ES2122749T3 - Catalizador para la (co)polimerizacion de olefinas y procedimiento para su empleo. - Google Patents

Catalizador para la (co)polimerizacion de olefinas y procedimiento para su empleo.

Info

Publication number
ES2122749T3
ES2122749T3 ES96110214T ES96110214T ES2122749T3 ES 2122749 T3 ES2122749 T3 ES 2122749T3 ES 96110214 T ES96110214 T ES 96110214T ES 96110214 T ES96110214 T ES 96110214T ES 2122749 T3 ES2122749 T3 ES 2122749T3
Authority
ES
Spain
Prior art keywords
sub
olefins
polymerization
catalyst
group
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
ES96110214T
Other languages
English (en)
Inventor
Liliana Gila
Antonio Proto
Evelina Ballato
Diego Vigliarolo
Gabriele Lugli
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 ES2122749T3 publication Critical patent/ES2122749T3/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
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—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
    • 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

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)

Abstract

CATALIZADOR PARA LA (CO)POLIMERIZACION DE AL -OLEFINAS, QUE INCLUYE LOS SIGUIENTES COMPONENTES: (A) UN COMPLEJO DE METAL M DEL GRUPO 4 DE LA TABLA PERIODICA, CONSISTENTE EN UN ADUCTO QUE SE OBTIENE PONIENDO EN CONTACTO UN DERIVADO ORGANOMETALICO DE ALUMINIO, CON UN COMPLEJO DE FORMULA (I) (COT)MR{SUB,1}R{SUB,2}L{SUB,N} (I) DONDE:COT REPRESENTA UN LIGANDO DE CICLOOCTATETRANENO, OPCIONALMENTE SUSTITUIDO EN EL ANILLO; M ES UN METAL SELECCIONADO ENTRE TITANIO, CIRCONIO Y HAFNIO, PREFERIBLEMENTE CIRCONIO; R{SUB,1} Y R{SUB,2}, CADA UNO INDEPENDIENTEMENTE, REPRESENTA UN GRUPO MONOVALENTE DE NATURALEZA ANIONICA, O R{SUB,1} Y R{SUB,2} UNIDOS, REPRESENTAN UN GRUPO ANIONICO DIVALENTE; L ES UN LIGANDO NEUTRO, QUE CONTIENE PREFERIBLEMENTE UN ATOMO DE OXIGENO; "N" ES 0 O 1, PREFERIBLEMENTE 0; (B) UN COMPUESTO DE UN METAL M, CONSISTENTE EN UN DERIVADO ORGANO-OXIGENADO DE ALUMINIO, GALIO, O ESTAÑO, PREFERIBLEMENTE UN ALUMINOXANO. DICHO CATALIZADOR ES ACTIVO EN LA (CO)POLIMERIZACION DE ETILENO Y OTRAS {AL}-OLEFINAS, EN PROCESOS EN SOLUCION, EN SUSPENSIONES ACUOSAS ESPESAS, O EN FASE GASEOSA.
ES96110214T 1995-08-09 1996-06-25 Catalizador para la (co)polimerizacion de olefinas y procedimiento para su empleo. Expired - Lifetime ES2122749T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI001766A IT1277468B1 (it) 1995-08-09 1995-08-09 Catalizzatore per la (co)polimerizzazione delle olefine e procedimento impiegante lo stesso

Publications (1)

Publication Number Publication Date
ES2122749T3 true ES2122749T3 (es) 1998-12-16

Family

ID=11372169

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96110214T Expired - Lifetime ES2122749T3 (es) 1995-08-09 1996-06-25 Catalizador para la (co)polimerizacion de olefinas y procedimiento para su empleo.

Country Status (7)

Country Link
EP (1) EP0757996B1 (es)
AT (1) ATE170880T1 (es)
DE (1) DE69600614T2 (es)
DK (1) DK0757996T3 (es)
ES (1) ES2122749T3 (es)
IT (1) IT1277468B1 (es)
SI (1) SI0757996T1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1006123C2 (nl) * 1997-05-23 1998-11-25 Dsm Nv Cyclooctatetraeenverbinding.
NL1006124C2 (nl) * 1997-05-23 1998-11-25 Dsm Nv Werkwijze voor de polymerisatie van alpha-olefinen.
US6281306B1 (en) 1999-12-16 2001-08-28 Univation Technologies, Llc Method of polymerization
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
KR101113341B1 (ko) 2002-10-15 2012-09-27 엑손모빌 케미칼 패턴츠 인코포레이티드 올레핀 중합용 다중 촉매 시스템 및 이로부터 제조된중합체
US20070073012A1 (en) 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US7985811B2 (en) 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
RU2479593C2 (ru) 2007-12-18 2013-04-20 Юнивейшн Текнолоджиз, Ллк Способ регулирования активности бимодального катализатора в процессе полимеризации
SG11201703851UA (en) 2014-11-25 2017-06-29 Univation Tech Llc Methods of controlling polyolefin melt index
US20240209124A1 (en) 2021-04-30 2024-06-27 Exxonmobil Chemical Patents Inc. Processes for transitioning between different polymerization catalysts in a polymerization reactor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9405012D0 (en) * 1994-03-15 1994-04-27 Bp Chem Int Ltd Polymerisation catalysts

Also Published As

Publication number Publication date
ITMI951766A1 (it) 1997-02-09
EP0757996B1 (en) 1998-09-09
ITMI951766A0 (it) 1995-08-09
DE69600614T2 (de) 1999-02-04
DK0757996T3 (da) 1999-06-07
EP0757996A1 (en) 1997-02-12
IT1277468B1 (it) 1997-11-10
SI0757996T1 (en) 1998-12-31
ATE170880T1 (de) 1998-09-15
DE69600614D1 (de) 1998-10-15

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