FR2348231A1 - Procede de production de polyethylene basse densite par copolymerisation d'ethylene et d'une a-olefine et nouveaux produits ainsi obtenus - Google Patents
Procede de production de polyethylene basse densite par copolymerisation d'ethylene et d'une a-olefine et nouveaux produits ainsi obtenusInfo
- Publication number
- FR2348231A1 FR2348231A1 FR7709996A FR7709996A FR2348231A1 FR 2348231 A1 FR2348231 A1 FR 2348231A1 FR 7709996 A FR7709996 A FR 7709996A FR 7709996 A FR7709996 A FR 7709996A FR 2348231 A1 FR2348231 A1 FR 2348231A1
- Authority
- FR
- France
- Prior art keywords
- olefine
- copolymerization
- ethylene
- production process
- density polyethylene
- 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.)
- Granted
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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/02—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP51040888A JPS6025444B2 (ja) | 1976-04-13 | 1976-04-13 | 低密度ポリエチレンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2348231A1 true FR2348231A1 (fr) | 1977-11-10 |
| FR2348231B1 FR2348231B1 (enExample) | 1983-06-17 |
Family
ID=12593041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7709996A Granted FR2348231A1 (fr) | 1976-04-13 | 1977-04-01 | Procede de production de polyethylene basse densite par copolymerisation d'ethylene et d'une a-olefine et nouveaux produits ainsi obtenus |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4190614A (enExample) |
| JP (1) | JPS6025444B2 (enExample) |
| CA (1) | CA1081899A (enExample) |
| DE (1) | DE2714742C2 (enExample) |
| FR (1) | FR2348231A1 (enExample) |
| GB (1) | GB1532332A (enExample) |
| IT (1) | IT1075391B (enExample) |
| NL (1) | NL7703556A (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0013837A1 (en) * | 1978-12-28 | 1980-08-06 | Mitsui Petrochemical Industries, Ltd. | Process for producing an ethylene copolymer |
| EP0022376A3 (en) * | 1979-07-09 | 1981-07-08 | Mitsui Petrochemical Industries, Ltd. | Process for preparing a chemically blended composition of non-elastomeric ethylene resins, and shaped articles of such a composition |
| EP0037291A3 (en) * | 1980-04-02 | 1982-05-12 | Mitsui Petrochemical Industries, Ltd. | Improved process for the production of a propylene-containing block copolymer |
| EP0119963A1 (en) * | 1983-02-10 | 1984-09-26 | SOCIETA' ITALIANA RESINE S.I.R. S.p.A. | A method of copolymerization in suspension of ethylene with straight-chain alpha-olefins to obtain low-density copolymers |
| EP0161060A1 (en) * | 1984-04-09 | 1985-11-13 | QUANTUM CHEMICAL CORPORATION (a Virginia corp.) | Copolymerization of ethylene |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5529512A (en) * | 1978-08-22 | 1980-03-01 | Nippon Oil Co Ltd | Preparation of polyolefin |
| JPS5919567B2 (ja) * | 1978-11-27 | 1984-05-07 | 昭和電工株式会社 | 改善されたエチレン系重合体の製造方法 |
| JPS56136806A (en) * | 1980-03-29 | 1981-10-26 | Mitsui Petrochem Ind Ltd | Storage of solid titanium catalyst component containing highly active magnesium |
| DE3015702A1 (de) | 1980-04-24 | 1981-10-29 | Basf Ag, 6700 Ludwigshafen | Verfahren zum herstellen von homo-und copolymerisaten von (alpha) -monoolefinen mittels eines ziegler-katalysatorsystems |
| US4491652A (en) * | 1981-05-13 | 1985-01-01 | Uniroyal, Inc. | Sequentially prepared thermoplastic elastomer and method of preparing same |
| US4376064A (en) * | 1981-05-26 | 1983-03-08 | Standard Oil Co. (Indiana) | Catalyst and process for production of polyolefins of improved morphology |
| US4384983A (en) * | 1981-05-26 | 1983-05-24 | Standard Oil Company (Indiana) | Catalyst and process for production of polyolefins of improved morphology |
| JPS5861139A (ja) | 1981-10-08 | 1983-04-12 | Nippon Yunikaa Kk | 難燃性ポリエチレン系樹脂組成物 |
| JPH01308410A (ja) * | 1984-04-09 | 1989-12-13 | Northern Petro Chem Co | エチレンの共重合 |
| US4754007A (en) * | 1985-03-08 | 1988-06-28 | Enron Chemical Company | Copolymerization of ethylene |
| US5654248A (en) * | 1986-08-26 | 1997-08-05 | Mitsui Petrochemical Industries, Ltd. | Catalyst for polymerizing alpha-olefins and process for polymerization |
| KR920001353B1 (ko) * | 1986-08-26 | 1992-02-11 | 미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤 | α-올레핀의 중합용 촉매 및 중합법 |
| US6716936B1 (en) | 2002-12-16 | 2004-04-06 | Equistar Chemicals L.P. | Cascaded boiling pool slurry reactors for producing bimodal low to medium density polyethylene polymers |
| DE602004015128D1 (de) | 2004-12-17 | 2008-08-28 | Borealis Tech Oy | Verfahren zur Polymerisation von Olefinen in Gegenwart eines Olefin Polymerisationskatalysators |
| CN100417671C (zh) * | 2005-03-16 | 2008-09-10 | 中国石油化工股份有限公司 | 用于烯烃聚合的催化剂组分及其催化剂 |
| US8470939B2 (en) * | 2007-06-01 | 2013-06-25 | Equistar Chemicals, Lp | Preparation of polyethylene |
| EP2330135B1 (en) | 2009-12-02 | 2012-11-07 | Borealis AG | Process for producing polyolefins |
| EP2740748B1 (en) | 2012-12-07 | 2015-06-10 | Borealis AG | Method of polymerizing olefins in slurry reactors |
| EP3241611B1 (en) | 2016-05-02 | 2020-03-04 | Borealis AG | A process for feeding a polymerisation catalyst |
| EP3483189A1 (en) | 2017-11-14 | 2019-05-15 | Borealis AG | Automated method for terminating an olefin polymerization reaction under emergency conditions |
| CN111087501B (zh) * | 2018-10-23 | 2022-12-13 | 中国石油化工股份有限公司 | 1-丁烯聚合物及1-丁烯连续淤浆聚合方法 |
| CN111087503B (zh) * | 2018-10-23 | 2023-03-14 | 中国石油化工股份有限公司 | 1-丁烯聚合物及1-丁烯淤浆聚合方法 |
| CN116507404A (zh) | 2020-11-27 | 2023-07-28 | 北欧化工股份公司 | 催化剂进料系统 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3067183A (en) * | 1956-10-15 | 1962-12-04 | Eastman Kodak Co | Polymerization of olefins with a catalyst slurry preactivated with ethylene |
| DE1495629A1 (de) * | 1960-06-03 | 1970-01-22 | Hoechst Ag | Verfahren zur Herstellung von hochmolekularen Olefinpolymerisaten mit hohem Pulverschuettgewicht |
| BE637093A (enExample) * | 1962-09-10 | |||
| US3499060A (en) * | 1965-01-29 | 1970-03-03 | Kanegafuchi Chemical Ind | Method of manufacturing block copolymers |
| GB1300734A (en) * | 1968-10-24 | 1972-12-20 | Shell Int Research | Improvements in or relating to the catalytic polymerisation of olefins |
| GB1281932A (en) * | 1968-11-01 | 1972-07-19 | Exxon Research Engineering Co | Process for improving polymerisation of ethylene |
| US3893989A (en) * | 1970-07-08 | 1975-07-08 | Montedison Spa | Process for polymerizing propylene |
| NL7107362A (enExample) * | 1971-05-28 | 1972-11-30 | ||
| JPS5210916B1 (enExample) * | 1971-07-22 | 1977-03-26 | ||
| US3780136A (en) * | 1971-12-10 | 1973-12-18 | Standard Oil Co | Process to reduce the amount of low-molecular-weight and amorphous polymers formed during the preparation of olefin copolymers |
| GB1492174A (en) * | 1973-12-13 | 1977-11-16 | British Petroleum Co | Polymerisation catalyst |
| JPS5213827B2 (enExample) * | 1974-05-08 | 1977-04-16 |
-
1976
- 1976-04-13 JP JP51040888A patent/JPS6025444B2/ja not_active Expired
-
1977
- 1977-03-17 CA CA274,168A patent/CA1081899A/en not_active Expired
- 1977-03-17 GB GB11286/77A patent/GB1532332A/en not_active Expired
- 1977-04-01 NL NL7703556A patent/NL7703556A/xx not_active Application Discontinuation
- 1977-04-01 FR FR7709996A patent/FR2348231A1/fr active Granted
- 1977-04-01 DE DE2714742A patent/DE2714742C2/de not_active Expired
- 1977-04-04 US US05/784,308 patent/US4190614A/en not_active Expired - Lifetime
- 1977-04-12 IT IT22346/77A patent/IT1075391B/it active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0013837A1 (en) * | 1978-12-28 | 1980-08-06 | Mitsui Petrochemical Industries, Ltd. | Process for producing an ethylene copolymer |
| EP0022376A3 (en) * | 1979-07-09 | 1981-07-08 | Mitsui Petrochemical Industries, Ltd. | Process for preparing a chemically blended composition of non-elastomeric ethylene resins, and shaped articles of such a composition |
| EP0037291A3 (en) * | 1980-04-02 | 1982-05-12 | Mitsui Petrochemical Industries, Ltd. | Improved process for the production of a propylene-containing block copolymer |
| EP0119963A1 (en) * | 1983-02-10 | 1984-09-26 | SOCIETA' ITALIANA RESINE S.I.R. S.p.A. | A method of copolymerization in suspension of ethylene with straight-chain alpha-olefins to obtain low-density copolymers |
| EP0161060A1 (en) * | 1984-04-09 | 1985-11-13 | QUANTUM CHEMICAL CORPORATION (a Virginia corp.) | Copolymerization of ethylene |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2714742C2 (de) | 1986-10-09 |
| DE2714742A1 (de) | 1977-11-03 |
| CA1081899A (en) | 1980-07-15 |
| IT1075391B (it) | 1985-04-22 |
| US4190614A (en) | 1980-02-26 |
| FR2348231B1 (enExample) | 1983-06-17 |
| JPS52124089A (en) | 1977-10-18 |
| JPS6025444B2 (ja) | 1985-06-18 |
| GB1532332A (en) | 1978-11-15 |
| NL7703556A (nl) | 1977-10-17 |
Similar Documents
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |