NO167397C - PROCEDURE FOR POLYMERIZATION OF ETHYL. - Google Patents
PROCEDURE FOR POLYMERIZATION OF ETHYL.Info
- Publication number
- NO167397C NO167397C NO870671A NO870671A NO167397C NO 167397 C NO167397 C NO 167397C NO 870671 A NO870671 A NO 870671A NO 870671 A NO870671 A NO 870671A NO 167397 C NO167397 C NO 167397C
- Authority
- NO
- Norway
- Prior art keywords
- ticl4
- mgcl2
- polymerization
- ethyl
- procedure
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 125000001495 ethyl group Chemical class [H]C([H])([H])C([H])([H])* 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 abstract 6
- 229910003074 TiCl4 Inorganic materials 0.000 abstract 3
- 229910001629 magnesium chloride Inorganic materials 0.000 abstract 3
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 abstract 3
- 125000005234 alkyl aluminium group Chemical group 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Process for polymerising ethylene in the presence of a catalyst based on TiCl4 and MgCl2 and an alkylaluminium as cocatalyst, characterised in that polymerisation is carried out in the presence of a catalyst prepared by milling together TiCl4 and MgCl2 previously brought to a specific surface greater than 30m<2>/g, the weight ratio MgCl2/TiCl4 being between 6 and 60, the cocatalyst being chosen from alkylaluminiums in which at least one of the alkyl radicals has at least six carbon atoms.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8604411A FR2596398B1 (en) | 1986-03-27 | 1986-03-27 | PROCESS FOR THE POLYMERIZATION OF ETHYLENE PROVIDING A BROAD DISPENSING POLYMER FOR MOLECULAR MASSES |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO870671D0 NO870671D0 (en) | 1987-02-19 |
| NO870671L NO870671L (en) | 1987-09-28 |
| NO167397B NO167397B (en) | 1991-07-22 |
| NO167397C true NO167397C (en) | 1991-10-30 |
Family
ID=9333607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO870671A NO167397C (en) | 1986-03-27 | 1987-02-19 | PROCEDURE FOR POLYMERIZATION OF ETHYL. |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0239473B1 (en) |
| JP (1) | JPS62232406A (en) |
| CN (1) | CN1009098B (en) |
| AT (1) | ATE66007T1 (en) |
| DE (1) | DE3771899D1 (en) |
| ES (1) | ES2023423B3 (en) |
| FI (1) | FI86735C (en) |
| FR (1) | FR2596398B1 (en) |
| NO (1) | NO167397C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465114C (en) * | 2007-07-13 | 2009-03-04 | 邱林铿 | Preparation method of ceramics producing golden crystal pattern on ceramic glaze surface and ceramic glaze used therefor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| YU35844B (en) * | 1968-11-25 | 1981-08-31 | Montedison Spa | Process for obtaining catalysts for the polymerization of olefines |
| GB2103626A (en) * | 1981-08-07 | 1983-02-23 | Ici Plc | Olefin polymerisation process |
-
1986
- 1986-03-27 FR FR8604411A patent/FR2596398B1/en not_active Expired
-
1987
- 1987-02-19 NO NO870671A patent/NO167397C/en unknown
- 1987-03-17 AT AT87400586T patent/ATE66007T1/en not_active IP Right Cessation
- 1987-03-17 ES ES87400586T patent/ES2023423B3/en not_active Expired - Lifetime
- 1987-03-17 DE DE8787400586T patent/DE3771899D1/en not_active Expired - Fee Related
- 1987-03-17 EP EP19870400586 patent/EP0239473B1/en not_active Expired - Lifetime
- 1987-03-26 FI FI871335A patent/FI86735C/en not_active IP Right Cessation
- 1987-03-27 JP JP62073962A patent/JPS62232406A/en active Pending
- 1987-03-27 CN CN87102323.7A patent/CN1009098B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES2023423B3 (en) | 1992-01-16 |
| ATE66007T1 (en) | 1991-08-15 |
| FI871335L (en) | 1987-09-28 |
| FR2596398B1 (en) | 1988-07-29 |
| CN1009098B (en) | 1990-08-08 |
| NO167397B (en) | 1991-07-22 |
| NO870671D0 (en) | 1987-02-19 |
| FR2596398A1 (en) | 1987-10-02 |
| NO870671L (en) | 1987-09-28 |
| FI86735C (en) | 1992-10-12 |
| DE3771899D1 (en) | 1991-09-12 |
| EP0239473A1 (en) | 1987-09-30 |
| EP0239473B1 (en) | 1991-08-07 |
| FI86735B (en) | 1992-06-30 |
| CN87102323A (en) | 1987-10-07 |
| FI871335A0 (en) | 1987-03-26 |
| JPS62232406A (en) | 1987-10-12 |
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