RO91613B1 - Procedeu pentru polimerizarea alfa-olefinelor - Google Patents
Procedeu pentru polimerizarea alfa-olefinelorInfo
- Publication number
- RO91613B1 RO91613B1 RO119056A RO11905685A RO91613B1 RO 91613 B1 RO91613 B1 RO 91613B1 RO 119056 A RO119056 A RO 119056A RO 11905685 A RO11905685 A RO 11905685A RO 91613 B1 RO91613 B1 RO 91613B1
- Authority
- RO
- Romania
- Prior art keywords
- olefins
- increasing
- molar ratio
- titanium trichloride
- propene
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000004711 α-olefin Substances 0.000 title abstract 2
- 230000000379 polymerizing effect Effects 0.000 title 1
- 239000010936 titanium Substances 0.000 abstract 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 2
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- -1 aluminum compound Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
Landscapes
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Inventia se refera la un procedeu pentru polimerizarea alfa-olefinelor, în special a propenei sau a amestecului propena-etena, prin utilizarea unor catalizatori de tip Ziegler-Natta constituiti din triclorura de titan si un compus aluminiu organic cuformula generala RA1X2n cu o productivitate a complexului catalitic marita de circa 3...4 ori prin cresterea raportului molar Al/Ti la valori mai mari de 1...1,3. Marirea raportului molar Al/Ti se realizeaza prin adaugarea suplimentara de compus alu miniuorganic însinte, simultan sau dupa dozarea triclorurii de titan pîna la un raport Al/Ti de 1,5...10 de preferinta 2...5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO119056A RO91613B1 (ro) | 1985-06-06 | 1985-06-06 | Procedeu pentru polimerizarea alfa-olefinelor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO119056A RO91613B1 (ro) | 1985-06-06 | 1985-06-06 | Procedeu pentru polimerizarea alfa-olefinelor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO91613A2 RO91613A2 (ro) | 1987-05-15 |
| RO91613B1 true RO91613B1 (ro) | 1987-06-01 |
Family
ID=20117353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO119056A RO91613B1 (ro) | 1985-06-06 | 1985-06-06 | Procedeu pentru polimerizarea alfa-olefinelor |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO91613B1 (ro) |
-
1985
- 1985-06-06 RO RO119056A patent/RO91613B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO91613A2 (ro) | 1987-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0132840A3 (en) | Ethylene dimerization | |
| GR853065B (ro) | ||
| ES8500201A1 (es) | Procedimiento para la isomerizacion de enlaces olefinicos | |
| MY112742A (en) | Improved preparation of titanium (ii) or zirconium (ii) complexes | |
| NO173999C (no) | Polymeriseringskatalysator, samt fremgansmaate ved polymerisering | |
| NO872607D0 (no) | Forbedring av katalysatorproduktivitet ved polymerisasjon av olefiner. | |
| RO91613B1 (ro) | Procedeu pentru polimerizarea alfa-olefinelor | |
| GB1491995A (en) | Process for the preparation of thymol | |
| EA199900265A2 (ru) | Способ получения катализатора циглера-натта для полимеризации альфа-олефинов в растворе, катализатор и способ полимеризации в растворе смеси | |
| JPS54162785A (en) | Production of crystalline propylene-alpha-olefin copolymer | |
| ES8506051A1 (es) | Un procedimiento para producir polimeros de olefinas | |
| GB2114583B (en) | Olefin polymerisation catalysts, methods for the production thereof and use in the polymerisation of olefins | |
| RO92339B (ro) | Procedeu de obtinere a unui catalizator pe baza de zirconiu sau hafniu, utilizat la polimerizarea sau copolimerizarea unor compusi nesaturati | |
| DE59104781D1 (de) | Verfahren zur Herstellung von beta-Isophoron. | |
| GB1507818A (en) | Production of a catalytic composition suitable for use in the polymerization of alpha-olefins and such use | |
| RU94016950A (ru) | Способ получения катализатора полимеризации олефинов, катализатор полимеризации олефинов, форполимер олефинов, способ полимеризации олефинов, полиолефин | |
| GB1498906A (en) | Catalytic composition for the polymerization of alpha-olefins its use and its production | |
| RO91672B1 (ro) | Procedeu de obtinere a 10,11-dihidro-n,n-dimrtil-5h-dibenzo-(a, d)- ciclohepten-5-propilaminei | |
| IT1224643B (it) | Componente di catalizzatore per catalizzatori ziegler natta emetodo per polimerizzare alfa olefine. | |
| RO100723B1 (ro) | Procedeu de obtinere a oxizilor micsti pe baza de lantanoide | |
| RO94271B1 (ro) | Suport de manipulare a pachetelor cu repere mici si medii | |
| DE3685971D1 (de) | Verfahren zur herstellung von ethylenpolymeren. | |
| RO94441B (ro) | Aliaj pe baza de aluminiu | |
| ES8701198A1 (es) | Procedimiento para producir un compuesto de cromo | |
| JPS5464581A (en) | Polymerization of olefin |