ES8503359A1 - Metodo para la preparacion de copolimeros de etileno y alfaolefinas de baja densidad - Google Patents

Metodo para la preparacion de copolimeros de etileno y alfaolefinas de baja densidad

Info

Publication number
ES8503359A1
ES8503359A1 ES523109A ES523109A ES8503359A1 ES 8503359 A1 ES8503359 A1 ES 8503359A1 ES 523109 A ES523109 A ES 523109A ES 523109 A ES523109 A ES 523109A ES 8503359 A1 ES8503359 A1 ES 8503359A1
Authority
ES
Spain
Prior art keywords
solid
ethanol
product
spheroidal
boiling point
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
Application number
ES523109A
Other languages
English (en)
Other versions
ES523109A0 (es
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.)
Anic SpA
Original Assignee
Anic 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 Anic SpA filed Critical Anic SpA
Publication of ES523109A0 publication Critical patent/ES523109A0/es
Publication of ES8503359A1 publication Critical patent/ES8503359A1/es
Expired 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
    • 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

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)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

METODO PARA LA PREPARACION DE UN CATALIZADOR SOPORTADO ZIEGLER PARA LA PRODUCCION DE COPOLIMEROS DE ETILENO Y ALFA-OLEFINAS DE BAJA DENSIDAD.CONSISTENTE EN AN/ADIR UN COMPUESTO ELEGIDO ENTRE ALQUILALUMINIOS Y HALUROS DE ALQUILALUMINIO Y EL PRODUCTO DE LA REACCION DE UN DERIVADO HALOGENADO DE TITANIO CON EL PRODUCTO ESFEROIDAL SOLIDO DEL SECADO POR PULVERIZACION DE UNA SOLUCION DE CLORURO DE MAGNESIO EN ETANOL, CONTENIENDO UN COMPUESTO ADICIONAL TAL COMO HEPTANO, ALCOHOL PROPILICO Y OTROS, CON UN PUNTO DE EBULLICION SUPERIOR AL DEL ETANOL A LA PRESION ATMOSFERICA ELEGIDO DEL GRUPO CONSTITUIDO POR HIDROCARBUROS LIQUIDOS ALIFATICOS, CICLOALIFATICOS O AROMATICOS O COMPUESTOS HIDROXI O ESTERES POLARES ORGANICOS.
ES523109A 1982-06-10 1983-06-09 Metodo para la preparacion de copolimeros de etileno y alfaolefinas de baja densidad Expired ES8503359A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21805/82A IT1151627B (it) 1982-06-10 1982-06-10 Procedimento per la preparazione di copolimeri dell'etilene con basso valore delle densita'

Publications (2)

Publication Number Publication Date
ES523109A0 ES523109A0 (es) 1985-03-01
ES8503359A1 true ES8503359A1 (es) 1985-03-01

Family

ID=11187083

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523109A Expired ES8503359A1 (es) 1982-06-10 1983-06-09 Metodo para la preparacion de copolimeros de etileno y alfaolefinas de baja densidad

Country Status (12)

Country Link
US (1) US4481342A (es)
EP (1) EP0097131B1 (es)
JP (1) JPS5956411A (es)
AT (1) ATE26846T1 (es)
CA (1) CA1203050A (es)
DE (1) DE3371207D1 (es)
ES (1) ES8503359A1 (es)
FI (1) FI75580C (es)
GR (1) GR81323B (es)
IT (1) IT1151627B (es)
NO (1) NO161861C (es)
PT (1) PT76817B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754007A (en) * 1985-03-08 1988-06-28 Enron Chemical Company Copolymerization of ethylene
US5571877A (en) * 1986-04-17 1996-11-05 Enichem Base S.P.A. Method of preparing low or medium-density straight-chain polyethylene, and catalysts suitable for this purpose
IT1227054B (it) * 1988-09-09 1991-03-14 Enichem Anic Spa Componente di catalizzatore per laproduzione di poliolefine ad altissimo peso molecolare.
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
JP2879347B2 (ja) * 1989-10-02 1999-04-05 チッソ株式会社 オレフィン重合用触媒の製法
FR2654431B1 (fr) * 1989-11-16 1993-07-23 Atochem Support de catalyseur pour la polymerisation des olefines - procede de fabrication du support et catalyseur obtenu a partir de ce support.
US6172173B1 (en) 1991-01-18 2001-01-09 The Dow Chemical Company Silica supported transition metal catalyst
US5231151A (en) * 1991-01-18 1993-07-27 The Dow Chemical Company Silica supported transition metal catalyst
US6747113B1 (en) 1991-01-18 2004-06-08 The Dow Chemical Company Silica supported transition metal catalyst
IT1262935B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1256647B (it) * 1992-12-11 1995-12-12 Montecatini Tecnologie Srl Procedimento per la preparazione di (co) polimeri a larga distribuzione di pesi molecolari dell'etilene.
IT1256648B (it) * 1992-12-11 1995-12-12 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione delle olefine
ATE328912T1 (de) * 2001-06-20 2006-06-15 Borealis Tech Oy Herstellung eines katalysatorbestandteils zur olefinpolymerisation
KR101167538B1 (ko) * 2003-05-29 2012-07-20 바셀 폴리올레핀 이탈리아 에스.알.엘 촉매 성분의 제조 방법 및 그로부터 수득된 성분들
DE102004006113A1 (de) * 2004-02-06 2005-08-25 Basell Polyolefine Gmbh Verfahren zur Herstellung von Trägern für Katalysatoren
ES2724954T3 (es) * 2014-09-01 2019-09-18 Basell Poliolefine Italia Srl Aductos de dicloruro de magnesio y etanol, y componentes catalizadores obtenidos de estos

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755185A (fr) * 1969-08-22 1971-02-24 Hoechst Ag Procede de polymerisation d'alpha-olefines
US3953414A (en) * 1972-09-13 1976-04-27 Montecatini Edison S.P.A., Catalysts for the polymerization of olefins to spherically shaped polymers
IT969340B (it) * 1972-09-13 1974-03-30 Montedison Spa Catalizzatori per la polimerizza zione delle olefine a polimeri in forma sferica
JPS52104593A (en) * 1976-03-01 1977-09-02 Mitsui Petrochem Ind Ltd Polymerization of olefins
IT1098272B (it) * 1978-08-22 1985-09-07 Montedison Spa Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine
JPS603324B2 (ja) * 1978-12-28 1985-01-28 三井化学株式会社 エチレン共重合体の製造方法
US4293673A (en) * 1978-12-28 1981-10-06 Union Carbide Corporation Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization
US4347162A (en) * 1981-03-06 1982-08-31 Euteco Impianti S.P.A. Catalyst for the polymerization of alpha-olefins
IT1136627B (it) * 1981-05-21 1986-09-03 Euteco Impianti Spa Catalizzatore supportato per la polimerizzazione di etilene

Also Published As

Publication number Publication date
IT1151627B (it) 1986-12-24
US4481342A (en) 1984-11-06
ES523109A0 (es) 1985-03-01
JPS5956411A (ja) 1984-03-31
FI75580C (fi) 1988-07-11
NO161861C (no) 1989-10-04
NO161861B (no) 1989-06-26
GR81323B (es) 1984-12-11
NO832120L (no) 1983-12-12
FI832062A0 (fi) 1983-06-08
JPH0449565B2 (es) 1992-08-11
IT8221805A0 (it) 1982-06-10
CA1203050A (en) 1986-04-08
PT76817B (en) 1986-02-04
FI832062L (fi) 1983-12-11
ATE26846T1 (de) 1987-05-15
FI75580B (fi) 1988-03-31
EP0097131B1 (en) 1987-04-29
DE3371207D1 (en) 1987-06-04
EP0097131A1 (en) 1983-12-28
PT76817A (en) 1983-07-01

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