GB1157925A - Improvements in or relating to Polymerisation Catalyst - Google Patents
Improvements in or relating to Polymerisation CatalystInfo
- Publication number
- GB1157925A GB1157925A GB2860266A GB2860266A GB1157925A GB 1157925 A GB1157925 A GB 1157925A GB 2860266 A GB2860266 A GB 2860266A GB 2860266 A GB2860266 A GB 2860266A GB 1157925 A GB1157925 A GB 1157925A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mgbr
- mgcl
- iso
- relating
- monovalent
- 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
Links
- 239000003054 catalyst Substances 0.000 title 1
- 150000004791 alkyl magnesium halides Chemical class 0.000 abstract 2
- 150000002681 magnesium compounds Chemical class 0.000 abstract 2
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 239000002685 polymerization catalyst Substances 0.000 abstract 1
- 238000000197 pyrolysis 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
- C08F4/00—Polymerisation catalysts
- C08F4/06—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/26—Magnesium halides
- C01F5/36—Bromides
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/06—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
- C08F4/12—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of boron, aluminium, gallium, indium, thallium or rare earths
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
1,157,925. Monovalent magnesium compounds. BRITISH PETROLEUM CO. Ltd. 11 May, 1967 [27 June, 1966], No. 28602/66. Heading C1A. [Also in Division C3] A monovalent magnesium compound is prepared by thermally decomposing an alkyl magnesium halide at elevated temperature and reduced pressure. The preferred alkyl magnesium halides are C 2 H 5 MgCl, C 2 H 5 MgBr, n-C 3 H 7 MgCI, iso-C 3 H 7 MgBr, n-C 4 H 9 MgCl, iso-C 4 H 9 Mg Br, and n-C 4 H 9 MgBr. The decomposition is preferably effected at 200-350‹ C., at a pressure of 0À1-5 mm. Hg absolute, and is advantageously completed by pyrolysis at 300-350‹ C. under vacuum. The product is a monohalide, and may be used as a component in a polymerization catalyst (see Division C3).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2860266A GB1157925A (en) | 1966-06-27 | 1966-06-27 | Improvements in or relating to Polymerisation Catalyst |
| DE1967B0092612 DE1300099B (en) | 1966-06-27 | 1967-05-19 | Process for the preparation of a polymerization catalyst |
| FR108258A FR1524776A (en) | 1966-06-27 | 1967-05-29 | Process for producing a monovalent magnesium compound, obtaining a catalyst and polymerizing an ethylenic hydrocarbon and products obtained |
| NL6708347A NL6708347A (en) | 1966-06-27 | 1967-06-15 | |
| BE700568D BE700568A (en) | 1966-06-27 | 1967-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2860266A GB1157925A (en) | 1966-06-27 | 1966-06-27 | Improvements in or relating to Polymerisation Catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1157925A true GB1157925A (en) | 1969-07-09 |
Family
ID=10278204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2860266A Expired GB1157925A (en) | 1966-06-27 | 1966-06-27 | Improvements in or relating to Polymerisation Catalyst |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE700568A (en) |
| DE (1) | DE1300099B (en) |
| GB (1) | GB1157925A (en) |
| NL (1) | NL6708347A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0005394A3 (en) * | 1978-05-05 | 1979-11-28 | Societe Chimique Des Charbonnages | Catalyst comprising a magnesium compound and a transition metal halide, process for the preparation of said catalyst, catalytic system comprising said catalyst and polymerisation process using said catalytic system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL112817C (en) * | 1958-02-14 |
-
1966
- 1966-06-27 GB GB2860266A patent/GB1157925A/en not_active Expired
-
1967
- 1967-05-19 DE DE1967B0092612 patent/DE1300099B/en active Pending
- 1967-06-15 NL NL6708347A patent/NL6708347A/xx unknown
- 1967-06-27 BE BE700568D patent/BE700568A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0005394A3 (en) * | 1978-05-05 | 1979-11-28 | Societe Chimique Des Charbonnages | Catalyst comprising a magnesium compound and a transition metal halide, process for the preparation of said catalyst, catalytic system comprising said catalyst and polymerisation process using said catalytic system |
| US4263170A (en) | 1978-05-05 | 1981-04-21 | Societe Chimique Des Charbonnages - Cdf Chimie | Catalysts comprising magnesium and transition metal |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1300099B (en) | 1969-07-31 |
| NL6708347A (en) | 1967-12-28 |
| BE700568A (en) | 1967-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |