ES2166223A1 - "sistemas de catalizadores heterogeneos tipo metaloceno, para procesos de obtencion de poliolefinas". - Google Patents
"sistemas de catalizadores heterogeneos tipo metaloceno, para procesos de obtencion de poliolefinas".Info
- Publication number
- ES2166223A1 ES2166223A1 ES009701721A ES9701721A ES2166223A1 ES 2166223 A1 ES2166223 A1 ES 2166223A1 ES 009701721 A ES009701721 A ES 009701721A ES 9701721 A ES9701721 A ES 9701721A ES 2166223 A1 ES2166223 A1 ES 2166223A1
- Authority
- ES
- Spain
- Prior art keywords
- catalyst component
- substd
- inorganic support
- metallocene catalyst
- olefin polymerisation
- 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
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- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Sistemas de catalizadores heterogéneos tipo metaloceno, para procesos de obtención de poliolefinas. Esta invención se refiere a un método de obtención de catalizadores heterogéneos o insolubles en el medio de reacción para la obtención de poliolefinas. El procedimiento está caracterizado por la preparación de los sistemas catalíticos mediante soporte de catalizadores solubles del tipo metaloceno, conteniendo uno o más grupos funcionales capaces de reaccionar con los grupos reactivos, ya existentes o incorporados por modificación química previa, de soportes inorgánicos. Estos sistemas de catalizadores son especialmente apropiados para la polimerización de uno o varios 1-alquenos con 2 a 20 átomos de carbono, así como para la copolimerización de etileno con 1- alquenos con 3 a 20 átomos de carbono, en plantas de producción de poliolefinas que emplean los catalizadores en suspensión en un disolvente o en fase gaseosa, así como para la polimerización en masa a altas temperaturas y presiones.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69130896A | 1996-08-02 | 1996-08-02 |
Publications (2)
Publication Number | Publication Date |
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ES2166223A1 true ES2166223A1 (es) | 2002-04-01 |
ES2166223B1 ES2166223B1 (es) | 2003-09-16 |
Family
ID=24776020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9701721A Expired - Fee Related ES2166223B1 (es) | 1996-08-02 | 1997-08-01 | "sistemas de catalizadores heterogeneos tipo metaloceno, para procesos de obtencion de poliolefinas". |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2166223B1 (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008047173A1 (es) * | 2006-10-19 | 2008-04-24 | Centro De Investigacion En Quimica Aplicada | Catalizador para polimerizar en fase heterogenea olefinas y dienos conjugados, proceso de obtencion y empleo del mismo |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0206794A1 (en) * | 1985-06-21 | 1986-12-30 | Exxon Chemical Patents Inc. | Supported polymerization catalyst |
EP0336593A1 (en) * | 1988-03-29 | 1989-10-11 | Exxon Chemical Patents Inc. | Method for preparing a supported metallocene alumoxane catalyst |
WO1995018836A1 (en) * | 1994-01-11 | 1995-07-13 | Exxon Chemical Patents Inc. | Alumoxanes and catalysts comprising alumoxanes |
ES2120868A1 (es) * | 1995-08-03 | 1998-11-01 | Repsol Quimica Sa | Sistema de catalizadores hetereogeneos tipo metalogeno, para procesos de obtencion de poliolefinas. |
-
1997
- 1997-08-01 ES ES9701721A patent/ES2166223B1/es not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0206794A1 (en) * | 1985-06-21 | 1986-12-30 | Exxon Chemical Patents Inc. | Supported polymerization catalyst |
EP0336593A1 (en) * | 1988-03-29 | 1989-10-11 | Exxon Chemical Patents Inc. | Method for preparing a supported metallocene alumoxane catalyst |
WO1995018836A1 (en) * | 1994-01-11 | 1995-07-13 | Exxon Chemical Patents Inc. | Alumoxanes and catalysts comprising alumoxanes |
ES2120868A1 (es) * | 1995-08-03 | 1998-11-01 | Repsol Quimica Sa | Sistema de catalizadores hetereogeneos tipo metalogeno, para procesos de obtencion de poliolefinas. |
Non-Patent Citations (5)
Title |
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B.L. BOOTH et al. Silica-supported cyclopentadienyl-rhodium (I), -cobalt (I) and -titanium (IV) complexes. J. Organomet. Chem., 315 (2), 1986, 143-156. Paginas 147,148,153,154. * |
CHURAKOV, ANDREW V. Synthesis of sandwich and half-sandwich complexes of Ti, Zr and Hf containing n5-C5H4SiMe2Cl ligand. Molecular structure of [TiCl2(u-OSiMe2-n5-C5H4)]2. J. Organomet. Chem., 489, (1995), C81-C83. Todo el documento. * |
KAZUO SOGA et al. Polymerization of propene eith highly isospecific silica-supported zirconocene catalyst activated with common alkylaluminiums. Macromol. Chem. Phys., 195, (1994) 3347-3360. Pagina 3347; pagina 3348, lineas 6-9; pagina 3353, esquema 1; pagina 3351, tabla 1; pagina 3356, tabla 2; pagina 3357, tablas 3,4. * |
KAZUO SOGA et al. Recent development in heterogeneous metallocene catalyst. Macromol. Symp., 97, (1995), 53-62. Pagina 54, lineas 26-37; paginas 57-59; pagina 60, lineas 1-17. * |
R. JACKSON et al. Silica-supported analogues of titanocene. J. Organomet. Chem., 125, 1, (1977), 57-62. Paginas 57-58; pagina 60, linea 20 - pagina 61, linea 29. * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008047173A1 (es) * | 2006-10-19 | 2008-04-24 | Centro De Investigacion En Quimica Aplicada | Catalizador para polimerizar en fase heterogenea olefinas y dienos conjugados, proceso de obtencion y empleo del mismo |
Also Published As
Publication number | Publication date |
---|---|
ES2166223B1 (es) | 2003-09-16 |
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