BE838992A - Procede perfectionne de polymerisation et de copolymerisation de l'ethylene a pressions et temperatures elevees en presence de catalyseurs de type ziegler - Google Patents

Procede perfectionne de polymerisation et de copolymerisation de l'ethylene a pressions et temperatures elevees en presence de catalyseurs de type ziegler

Info

Publication number
BE838992A
BE838992A BE2054850A BE2054850A BE838992A BE 838992 A BE838992 A BE 838992A BE 2054850 A BE2054850 A BE 2054850A BE 2054850 A BE2054850 A BE 2054850A BE 838992 A BE838992 A BE 838992A
Authority
BE
Belgium
Prior art keywords
copolymerization
polymerization
ethylene
temperatures
high pressures
Prior art date
Application number
BE2054850A
Other languages
English (en)
French (fr)
Inventor
P Gloriod
B Levresse
J-P Machon
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 filed Critical
Publication of BE838992A publication Critical patent/BE838992A/xx

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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
    • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
BE2054850A 1975-02-28 1976-02-27 Procede perfectionne de polymerisation et de copolymerisation de l'ethylene a pressions et temperatures elevees en presence de catalyseurs de type ziegler BE838992A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7506436A FR2302305A1 (fr) 1975-02-28 1975-02-28 Procede perfectionne de polymerisation et de copolyme

Publications (1)

Publication Number Publication Date
BE838992A true BE838992A (fr) 1976-06-16

Family

ID=9151949

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054850A BE838992A (fr) 1975-02-28 1976-02-27 Procede perfectionne de polymerisation et de copolymerisation de l'ethylene a pressions et temperatures elevees en presence de catalyseurs de type ziegler

Country Status (13)

Country Link
US (1) US4105609A (de)
JP (1) JPS5936641B2 (de)
BE (1) BE838992A (de)
BR (1) BR7601217A (de)
CA (1) CA1070898A (de)
DE (1) DE2607601C2 (de)
DK (1) DK144948C (de)
FR (1) FR2302305A1 (de)
GB (1) GB1535568A (de)
IE (1) IE42642B1 (de)
IT (1) IT1057639B (de)
LU (1) LU74422A1 (de)
NL (1) NL7602132A (de)

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EP0062127B1 (de) * 1980-12-11 1985-05-02 Du Pont Canada Inc. Katalysator-Deaktivierung in Lösungsverfahren zur Polymerisation von Olefinen
AU548257B2 (en) * 1981-06-09 1985-12-05 Du Pont Canada Inc. Deactivation of alpha olefin catalyst
DE3211457A1 (de) * 1982-03-27 1983-09-29 Ruhrchemie Ag, 4200 Oberhausen Kontinuierliches verfahren zur polymerisation und copolymerisation von ethylen
US4425464A (en) 1982-05-20 1984-01-10 The Dow Chemical Company Neutralizing polyethylene catalyst residues
JPS58225106A (ja) * 1982-06-24 1983-12-27 Mitsubishi Petrochem Co Ltd ポリエチレンの製造法
JPS5922910A (ja) * 1982-07-29 1984-02-06 Sumitomo Chem Co Ltd エチレン重合体またはエチレン共重合体の製造方法
DE3366686D1 (en) * 1982-11-29 1986-11-13 Asahi Chemical Ind Process for producing polyethylene or an ethylene-alpha-olefin copolymer in which the coordination catalyst is deactivated by a deactivator copolymer
FR2538398B1 (fr) * 1982-12-24 1986-01-24 Charbonnages Ste Chimique Procede continu ameliore de fabrication d'homopolymeres ou de copolymeres de l'ethylene
FR2538399B1 (fr) * 1982-12-24 1986-06-06 Charbonnages Ste Chimique Procede continu perfectionne de fabrication d'homopolymeres ou de copolymeres de l'ethylene
FR2538397A1 (fr) * 1982-12-24 1984-06-29 Charbonnages Ste Chimique Procede continu de fabrication d'homopolymeres ou de copolymeres de l'ethylene
DE3305782A1 (de) * 1983-02-19 1984-08-30 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur polymerisation und copolymerisation von ethylen
US4900792A (en) * 1983-06-13 1990-02-13 Allied-Signal Inc. Crosslinkable polyethylene composition
US5030695A (en) * 1983-06-15 1991-07-09 Exxon Research & Engineering Company End-capped polymer chains, star and graft copolymers, and process of making same
JPS604509A (ja) * 1983-06-21 1985-01-11 Ube Ind Ltd エチレンの重合法
DE3335824A1 (de) * 1983-10-01 1985-04-18 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur polymerisation und copolymerisation von ethylen
US4558105A (en) * 1983-12-07 1985-12-10 Chemplex Company Copolymerization of ethylene
EP0148302A1 (de) * 1984-01-10 1985-07-17 The Dow Chemical Company Neutralisierung von Katalysatorrückständen in Polyäthylen
DE3415527A1 (de) * 1984-04-26 1985-10-31 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur polymerisation und copolymerisation von ethylen
US4634744A (en) * 1985-01-09 1987-01-06 Chemplex Company Method of catalyst deactivation
WO1987003603A1 (en) * 1985-12-16 1987-06-18 Exxon Research And Engineering Company End-capped polymer chains, graft and star copolymers, and process of making same
US4786717A (en) * 1986-11-10 1988-11-22 Aristech Chemical Corporation Deactivation of aluminum alkyls
US4818799A (en) * 1987-11-13 1989-04-04 Shell Oil Company Process for the in-reactor stabilization of polyolefins
US5414034A (en) * 1993-03-29 1995-05-09 General Electric Company Processing stabilizer formulations
CA2227674C (en) * 1998-01-21 2007-04-24 Stephen John Brown Catalyst deactivation
CA2598957C (en) * 2007-08-27 2014-07-15 Nova Chemicals Corporation Process for high temperature solution polymerization
CA2598960C (en) * 2007-08-27 2015-04-07 Nova Chemicals Corporation High temperature process for solution polymerization
US8431096B2 (en) * 2007-08-27 2013-04-30 Nova Chemicals (International) S.A Process for high temperature solution polymerization
EP2683764B1 (de) * 2011-03-08 2018-07-04 Dow Global Technologies LLC Verfahren zur rückgewinnung von lösungsmitteln aus einer ethylen-basierten polymerisationsreaktion
CA2809718C (en) 2013-03-15 2020-03-24 Nova Chemicals Corporation Improved energy utilization in a solution polymerization plant
CA2827839C (en) 2013-09-19 2019-12-24 Nova Chemicals Corporation A solution polymerization process with improved energy utilization
EP3209722A2 (de) 2014-10-21 2017-08-30 Nova Chemicals (International) S.A. Ethyleninterpolymerprodukt mit verdünnungsindex
EP3209721B1 (de) 2014-10-21 2021-09-22 Nova Chemicals (International) S.A. Kontinuierliches lösungspolymerisationsverfahren
CA2868640C (en) 2014-10-21 2021-10-26 Nova Chemicals Corporation Solution polymerization process
CA2897552C (en) 2015-07-17 2022-08-16 Nova Chemicals Corporation Shrink films
CA2957706C (en) 2017-02-13 2020-12-15 Nova Chemicals Corporation Caps and closures
US10442920B2 (en) 2017-04-19 2019-10-15 Nova Chemicals (International) S.A. Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations
US10442921B2 (en) 2017-04-19 2019-10-15 Nova Chemicals (International) S.A. Means for increasing the molecular weight and decreasing the density employing mixed homogeneous catalyst formulations
US9963529B1 (en) 2017-04-19 2018-05-08 Nova Chemicals (International) S.A. Multi reactor solution polymerization
US10538654B2 (en) 2017-04-19 2020-01-21 Nova Chemicals (International) S.A. Multi reactor solution polymerization, polyethylene and polyethylene film
WO2019086987A1 (en) 2017-11-06 2019-05-09 Nova Chemicals (International) S.A. Polyolefin preparation process
US10683376B2 (en) 2017-11-07 2020-06-16 Nova Chemicals (International) S.A. Manufacturing ethylene interpolymer products at higher production rate
US10995166B2 (en) 2017-11-07 2021-05-04 Nova Chemicals (International) S.A. Ethylene interpolymer products and films
US20190135960A1 (en) 2017-11-07 2019-05-09 Nova Chemicals (International) S.A. Process to manufacture ethylene interpolymer products
WO2019099138A1 (en) 2017-11-17 2019-05-23 Exxonmobil Chemical Patents Inc. Method of online cleaning of heater exchangers
CA2989212C (en) 2017-12-18 2024-05-14 Nova Chemicals Corporation Multistage process for the solution polymerization of ethylene
JP7350766B2 (ja) * 2018-03-28 2023-09-26 ダウ グローバル テクノロジーズ エルエルシー チーグラー・ナッタ触媒の失活および中和
US10882987B2 (en) 2019-01-09 2021-01-05 Nova Chemicals (International) S.A. Ethylene interpolymer products having intermediate branching
WO2021084416A1 (en) 2019-11-01 2021-05-06 Nova Chemicals (International) S.A. Linear high-density polyethylene with high toughness and high escr
EP4097149B1 (de) * 2020-03-24 2023-05-31 Basell Polyolefine GmbH Suspensionsverfahren zur herstellung von ethylenpolymeren mit trocknung der polymerpartikel
US20240228681A1 (en) 2020-03-26 2024-07-11 Nova Chemicals (International) S.A. Nonlinear rheology of ethylene interpolymer compositions
CA3179879A1 (en) 2020-05-08 2021-11-11 Nova Chemicals Corporation Ethylene interpolymer products having unique melt flow-intrinsic viscosity (mfivi) and high unsaturation
KR20220165756A (ko) 2020-05-08 2022-12-15 노바 케미컬즈 (인터내셔널) 소시에테 아노님 독특한 용융 흐름 고유 점도 지수(mfivi) 및 낮은 불포화도를 갖는 에틸렌 혼성중합체 생성물
US20230279166A1 (en) 2020-08-26 2023-09-07 Nova Chemicals (International) S.A. Ethylene interpolymer products having a melt flow-intrinsic viscosity index (mfivi)
EP4431583A1 (de) 2023-03-14 2024-09-18 SNF Group Verfahren zum einspritzen einer wässrigen polymerlösung in eine unterirdische formation

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IT559929A (de) * 1955-09-02
US2882264A (en) 1955-10-10 1959-04-14 Dow Chemical Co Polymerization of ethylene
NL110070C (de) 1956-01-20
US3075959A (en) * 1957-05-24 1963-01-29 Hoechst Ag Process of purifying polyolefins
FR1190714A (fr) * 1957-12-13 1959-10-14 Pechiney Purification de polyoléfines
US3009907A (en) * 1958-09-08 1961-11-21 Hercules Powder Co Ltd Recovery and purification of polyolefins
FR1252417A (fr) 1959-03-25 1961-01-27 Hoechst Ag Traitement complémentaire de polyoléfines, améliorant en particulier leur stabilité de teinte
NL273227A (de) * 1961-01-09
US3164578A (en) * 1962-07-26 1965-01-05 Du Pont Recovery process for polyolefins
GB1053904A (de) * 1964-04-10
GB1028957A (en) * 1965-02-02 1966-05-11 Shell Int Research The purification of polymers and the resulting polymers
US3520866A (en) * 1966-09-26 1970-07-21 Chevron Res Preparation of coordination catalyst type polypropylene without subsequent removal of catalyst residue
GB1456841A (en) * 1973-03-29 1976-11-24 Ici Ltd Ethylene polymerisation

Also Published As

Publication number Publication date
LU74422A1 (de) 1976-08-13
IE42642L (en) 1976-08-28
DE2607601C2 (de) 1984-09-13
IE42642B1 (en) 1980-09-24
DE2607601A1 (de) 1976-09-09
JPS5936641B2 (ja) 1984-09-05
DK81776A (da) 1976-08-29
CA1070898A (en) 1980-01-29
US4105609A (en) 1978-08-08
BR7601217A (pt) 1976-09-14
FR2302305B1 (de) 1978-12-29
DK144948B (da) 1982-07-12
IT1057639B (it) 1982-03-30
JPS51111282A (en) 1976-10-01
DK144948C (da) 1982-11-29
NL7602132A (nl) 1976-08-31
FR2302305A1 (fr) 1976-09-24
GB1535568A (en) 1978-12-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOC. CHIMIQUE DES CHARBONNAGES

Effective date: 19870228