DK81776A - Fremgangsmade til polymerisering og copolymerisering af ethylen - Google Patents

Fremgangsmade til polymerisering og copolymerisering af ethylen

Info

Publication number
DK81776A
DK81776A DK81776*#A DK81776A DK81776A DK 81776 A DK81776 A DK 81776A DK 81776 A DK81776 A DK 81776A DK 81776 A DK81776 A DK 81776A
Authority
DK
Denmark
Prior art keywords
copolymerization
polymerization
ethylene
procedure
Prior art date
Application number
DK81776*#A
Other languages
English (en)
Other versions
DK144948B (da
DK144948C (da
Inventor
P Gloriod
B Levresse
J P Machon
Original Assignee
Charbonnages Ste Chimique
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 Charbonnages Ste Chimique filed Critical Charbonnages Ste Chimique
Publication of DK81776A publication Critical patent/DK81776A/da
Publication of DK144948B publication Critical patent/DK144948B/da
Application granted granted Critical
Publication of DK144948C publication Critical patent/DK144948C/da

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)
DK81776A 1975-02-28 1976-02-26 Kontinuerlig fremgangsmaade til polymerisering og copolymerisering af ethylen DK144948C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7506436 1975-02-28
FR7506436A FR2302305A1 (fr) 1975-02-28 1975-02-28 Procede perfectionne de polymerisation et de copolyme

Publications (3)

Publication Number Publication Date
DK81776A true DK81776A (da) 1976-08-29
DK144948B DK144948B (da) 1982-07-12
DK144948C DK144948C (da) 1982-11-29

Family

ID=9151949

Family Applications (1)

Application Number Title Priority Date Filing Date
DK81776A DK144948C (da) 1975-02-28 1976-02-26 Kontinuerlig fremgangsmaade til polymerisering og copolymerisering af ethylen

Country Status (13)

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

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460306A1 (fr) * 1979-07-05 1981-01-23 Charbonnages Ste Chimique Procede de production de polymeres de l'ethylene et appareil pour sa mise en oeuvre
JPS56133347A (en) * 1980-03-22 1981-10-19 Mitsubishi Petrochem Co Ltd Polyolefinic resin composition
EP0062127B1 (en) 1980-12-11 1985-05-02 Du Pont Canada Inc. Deactivation of catalyst in solution process for polymerization of alpha-olefins
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
US4525546A (en) * 1982-11-29 1985-06-25 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing polyethylene and an ethylene-α-olefin copolymer
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
FR2538398B1 (fr) * 1982-12-24 1986-01-24 Charbonnages Ste Chimique Procede continu ameliore 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 (en) * 1984-01-10 1985-07-17 The Dow Chemical Company Neutralizing polyethylene catalyst residues
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
US8431096B2 (en) * 2007-08-27 2013-04-30 Nova Chemicals (International) S.A Process for high temperature solution polymerization
CA2598960C (en) * 2007-08-27 2015-04-07 Nova Chemicals Corporation High temperature process for solution polymerization
CA2598957C (en) * 2007-08-27 2014-07-15 Nova Chemicals Corporation Process for high temperature solution polymerization
EP2683764B1 (en) * 2011-03-08 2018-07-04 Dow Global Technologies LLC Process for recycling solvent used in an ethylene-based polymerization reaction
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
CA2868640C (en) 2014-10-21 2021-10-26 Nova Chemicals Corporation Solution polymerization process
WO2016063200A1 (en) 2014-10-21 2016-04-28 Nova Chemicals (International) S.A. Continuous solution polymerization process
WO2016063205A2 (en) 2014-10-21 2016-04-28 Nova Chemicals (International) S.A. Dilution index
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
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
US10538654B2 (en) 2017-04-19 2020-01-21 Nova Chemicals (International) S.A. Multi reactor solution polymerization, polyethylene and polyethylene film
US9963529B1 (en) 2017-04-19 2018-05-08 Nova Chemicals (International) S.A. Multi reactor solution polymerization
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
WO2019086987A1 (en) 2017-11-06 2019-05-09 Nova Chemicals (International) S.A. Polyolefin preparation process
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
US10683376B2 (en) 2017-11-07 2020-06-16 Nova Chemicals (International) S.A. Manufacturing ethylene interpolymer products at higher production rate
CN111433236B (zh) 2017-11-17 2023-02-24 埃克森美孚化学专利公司 在线清洁换热器的方法
CA2989212C (en) 2017-12-18 2024-05-14 Nova Chemicals Corporation Multistage process for the solution polymerization of ethylene
US11236182B2 (en) 2018-03-28 2022-02-01 Dow Global Technologies Llc Ziegler-Natta catalyst deactivation and neutralization
US10882987B2 (en) 2019-01-09 2021-01-05 Nova Chemicals (International) S.A. Ethylene interpolymer products having intermediate branching
MX2022004862A (es) 2019-11-01 2022-05-19 Nova Chem Int Sa Polietileno de alta densidad lineal con alta tenacidad y alta resistencia al agrietamiento por tension ambiental (escr).
US20230133399A1 (en) * 2020-03-24 2023-05-04 Basell Polyolefine Gmbh Suspension process for preparing ethylene polymers comprising workup of the suspension medium
WO2021191814A2 (en) 2020-03-26 2021-09-30 Nova Chemicals (International) S.A. Nonlinear rheology of ethylene interpolymer compositions
EP4146712A1 (en) 2020-05-08 2023-03-15 Nova Chemicals (International) S.A. Ethylene interpolymer products having unique melt flow-intrinsic viscosity (mfivi) and low unsaturation
EP4146711A1 (en) 2020-05-08 2023-03-15 Nova Chemicals (International) S.A. Ethylene interpolymer products having unique melt flow-intrinsic viscosity (mfivi) and high unsaturation
US20230279166A1 (en) 2020-08-26 2023-09-07 Nova Chemicals (International) S.A. Ethylene interpolymer products having a melt flow-intrinsic viscosity index (mfivi)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA644406A (en) * 1955-09-02 1962-07-10 S. Kenyon Allen Polymer stabilization
US2882264A (en) 1955-10-10 1959-04-14 Dow Chemical Co Polymerization of ethylene
NL110070C (da) 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
BE612416A (da) * 1961-01-09
US3164578A (en) * 1962-07-26 1965-01-05 Du Pont Recovery process for polyolefins
GB1053904A (da) * 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
BE838992A (fr) 1976-06-16
DK144948B (da) 1982-07-12
LU74422A1 (da) 1976-08-13
US4105609A (en) 1978-08-08
FR2302305B1 (da) 1978-12-29
GB1535568A (en) 1978-12-13
FR2302305A1 (fr) 1976-09-24
JPS51111282A (en) 1976-10-01
CA1070898A (en) 1980-01-29
IE42642L (en) 1976-08-28
JPS5936641B2 (ja) 1984-09-05
DE2607601C2 (de) 1984-09-13
IE42642B1 (en) 1980-09-24
DK144948C (da) 1982-11-29
BR7601217A (pt) 1976-09-14
IT1057639B (it) 1982-03-30
DE2607601A1 (de) 1976-09-09
NL7602132A (nl) 1976-08-31

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