BR8801011A - Sistema catalisador para(co)polimerizacao de etileno,processo para sua preparacao,processo para a(co)polimerizacao de etileno,polimero e objeto - Google Patents

Sistema catalisador para(co)polimerizacao de etileno,processo para sua preparacao,processo para a(co)polimerizacao de etileno,polimero e objeto

Info

Publication number
BR8801011A
BR8801011A BR8801011A BR8801011A BR8801011A BR 8801011 A BR8801011 A BR 8801011A BR 8801011 A BR8801011 A BR 8801011A BR 8801011 A BR8801011 A BR 8801011A BR 8801011 A BR8801011 A BR 8801011A
Authority
BR
Brazil
Prior art keywords
polymerization
ethylene
catalyst system
polymer
preparation
Prior art date
Application number
BR8801011A
Other languages
English (en)
Portuguese (pt)
Inventor
Johannes Blenkers
Luc Maria Constant Coosemans
Frans Van Den Bosch
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Publication of BR8801011A publication Critical patent/BR8801011A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyethers (AREA)
BR8801011A 1987-03-09 1988-03-08 Sistema catalisador para(co)polimerizacao de etileno,processo para sua preparacao,processo para a(co)polimerizacao de etileno,polimero e objeto BR8801011A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8700558A NL8700558A (nl) 1987-03-09 1987-03-09 Katalysatorsysteem voor hoge temperatuur (co)polymerisatie van etheen.

Publications (1)

Publication Number Publication Date
BR8801011A true BR8801011A (pt) 1988-10-11

Family

ID=19849677

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8801011A BR8801011A (pt) 1987-03-09 1988-03-08 Sistema catalisador para(co)polimerizacao de etileno,processo para sua preparacao,processo para a(co)polimerizacao de etileno,polimero e objeto

Country Status (9)

Country Link
EP (1) EP0286148B1 (2)
JP (1) JPS63230710A (2)
CN (1) CN88101220A (2)
AT (1) ATE75490T1 (2)
BR (1) BR8801011A (2)
DE (1) DE3870506D1 (2)
ES (1) ES2032944T3 (2)
IN (1) IN170545B (2)
NL (1) NL8700558A (2)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0692498A1 (en) * 1994-07-13 1996-01-17 Quantum Chemical Corporation Vanadium-containing polymerization catalyst
CN108602900B (zh) 2015-12-21 2021-01-05 博里利斯股份公司 一种用于在溶液聚合过程中回收烃的方法
PL3394113T3 (pl) 2015-12-21 2026-03-09 Borealis Gmbh Sposób i urządzenie do mieszania polimerów w linii
CN106977633B (zh) * 2016-01-18 2019-08-20 北京引发科技有限公司 一种用于烯烃聚合的钒基催化剂体系
SG11201913023RA (en) 2017-06-29 2020-01-30 Borealis Ag A method of reducing the entrainment of polymer in the polymer-lean liquid phase in a separator
WO2019110316A1 (en) 2017-12-04 2019-06-13 Borealis Ag A method of recovering olefins in a solution polymerisation process
KR102302841B1 (ko) 2017-12-04 2021-09-16 보레알리스 아게 용액 중합 공정에서의 올레핀 회수 방법
CN111630071B (zh) 2018-01-10 2022-10-18 博里利斯股份公司 相稳定的乙烯α烯烃共聚合方法
WO2020178010A1 (en) 2019-03-04 2020-09-10 Borealis Ag Polymerization process
CN114080400A (zh) 2019-07-08 2022-02-22 博里利斯股份公司 聚合方法
EP3954716B1 (en) 2020-08-13 2024-01-03 Borealis AG Screening assembly and process for screening polymer from an effluent stream at reduced levels of polymer entrainment
EP4537919A1 (en) 2020-08-13 2025-04-16 Borealis AG Screening assembly and process for screening polymer from an effluent stream at reduced levels of polymer entrainment
EP4000723B1 (en) 2020-11-20 2025-07-09 Borealis AG Device and process for preparing a feed stream for solution polymerization
KR20230117424A (ko) 2020-12-08 2023-08-08 보레알리스 아게 중합 방법 및 장치
EP4406983A1 (en) 2023-01-24 2024-07-31 Borealis AG Process for preparing an alpha-olefin feed stream and polymerization process using the same
EP4424414A1 (en) 2023-02-28 2024-09-04 Borealis AG Rapid mixing polymerization reactor and process
EP4424413A1 (en) 2023-02-28 2024-09-04 Borealis AG Rapid mixing polymerization process
EP4721849A1 (en) 2024-10-02 2026-04-08 Borealis GmbH Device and process for preparing a feed stream for solution polymerization

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1171065A (en) * 1981-01-06 1984-07-17 Vaclav G. Zboril Process for the preparation of polymers of alpha- olefins at high temperatures
GB8318206D0 (en) * 1983-07-05 1983-08-03 Du Pont Canada Solution process
NL8600046A (nl) * 1986-01-11 1987-08-03 Stamicarbon Werkwijze voor het vervaardigen van polyethyleenvoorwerpen met hoge sterkte en hoge modulus.
NL8600045A (nl) * 1986-01-11 1987-08-03 Stamicarbon Katalysatorsysteem voor hoge temperatuur (co)polymerisatie van etheen.
NL8700321A (nl) * 1987-02-11 1988-09-01 Stamicarbon Katalysatorsysteem voor hoge temperatuur (co)polymerisatie van etheen.

Also Published As

Publication number Publication date
CN88101220A (zh) 1988-10-05
DE3870506D1 (de) 1992-06-04
NL8700558A (nl) 1988-10-03
JPS63230710A (ja) 1988-09-27
EP0286148B1 (en) 1992-04-29
EP0286148A1 (en) 1988-10-12
ES2032944T3 (es) 1993-03-01
ATE75490T1 (de) 1992-05-15
IN170545B (2) 1992-04-11

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA2 Application deemed withdrawn (art. 19(5))