GB1490414A - Control of polymer particle size in olefin polymerization - Google Patents
Control of polymer particle size in olefin polymerizationInfo
- Publication number
- GB1490414A GB1490414A GB794575A GB794575A GB1490414A GB 1490414 A GB1490414 A GB 1490414A GB 794575 A GB794575 A GB 794575A GB 794575 A GB794575 A GB 794575A GB 1490414 A GB1490414 A GB 1490414A
- Authority
- GB
- United Kingdom
- Prior art keywords
- particle size
- catalyst
- ethylaluminium
- feb
- increase
- 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
- 150000001336 alkenes Chemical class 0.000 title abstract 4
- 239000002245 particle Substances 0.000 title abstract 4
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title abstract 3
- 238000006116 polymerization reaction Methods 0.000 title abstract 2
- 229920000642 polymer Polymers 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- DLRHRQTUCJTIIV-UHFFFAOYSA-N diethoxy(ethyl)alumane Chemical compound CC[O-].CC[O-].CC[Al+2] DLRHRQTUCJTIIV-UHFFFAOYSA-N 0.000 abstract 1
- -1 diethyl aluminium ethoxide Chemical compound 0.000 abstract 1
- MGDOJPNDRJNJBK-UHFFFAOYSA-N ethylaluminum Chemical compound [Al].C[CH2] MGDOJPNDRJNJBK-UHFFFAOYSA-N 0.000 abstract 1
- 150000002736 metal compounds Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000002902 organometallic compounds Chemical class 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000000741 silica gel Substances 0.000 abstract 1
- 229910002027 silica gel Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44624574A | 1974-02-27 | 1974-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1490414A true GB1490414A (en) | 1977-11-02 |
Family
ID=23771868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB794575A Expired GB1490414A (en) | 1974-02-27 | 1975-02-26 | Control of polymer particle size in olefin polymerization |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS50119885A (en:Method) |
| BE (1) | BE826019A (en:Method) |
| DE (1) | DE2508328A1 (en:Method) |
| FR (1) | FR2262049B3 (en:Method) |
| GB (1) | GB1490414A (en:Method) |
| IT (1) | IT1033244B (en:Method) |
| NL (1) | NL7502153A (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405495A (en) | 1980-06-30 | 1983-09-20 | Union Carbide Corporation | Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization |
| US6512061B1 (en) | 1999-01-13 | 2003-01-28 | Chisso Corporation | Process for producing polypropylene or propylene random copolymer |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3007057C2 (de) * | 1980-02-26 | 1986-11-06 | Hüls AG, 4370 Marl | Verfahren zur Herstellung von pulverförmigen Polyolefinen durch Polymerisation in der Gasphase |
| CA1174800A (en) * | 1981-08-24 | 1984-09-18 | Charles Cozewith | Gas phase method for producing copolymers of ethylene and higher alpha-olefins |
-
1975
- 1975-02-24 NL NL7502153A patent/NL7502153A/xx not_active Application Discontinuation
- 1975-02-26 BE BE153776A patent/BE826019A/xx unknown
- 1975-02-26 DE DE19752508328 patent/DE2508328A1/de active Pending
- 1975-02-26 GB GB794575A patent/GB1490414A/en not_active Expired
- 1975-02-26 FR FR7506049A patent/FR2262049B3/fr not_active Expired
- 1975-02-26 JP JP2295175A patent/JPS50119885A/ja active Pending
- 1975-02-27 IT IT2071675A patent/IT1033244B/it active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405495A (en) | 1980-06-30 | 1983-09-20 | Union Carbide Corporation | Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization |
| US4521573A (en) * | 1980-06-30 | 1985-06-04 | Union Carbide Corporation | Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization |
| US6512061B1 (en) | 1999-01-13 | 2003-01-28 | Chisso Corporation | Process for producing polypropylene or propylene random copolymer |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2262049B3 (en:Method) | 1977-11-04 |
| FR2262049A1 (en:Method) | 1975-09-19 |
| BE826019A (fr) | 1975-08-26 |
| DE2508328A1 (de) | 1975-08-28 |
| JPS50119885A (en:Method) | 1975-09-19 |
| IT1033244B (it) | 1979-07-10 |
| NL7502153A (nl) | 1975-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES8407500A1 (es) | Procedimiento para la (co) polimerizacion de alfa-olefinas en lecho fluidificado. | |
| EP0314797A4 (en) | CATALYST AND PROCESS FOR THE POLYMERIZATION OF OLEFINS. | |
| GB1391067A (en) | Catalytic components for the polymerisation of alpha-olefins | |
| ES401296A1 (es) | Procedimiento para la produccion de composiciones formado- ras de peliculas. | |
| CA2198447A1 (en) | Process for the production of latices based on conjugated dienes by emulsion polymerisation | |
| ES8403933A1 (es) | Procedimiento para la preparacion de soportes a base de cloruro de magnesio para catalizadores de polimerizacion de alfa-olefinas. | |
| GB1189038A (en) | Novel Process for the Polymerisation of Ethylene and Novel Catalyst for use therein | |
| ES8201600A1 (es) | Procedimiento para la obtencion de composiciones polimeras de fecula-poliolefina | |
| GB1490414A (en) | Control of polymer particle size in olefin polymerization | |
| GB1339717A (en) | Production of olefin polymers | |
| GB1274724A (en) | Process for polymerising olefins | |
| ZA859445B (en) | Method for the preparation of graft copolymers by emulsion copolymerization | |
| ES8303458A1 (es) | "un procedimiento para preparar un componente de catalizador ziegler sobre soporte". | |
| CA2050422A1 (en) | Gas phase polymerisation process | |
| GB1311946A (en) | Ethylene propylene copolymers | |
| GB1455209A (en) | Process for the polymerisation of alpha-olefins | |
| GB1314005A (en) | Polymerisation catalyst | |
| GB1294725A (en) | Polymerization of diolefins | |
| GB2114583B (en) | Olefin polymerisation catalysts, methods for the production thereof and use in the polymerisation of olefins | |
| GB1476480A (en) | Ethylene polymers for large diameter pipe | |
| KR900004783A (ko) | 유동성이 개량된 입상 프로필렌 공중합체와 그의 제조 방법 | |
| GB1525912A (en) | Manufacture of ethylene polymers | |
| EP0363167A3 (en) | Process for producing granular propylene polymers | |
| JPS539891A (en) | Polymerization of ethylene or alpha-olefins | |
| JPS5493088A (en) | Polymerization of olefin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |