DK81776A - Fremgangsmade til polymerisering og copolymerisering af ethylen - Google Patents
Fremgangsmade til polymerisering og copolymerisering af ethylenInfo
- 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
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)
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)
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)
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 |
-
1975
- 1975-02-28 FR FR7506436A patent/FR2302305A1/fr active Granted
-
1976
- 1976-02-23 IE IE353/76A patent/IE42642B1/en unknown
- 1976-02-24 LU LU74422A patent/LU74422A1/xx unknown
- 1976-02-25 DE DE2607601A patent/DE2607601C2/de not_active Expired
- 1976-02-25 US US05/661,414 patent/US4105609A/en not_active Expired - Lifetime
- 1976-02-26 BR BR7601217A patent/BR7601217A/pt unknown
- 1976-02-26 CA CA246,612A patent/CA1070898A/en not_active Expired
- 1976-02-26 DK DK81776A patent/DK144948C/da not_active IP Right Cessation
- 1976-02-26 GB GB7682/76A patent/GB1535568A/en not_active Expired
- 1976-02-27 BE BE2054850A patent/BE838992A/xx not_active IP Right Cessation
- 1976-02-27 IT IT67467/76A patent/IT1057639B/it active
- 1976-02-28 JP JP51021744A patent/JPS5936641B2/ja not_active Expired
- 1976-03-01 NL NL7602132A patent/NL7602132A/xx not_active Application Discontinuation
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |