458C CA2861458A CA2861458A CA2861458C CA 2861458 C CA2861458 C CA 2861458C CA 2861458 A CA2861458 A CA 2861458A CA 2861458 A CA2861458 A CA 2861458A CA 2861458 C CA2861458 C CA 2861458C
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CA
Canada
Prior art keywords
reaction mixture
process according
reaction
olefin
reaction zone
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
CA2861458A
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English (en)
French (fr)
Other versions
CA2861458A1 (en
Inventor
Torbjorn Magnusson
Thomas Hjertberg
Mattias Bergqvist
Kenneth Johansson
Bjorn Voigt
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.)
Borealis GmbH
Original Assignee
Borealis GmbH
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 Borealis GmbH filed Critical Borealis GmbH
Publication of CA2861458A1 publication Critical patent/CA2861458A1/en
Application granted granted Critical
Publication of CA2861458C publication Critical patent/CA2861458C/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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—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
    • C08F2/00—Processes of polymerisation
    • C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
    • 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
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • 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
    • C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
    • C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
    • C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
    • 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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
CA2861458A 2012-04-02 2013-01-07 High-pressure radical ethylene co-polymerization process with a reduced temperature of the reaction mixture prior to introduction into the reaction zone Active CA2861458C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12002397.3 2012-04-02
EP12002397.3A EP2647650B1 (en) 2012-04-02 2012-04-02 High-pressure radical ethylene co-polymerization process with a reduced temperature of the reaction mixture prior to introduction into the reaction zone
PCT/EP2013/000017 WO2013149690A1 (en) 2012-04-02 2013-01-07 High-pressure radical ethylene co-polymerization process with a reduced temperature of the reaction mixture prior to introduction into the reaction zone

Publications (2)

Publication Number Publication Date
CA2861458A1 CA2861458A1 (en) 2013-10-10
CA2861458C true CA2861458C (en) 2016-11-08

Family

ID=47563401

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2861458A Active CA2861458C (en) 2012-04-02 2013-01-07 High-pressure radical ethylene co-polymerization process with a reduced temperature of the reaction mixture prior to introduction into the reaction zone

Country Status (11)

Country Link
US (1) US20150038655A1 (enExample)
EP (1) EP2647650B1 (enExample)
KR (1) KR20140117511A (enExample)
CN (1) CN104105721B (enExample)
BR (1) BR112014020270B1 (enExample)
CA (1) CA2861458C (enExample)
ES (1) ES2546988T3 (enExample)
IN (1) IN2014DN06723A (enExample)
MX (1) MX336526B (enExample)
MY (1) MY168905A (enExample)
WO (1) WO2013149690A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10465024B2 (en) 2015-06-25 2019-11-05 Dow Global Technologies Llc Process to make tubular ethylene based polymers with high melt strength
CN107750259B (zh) 2015-06-25 2021-04-09 陶氏环球技术有限责任公司 具有低己烷可萃取率和低密度的乙烯基聚合物
US10400046B2 (en) 2015-06-25 2019-09-03 Joseph J. Matsko Portable powered paint system
WO2016210160A1 (en) * 2015-06-25 2016-12-29 Dow Global Technologies Llc Improved process to make tubular ethylene based polymers with high g' and broad mwd
BR112017027866B1 (pt) 2015-06-25 2022-05-24 Dow Global Technologies Llc Processo para produzir um homopolímero de etileno, formado de um radical livre
JP2023538500A (ja) * 2020-07-29 2023-09-08 ダウ グローバル テクノロジーズ エルエルシー 多官能性分岐剤を含むエチレン系ポリマー組成物及びそれを製造するためのプロセス
WO2026146041A1 (en) * 2024-12-30 2026-07-09 Sabic Global Technologies B.V. Process for producing ethylene copolymer with improved efficiency
WO2026146040A1 (en) * 2024-12-30 2026-07-09 Sabic Global Technologies B.V. Process for producing ethylene copolymer while mitigating reactor fouling

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9103077D0 (sv) 1991-10-22 1991-10-22 Neste Oy Omaettad etensampolymer och saett foer framstaellning daerav
SE504364C2 (sv) * 1995-05-12 1997-01-20 Borealis Holding As Kiselinnehållande etenpolymer baserad på alfa, omega- divnylsiloframställning därav och användning av denna i kompositioner för elektriska kablar
CN101802021A (zh) * 2007-07-13 2010-08-11 陶氏环球技术公司 用于高压聚烯烃生产的超高压压缩机润滑剂
MX2011003550A (es) * 2008-10-07 2011-08-17 Dow Global Technologies Llc Resinas de polietileno de baja densidad, alta presion con propiedades opticas mejoradas producidas a traves del uso de agentes de transferencia de cadena altamente activos.
CN102597020B (zh) * 2009-11-11 2014-07-23 博瑞立斯有限公司 包含以高压方法生产的聚烯烃的聚合物组合物，高压方法和制品
MX348463B (es) * 2009-11-11 2017-06-14 Borealis Ag Composicion polimerica reticutable y cable con propiedades electricas ventajosas.

Also Published As

Publication number Publication date
ES2546988T3 (es) 2015-09-30
KR20140117511A (ko) 2014-10-07
CN104105721A (zh) 2014-10-15
CN104105721B (zh) 2016-07-20
BR112014020270A2 (enExample) 2017-06-20
MX336526B (es) 2016-01-22
WO2013149690A1 (en) 2013-10-10
CA2861458A1 (en) 2013-10-10
EP2647650B1 (en) 2015-06-17
BR112014020270B1 (pt) 2020-12-15
EP2647650A1 (en) 2013-10-09
US20150038655A1 (en) 2015-02-05
IN2014DN06723A (enExample) 2015-05-22
MX2014011359A (es) 2014-10-14
BR112014020270A8 (pt) 2017-07-11
MY168905A (en) 2018-12-04

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