IT1252129B - Componenti a catalizzatori sferici per la polimerizzazione di olefine - Google Patents

Componenti a catalizzatori sferici per la polimerizzazione di olefine

Info

Publication number
IT1252129B
IT1252129B ITMI913131A ITMI913131A IT1252129B IT 1252129 B IT1252129 B IT 1252129B IT MI913131 A ITMI913131 A IT MI913131A IT MI913131 A ITMI913131 A IT MI913131A IT 1252129 B IT1252129 B IT 1252129B
Authority
IT
Italy
Prior art keywords
catalyst components
spherical catalyst
olefine polymerization
components
spherical
Prior art date
Application number
ITMI913131A
Other languages
English (en)
Inventor
Giampiero Morini
Enrico Albizzati
Umberto Giannini
Matteo Nicolini
Original Assignee
Himont Inc
Montecatini Tecnologie Srl
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 Himont Inc, Montecatini Tecnologie Srl filed Critical Himont Inc
Publication of ITMI913131A0 publication Critical patent/ITMI913131A0/it
Priority to ITMI913131A priority Critical patent/IT1252129B/it
Priority to ES92118955T priority patent/ES2086048T3/es
Priority to DE69209782T priority patent/DE69209782T2/de
Priority to EP92118955A priority patent/EP0543227B1/en
Priority to DK92118955.1T priority patent/DK0543227T3/da
Priority to AT92118955T priority patent/ATE136559T1/de
Priority to JP4310611A priority patent/JPH0680714A/ja
Priority to US07/979,243 priority patent/US5508245A/en
Priority to CA002083462A priority patent/CA2083462A1/en
Priority to CN92114634A priority patent/CN1061354C/zh
Publication of ITMI913131A1 publication Critical patent/ITMI913131A1/it
Application granted granted Critical
Publication of IT1252129B publication Critical patent/IT1252129B/it

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

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)
  • Polymerization Catalysts (AREA)

Abstract

Componenti sferici di catalizzatori per la polimerizzazione di olefine comprendenti:(a) un composto di vanadio scelto tra i composti di formula VOX2Y o VXn Y4-n, dove X è Cl o Br e Y è un gruppo OR oppure n gruppo NR2(b) MgCl2 in forma sferica Tali componenti hanno diametro medio superiore a 1 ?m, area superficiale di almeno 10 m2/gr, porosità di almeno 0,1 gr/cm3 ed uno spettro ai raggi X con caratteristiche particolari.
ITMI913131A 1991-11-22 1991-11-22 Componenti a catalizzatori sferici per la polimerizzazione di olefine IT1252129B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
ITMI913131A IT1252129B (it) 1991-11-22 1991-11-22 Componenti a catalizzatori sferici per la polimerizzazione di olefine
DK92118955.1T DK0543227T3 (da) 1991-11-22 1992-11-05 Katalysatorbestanddele baseret på vanadiumforbindelser, katalysatorer fremstillet deraf og anvendelse af disse ved polymerisering af olefiner
DE69209782T DE69209782T2 (de) 1991-11-22 1992-11-05 Kugelförmige Komponenten und Katalysatoren zur Polymerisation von Olefinen
EP92118955A EP0543227B1 (en) 1991-11-22 1992-11-05 Spherical components and catalysts for the polymerization of olefins
ES92118955T ES2086048T3 (es) 1991-11-22 1992-11-05 Componentes esfericos y catalizadores para la polimerizacion de olefinas.
AT92118955T ATE136559T1 (de) 1991-11-22 1992-11-05 Kugelförmige komponenten und katalysatoren zur polymerisation von olefinen
JP4310611A JPH0680714A (ja) 1991-11-22 1992-11-19 オレフィン類重合用の球状の成分と触媒
US07/979,243 US5508245A (en) 1991-11-22 1992-11-20 Spherical components and catalysts for the polymerization of olefins
CA002083462A CA2083462A1 (en) 1991-11-22 1992-11-20 Spherical components and catalysts for the polymerization of olefins
CN92114634A CN1061354C (zh) 1991-11-22 1992-11-21 烯烃聚合用球形催化剂组分及由其获得的催化剂及其用途

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI913131A IT1252129B (it) 1991-11-22 1991-11-22 Componenti a catalizzatori sferici per la polimerizzazione di olefine

Publications (3)

Publication Number Publication Date
ITMI913131A0 ITMI913131A0 (it) 1991-11-22
ITMI913131A1 ITMI913131A1 (it) 1993-05-22
IT1252129B true IT1252129B (it) 1995-06-05

Family

ID=11361172

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI913131A IT1252129B (it) 1991-11-22 1991-11-22 Componenti a catalizzatori sferici per la polimerizzazione di olefine

Country Status (10)

Country Link
US (1) US5508245A (it)
EP (1) EP0543227B1 (it)
JP (1) JPH0680714A (it)
CN (1) CN1061354C (it)
AT (1) ATE136559T1 (it)
CA (1) CA2083462A1 (it)
DE (1) DE69209782T2 (it)
DK (1) DK0543227T3 (it)
ES (1) ES2086048T3 (it)
IT (1) IT1252129B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1254474B (it) * 1992-02-28 1995-09-25 Montecatini Tecnologie Srl Processo per la preparazione di copolimeri elastomerici dell'etilene
FI102070B (fi) * 1996-03-29 1998-10-15 Borealis As Uusi kompleksiyhdiste, sen valmistus ja käyttö
CN109836524B (zh) * 2017-11-27 2022-03-29 中国石油天然气股份有限公司 催化剂组合物、乙烯-α-烯烃聚合物及其制备方法
CN114292292B (zh) * 2021-12-31 2023-12-26 常州汉韦聚合物有限公司 一种含单阴离子配体过渡金属配合物及其制备方法和应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK133012C (da) * 1968-11-21 1976-08-09 Montedison Spa Katalysator til polymerisation af alkener
US3953414A (en) * 1972-09-13 1976-04-27 Montecatini Edison S.P.A., Catalysts for the polymerization of olefins to spherically shaped polymers
IT1098272B (it) * 1978-08-22 1985-09-07 Montedison Spa Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine
FR2560200B1 (fr) * 1984-02-23 1986-06-27 Bp Chimie Sa Procede de preparation de catalyseurs supportes a base de composes de vanadium pour la polymerisation et la copolymerisation de l'ethylene
IT1230134B (it) * 1989-04-28 1991-10-14 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine.
US5221651A (en) * 1989-04-28 1993-06-22 Himont Incorporated Component and catalysts for the polymerization of olefins
FR2656614B1 (fr) * 1990-01-03 1993-05-07 Bp Chemicals Snc Procede de preparation d'un catalyseur de type ziegler-natta a base de vanadium, supporte sur un chlorure de magnesium.

Also Published As

Publication number Publication date
US5508245A (en) 1996-04-16
CN1073453A (zh) 1993-06-23
EP0543227B1 (en) 1996-04-10
CA2083462A1 (en) 1993-05-23
DK0543227T3 (da) 1996-05-06
JPH0680714A (ja) 1994-03-22
ATE136559T1 (de) 1996-04-15
ITMI913131A0 (it) 1991-11-22
CN1061354C (zh) 2001-01-31
DE69209782D1 (de) 1996-05-15
EP0543227A1 (en) 1993-05-26
ITMI913131A1 (it) 1993-05-22
DE69209782T2 (de) 1996-10-02
ES2086048T3 (es) 1996-06-16

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961125