ES2120469T3 - Procedimiento para la preparacion de (co)polimeros de etileno con una amplia distribucion de peso molecular. - Google Patents

Procedimiento para la preparacion de (co)polimeros de etileno con una amplia distribucion de peso molecular.

Info

Publication number
ES2120469T3
ES2120469T3 ES93119645T ES93119645T ES2120469T3 ES 2120469 T3 ES2120469 T3 ES 2120469T3 ES 93119645 T ES93119645 T ES 93119645T ES 93119645 T ES93119645 T ES 93119645T ES 2120469 T3 ES2120469 T3 ES 2120469T3
Authority
ES
Spain
Prior art keywords
preparation
molecular weight
wide distribution
procedure
ethylene polymers
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
ES93119645T
Other languages
English (en)
Inventor
Illaro Cuffiani
Mario Sacchetti
Gianni Pennini
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.)
Montell Technology Co BV
Original Assignee
Montell Technology Co BV
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 Montell Technology Co BV filed Critical Montell Technology Co BV
Application granted granted Critical
Publication of ES2120469T3 publication Critical patent/ES2120469T3/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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C08F4/642—Component covered by group C08F4/64 with an organo-aluminium 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
    • C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
    • C08F4/652—Pretreating with metals or metal-containing compounds
    • C08F4/654—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof
    • C08F4/6543—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof halides of magnesium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN PROCESO PARA LA PREPARACION DE HOMOPOLIMEROS O DE COPOLIMEROS DE ETILENO QUE TIENE UNA AMPLIA DISTRIBUCION DEL PESO MOLECULAR. LA POLIMERIZACION SE LLEVA A CABO EN PRESENCIA DE CATALIZADORES QUE CONTIENEN EL PRODUCTO DE REACCION ENTRE UN COMPUESTO AL DE ALQUILO Y UN COMPONENTE CATALITICO SOLIDO QUE CONTIENE UN COMPUESTO DE TITANIO SOPORTADO EN UN HALURO DE MAGNESIO DE MANERA ACTIVA, Y QUE TIENEN UNA MORFOLOGIA ESFERICA Y UNAS CARACTERISTICAS DE POROSIDAD Y SUPERFICIALES PARTICULARES.
ES93119645T 1992-12-11 1993-12-06 Procedimiento para la preparacion de (co)polimeros de etileno con una amplia distribucion de peso molecular. Expired - Lifetime ES2120469T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922821A IT1256647B (it) 1992-12-11 1992-12-11 Procedimento per la preparazione di (co) polimeri a larga distribuzione di pesi molecolari dell'etilene.

Publications (1)

Publication Number Publication Date
ES2120469T3 true ES2120469T3 (es) 1998-11-01

Family

ID=11364443

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93119645T Expired - Lifetime ES2120469T3 (es) 1992-12-11 1993-12-06 Procedimiento para la preparacion de (co)polimeros de etileno con una amplia distribucion de peso molecular.

Country Status (18)

Country Link
EP (1) EP0601524B1 (es)
KR (1) KR100289268B1 (es)
CN (1) CN1051775C (es)
AT (1) ATE168701T1 (es)
AU (1) AU672051B2 (es)
BR (1) BR9304647A (es)
CA (1) CA2111312A1 (es)
DE (1) DE69319860T2 (es)
ES (1) ES2120469T3 (es)
FI (1) FI935551A (es)
IL (1) IL107959A (es)
IT (1) IT1256647B (es)
MX (1) MX9307844A (es)
MY (1) MY131386A (es)
NO (1) NO302033B1 (es)
RU (1) RU2126804C1 (es)
TW (1) TW294678B (es)
ZA (1) ZA939211B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3471099B2 (ja) * 1994-11-25 2003-11-25 昭和電工株式会社 オレフィン重合用触媒担体の製造方法
CN1108312C (zh) 1996-12-06 2003-05-14 旭化成株式会社 烯烃聚合催化剂和使用该催化剂制备聚烯烃的方法
TWI471073B (zh) 2009-12-31 2015-01-21 Unimicron Technology Corp 線路基板及其製作方法
EP2746299A1 (en) 2012-12-19 2014-06-25 Basell Poliolefine Italia S.r.l. Multistage process for the polymerization of ethylene
US20240093009A1 (en) * 2022-09-15 2024-03-21 Basell Polyolefine Gmbh Polyethylene composition for blow molding having an improved swell behavior

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1136627B (it) * 1981-05-21 1986-09-03 Euteco Impianti Spa Catalizzatore supportato per la polimerizzazione di etilene
IT1151627B (it) * 1982-06-10 1986-12-24 Anic Spa Procedimento per la preparazione di copolimeri dell'etilene con basso valore delle densita'
IT1212698B (it) * 1983-02-10 1989-11-30 Sir Soc Italiana Resine Spa In sospensione di etilene con procedimento di copolimerizzazione alfa-olefine lineari perl'ottenimento di copolimeri a bassa densita'.
IT1236509B (it) * 1989-10-06 1993-03-11 Francesco Masi Procedimento per la preparazione di copolimeri etilene-butene-1 con densita' ultra-bassa.
IT1262935B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine

Also Published As

Publication number Publication date
AU672051B2 (en) 1996-09-19
CN1051775C (zh) 2000-04-26
IL107959A (en) 1998-09-24
FI935551A (fi) 1994-06-12
EP0601524B1 (en) 1998-07-22
CN1089623A (zh) 1994-07-20
KR100289268B1 (ko) 2001-05-02
NO934497L (no) 1994-06-13
ITMI922821A0 (it) 1992-12-11
BR9304647A (pt) 1994-06-28
AU5229693A (en) 1994-06-23
KR940014462A (ko) 1994-07-18
ZA939211B (en) 1994-08-08
DE69319860T2 (de) 1999-01-21
DE69319860D1 (de) 1998-08-27
TW294678B (es) 1997-01-01
ATE168701T1 (de) 1998-08-15
IL107959A0 (en) 1994-04-12
IT1256647B (it) 1995-12-12
FI935551A0 (fi) 1993-12-10
NO934497D0 (no) 1993-12-09
ITMI922821A1 (it) 1994-06-11
EP0601524A1 (en) 1994-06-15
RU2126804C1 (ru) 1999-02-27
MY131386A (en) 2007-08-30
MX9307844A (es) 1994-07-29
NO302033B1 (no) 1998-01-12
CA2111312A1 (en) 1994-06-12

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