ES2137472T3 - Procedimiento continuo de (co)polimerizacion del etileno. - Google Patents
Procedimiento continuo de (co)polimerizacion del etileno.Info
- Publication number
- ES2137472T3 ES2137472T3 ES95402974T ES95402974T ES2137472T3 ES 2137472 T3 ES2137472 T3 ES 2137472T3 ES 95402974 T ES95402974 T ES 95402974T ES 95402974 T ES95402974 T ES 95402974T ES 2137472 T3 ES2137472 T3 ES 2137472T3
- Authority
- ES
- Spain
- Prior art keywords
- ethylene
- polymerization
- continuous procedure
- continuous
- homopolymerisation
- 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 - Lifetime
Links
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
- C08F10/02—Ethene
-
- 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
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65904—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with another component of C08F4/64
-
- 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
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
-
- 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
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
ESTE PROCESO CONTINUO PARA LA HOMOPOLIMERIZACION DEL ETILENO Y LA COPOLIMERIZACION DEL ETILENO CON AL MENOS UNA ALFAOLEFINA, A UNA TEMPERATURA COMPRENDIDA ENTRE 160 Y 300 (GRADOS) C, BAJO UNA PRESION COMPRENDIDA ENTRE 400 Y 3000 BARES, EN AL MENOS UN REACTOR QUE COMPRENDE AL MENOS UNA ZONA EN EL QUE EL TIEMPO DE ESTANCIA DE LOS CATALIZADORES ESTA COMPRENDIDO ENTRE 1 Y 150 SEGUNDOS, SE CARACTERIZA EN QUE CONSISTE EN INTRODUCIR DE MANERA SIMULTANEA PERO SEPARADAMENTE EN EL REACTOR, POR UNA PARTE, AL MENOS UN SISTEMA CATALITICO DE TIPO ZIEGLER Y, POR OTRA PARTE, AL MENOS UN SISTEMA CATALITICO DE TIPO METALOCENO/ALUMINOXANO. PREFERENTEMENTE, EL SISTEMA CATALITICO DE TIPO METALOCENO SE INYECTA EN UN REACTOR O UNA ZONA DE REACCION CORRIENTE ARRIBA Y EL SISTEMA CATALITICO DE TIPO ZIEGLER, EN UN REACTOR O UNA ZONA DE REACCION CORRIENTE ABAJO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9415929A FR2728906A1 (fr) | 1994-12-30 | 1994-12-30 | Procede continu de (co) polymerisation de l'ethylene |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2137472T3 true ES2137472T3 (es) | 1999-12-16 |
Family
ID=9470463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95402974T Expired - Lifetime ES2137472T3 (es) | 1994-12-30 | 1995-12-29 | Procedimiento continuo de (co)polimerizacion del etileno. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0720989B1 (es) |
JP (1) | JPH08231625A (es) |
AT (1) | ATE184028T1 (es) |
DE (1) | DE69511838T2 (es) |
DK (1) | DK0720989T3 (es) |
ES (1) | ES2137472T3 (es) |
FR (1) | FR2728906A1 (es) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4659685A (en) * | 1986-03-17 | 1987-04-21 | The Dow Chemical Company | Heterogeneous organometallic catalysts containing a supported titanium compound and at least one other supported organometallic compound |
EP0283958B1 (en) * | 1987-03-19 | 1996-09-11 | Idemitsu Kosan Company Limited | Olefin polymer and process for production thereof |
JP3046361B2 (ja) * | 1989-12-13 | 2000-05-29 | 三井化学株式会社 | α−オレフィンの重合方法 |
-
1994
- 1994-12-30 FR FR9415929A patent/FR2728906A1/fr active Granted
-
1995
- 1995-12-27 JP JP7340658A patent/JPH08231625A/ja active Pending
- 1995-12-29 AT AT95402974T patent/ATE184028T1/de active
- 1995-12-29 ES ES95402974T patent/ES2137472T3/es not_active Expired - Lifetime
- 1995-12-29 DE DE69511838T patent/DE69511838T2/de not_active Expired - Lifetime
- 1995-12-29 DK DK95402974T patent/DK0720989T3/da active
- 1995-12-29 EP EP95402974A patent/EP0720989B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE184028T1 (de) | 1999-09-15 |
EP0720989A1 (fr) | 1996-07-10 |
FR2728906A1 (fr) | 1996-07-05 |
DE69511838D1 (de) | 1999-10-07 |
DK0720989T3 (da) | 2000-03-13 |
EP0720989B1 (fr) | 1999-09-01 |
FR2728906B1 (es) | 1997-02-14 |
DE69511838T2 (de) | 2000-04-27 |
JPH08231625A (ja) | 1996-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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