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
Application number
ES95402974T
Other languages
English (en)
Inventor
Karel Bujadoux
Benoit Leprevost
Xavier Olonde
Emmanuel Adisson
Sename Agbossou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Enichem SpA
Original Assignee
Enichem SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Enichem SpA filed Critical Enichem SpA
Application granted granted Critical
Publication of ES2137472T3 publication Critical patent/ES2137472T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

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.
ES95402974T 1994-12-30 1995-12-29 Procedimiento continuo de (co)polimerizacion del etileno. Expired - Lifetime ES2137472T3 (es)

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)

* Cited by examiner, † Cited by third party
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
KR910011910A (ko) * 1989-12-13 1991-08-07 사와무라 하루오 α-올레핀의 중합방법

Also Published As

Publication number Publication date
ATE184028T1 (de) 1999-09-15
FR2728906A1 (fr) 1996-07-05
DK0720989T3 (da) 2000-03-13
JPH08231625A (ja) 1996-09-10
DE69511838D1 (de) 1999-10-07
EP0720989A1 (fr) 1996-07-10
DE69511838T2 (de) 2000-04-27
FR2728906B1 (es) 1997-02-14
EP0720989B1 (fr) 1999-09-01

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