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)
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

    • 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

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 (pt)
JP (1) JPS63230710A (pt)
CN (1) CN88101220A (pt)
AT (1) ATE75490T1 (pt)
BR (1) BR8801011A (pt)
DE (1) DE3870506D1 (pt)
ES (1) ES2032944T3 (pt)
IN (1) IN170545B (pt)
NL (1) NL8700558A (pt)

Families Citing this family (14)

* 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
EP3394113A1 (en) 2015-12-21 2018-10-31 Borealis AG A process and apparatus for in-line blending of polymers
WO2017108963A1 (en) 2015-12-21 2017-06-29 Borealis Ag A process for recovering hydrocarbons in a solution polymerisation process
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
BR112019028147A2 (pt) 2017-06-29 2020-07-07 Borealis Ag método para reduzir o arraste de polímero na fase líquida pobre em polímero em um separador, processo para a produção de um polímero e uso
US11149096B2 (en) 2017-12-04 2021-10-19 Borealis Ag Method of recovering olefins in a solution polymerization process
CA3079922C (en) 2017-12-04 2022-12-06 Borealis Ag A method of recovering olefins in a solution polymerisation process
US11440983B2 (en) 2018-01-10 2022-09-13 Borealis Ag Phase-stabilized ethylene alpha olefin copolymerization process
WO2020178010A1 (en) 2019-03-04 2020-09-10 Borealis Ag Polymerization process
EP3997135A1 (en) 2019-07-08 2022-05-18 Borealis AG Polymerization process
EP3954448A1 (en) 2020-08-13 2022-02-16 Borealis AG Screening assembly and process for screening polymer from an effluent stream at reduced levels of polymer entrainment
ES2974059T3 (es) 2020-08-13 2024-06-25 Borealis Ag Conjunto y proceso de cribado de polímero de una corriente de efluente a niveles reducidos de arrastre de polímero
EP4000723A1 (en) 2020-11-20 2022-05-25 Borealis AG Device and process for preparing a feed stream for solution polymerization
US20240002552A1 (en) 2020-12-08 2024-01-04 Borealis Ag Polymerization Process and Arrangement

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

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Legal Events

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