FR2691155B1 - Procede de polymerisation de l'ethylene en plusieurs etapes. - Google Patents
Procede de polymerisation de l'ethylene en plusieurs etapes.Info
- Publication number
- FR2691155B1 FR2691155B1 FR9206245A FR9206245A FR2691155B1 FR 2691155 B1 FR2691155 B1 FR 2691155B1 FR 9206245 A FR9206245 A FR 9206245A FR 9206245 A FR9206245 A FR 9206245A FR 2691155 B1 FR2691155 B1 FR 2691155B1
- Authority
- FR
- France
- Prior art keywords
- ethylene
- polymerization process
- step polymerization
- polymerization
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9206245A FR2691155B1 (fr) | 1992-05-15 | 1992-05-15 | Procede de polymerisation de l'ethylene en plusieurs etapes. |
EP93303646A EP0570199A1 (fr) | 1992-05-15 | 1993-05-11 | Procédé de polymérisation à étapes multiples |
JP11484393A JPH0649128A (ja) | 1992-05-15 | 1993-05-17 | 多段重合方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9206245A FR2691155B1 (fr) | 1992-05-15 | 1992-05-15 | Procede de polymerisation de l'ethylene en plusieurs etapes. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2691155A1 FR2691155A1 (fr) | 1993-11-19 |
FR2691155B1 true FR2691155B1 (fr) | 1995-07-21 |
Family
ID=9430057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9206245A Expired - Fee Related FR2691155B1 (fr) | 1992-05-15 | 1992-05-15 | Procede de polymerisation de l'ethylene en plusieurs etapes. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0570199A1 (fr) |
JP (1) | JPH0649128A (fr) |
FR (1) | FR2691155B1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6071846A (en) * | 1995-04-24 | 2000-06-06 | Tokuyama Corporation | Olefin polymerization catalyst and a polyolefin production method |
ZA974798B (en) | 1996-05-31 | 1998-11-30 | Sastech Pty Ltd | Termpolymerization |
US6319989B1 (en) | 1997-07-21 | 2001-11-20 | The Dow Chemical Company | Broad MWD, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom |
BR9810771A (pt) * | 1997-07-21 | 2001-10-30 | Dow Chemical Co | Composições de interpolìmero de etileno comcomposição uniforme, de ampla distribuição depeso molecular, processo para fazer as mesmas eartigos feitos das mesmas |
ZA986434B (en) | 1997-07-21 | 2000-01-20 | Dow Chemical Co | Broad mwd, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom. |
EP2428526A1 (fr) * | 2010-09-13 | 2012-03-14 | Borealis AG | Procédé de production de polyéthylène d'une homogénéité améliorée |
KR101393285B1 (ko) | 2012-10-17 | 2014-05-09 | (주)광진기계 | 자동차용 도어 체커 장치 |
CA2890606C (fr) * | 2015-05-07 | 2022-07-19 | Nova Chemicals Corporation | Procede de polymerisation au moyen de catalyseur de type ziegler-natta spherique dense |
CN114133489B (zh) * | 2021-12-28 | 2024-02-02 | 中国石油天然气股份有限公司 | 中空容器吹塑材料及其制备方法和应用 |
CN114181349B (zh) * | 2021-12-28 | 2023-11-17 | 中国石油天然气股份有限公司 | 聚乙烯管材材料及其制备方法和应用 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383095A (en) * | 1979-02-16 | 1983-05-10 | Union Carbide Corporation | Process for the preparation of high density ethylene polymers in fluid bed reactor |
JPS56166207A (en) * | 1980-05-27 | 1981-12-21 | Mitsui Petrochem Ind Ltd | Gas-phase polymerization of olefin |
DE3362530D1 (en) * | 1982-06-24 | 1986-04-17 | Bp Chimie Sa | Catalysts for the polymerization and copolymerization of ethylene, and polymerization processes using such catalysts |
FR2656615B1 (fr) * | 1990-01-04 | 1993-05-07 | Bp Chemicals Snc | Procede de preparation d'un catalyseur de type ziegler-watta a base de vanadium et de titane, supporte sur un chlorure de magnesium. |
EP0492788A3 (en) * | 1990-11-28 | 1992-12-02 | Bp Chemicals Limited | Process for preparing a ziegler-natta type catalyst |
-
1992
- 1992-05-15 FR FR9206245A patent/FR2691155B1/fr not_active Expired - Fee Related
-
1993
- 1993-05-11 EP EP93303646A patent/EP0570199A1/fr not_active Withdrawn
- 1993-05-17 JP JP11484393A patent/JPH0649128A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH0649128A (ja) | 1994-02-22 |
EP0570199A1 (fr) | 1993-11-18 |
FR2691155A1 (fr) | 1993-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |