IT1251796B - Componenti e catalizzatori per la polimerizzazione di etilene - Google Patents

Componenti e catalizzatori per la polimerizzazione di etilene

Info

Publication number
IT1251796B
IT1251796B ITMI911961A ITMI911961A IT1251796B IT 1251796 B IT1251796 B IT 1251796B IT MI911961 A ITMI911961 A IT MI911961A IT MI911961 A ITMI911961 A IT MI911961A IT 1251796 B IT1251796 B IT 1251796B
Authority
IT
Italy
Prior art keywords
compounds
ethylene
cycloalkyl
alkyl
aryl radical
Prior art date
Application number
ITMI911961A
Other languages
English (en)
Inventor
Illaro Cuffiani
Umberto Zucchini
Original Assignee
Himont Inc
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 filed Critical Himont Inc
Publication of ITMI911961A0 publication Critical patent/ITMI911961A0/it
Priority to ITMI911961A priority Critical patent/IT1251796B/it
Priority to BR929202677A priority patent/BR9202677A/pt
Priority to SU5052446/04A priority patent/RU2088595C1/ru
Priority to CA002073785A priority patent/CA2073785C/en
Priority to JP20854492A priority patent/JP3456656B2/ja
Priority to FI923250A priority patent/FI108443B/fi
Priority to CN92109520A priority patent/CN1031644C/zh
Priority to EP92112074A priority patent/EP0523657B1/en
Priority to DE69207975T priority patent/DE69207975T2/de
Priority to US07/914,245 priority patent/US5300470A/en
Priority to MX9204133A priority patent/MX9204133A/es
Priority to KR1019920012611A priority patent/KR100248312B1/ko
Priority to TW081105698A priority patent/TW252985B/zh
Publication of ITMI911961A1 publication Critical patent/ITMI911961A1/it
Application granted granted Critical
Publication of IT1251796B publication Critical patent/IT1251796B/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
    • C08F4/00—Polymerisation catalysts
    • 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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/06—Catalyst characterized by its size

Abstract

Componenti catalitici solidi per la preparazione di catalizzatori in grado di produrre (co) polimeri dell'etilene ad altissimo peso molecolare, vengono ottenuti in forma di particelle aventi diametro medio inferiore a 10 micrometri, mediante reazione, in presenza di H2O, tra:A) un composto di titanio contenente almeno un legame Ti-OR dove R è un radicale alchilico, cicloalchilico o arilico C1-C20;B) un composto di magnesio scelto tra: alogenuri; composti contenenti almeno un gruppo -OR o -OCOR legato al magnesio, dove R è un radicale alchilico, cicloalchilico o arilico C1-C20; composti metallorganici; prodotti di reazione tra i suddetti composti e composti elettrondonatori;C) un composto o composizione alogenante ed eventualmente riducente nei confronti di (A).
ITMI911961A 1991-07-15 1991-07-15 Componenti e catalizzatori per la polimerizzazione di etilene IT1251796B (it)

Priority Applications (13)

Application Number Priority Date Filing Date Title
ITMI911961A IT1251796B (it) 1991-07-15 1991-07-15 Componenti e catalizzatori per la polimerizzazione di etilene
BR929202677A BR9202677A (pt) 1991-07-15 1992-07-14 Componente catalisador solido para a (co)polimerizacao de etileno,processo para a preparacao do mesmo e processo para a preparacao de polimeros de etileno com peso molecular ultra-elevado
SU5052446/04A RU2088595C1 (ru) 1991-07-15 1992-07-14 Способ получения твердого компонента катализатора (со)полимеризации этилена, твердый компонент катализатора (со)полимеризации этилена, катализатор (со)полимеризации этилена и способ получения (со)полимеров этилена
CA002073785A CA2073785C (en) 1991-07-15 1992-07-14 Components and catalysts for the polymerization of ethylene
JP20854492A JP3456656B2 (ja) 1991-07-15 1992-07-14 エチレン重合用成分および触媒
CN92109520A CN1031644C (zh) 1991-07-15 1992-07-15 乙烯聚合反应的催化剂和组分
FI923250A FI108443B (fi) 1991-07-15 1992-07-15 Komponentteja ja katalyyttejõ eteenin polymerointia varten
EP92112074A EP0523657B1 (en) 1991-07-15 1992-07-15 Components and catalysts for the polymerization of ethylene
DE69207975T DE69207975T2 (de) 1991-07-15 1992-07-15 Komponenten und Katalysatoren für die Polymerisation von Äthylen
US07/914,245 US5300470A (en) 1991-07-15 1992-07-15 Components and catalysts for the polymerization of ethylene
MX9204133A MX9204133A (es) 1991-07-15 1992-07-15 Componente catalizador solido para la (co) polimerizacion de etileno y proceso para su preparacion.
KR1019920012611A KR100248312B1 (ko) 1991-07-15 1992-07-15 에틸렌 중합용 성분 및 촉매
TW081105698A TW252985B (it) 1991-07-15 1992-07-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI911961A IT1251796B (it) 1991-07-15 1991-07-15 Componenti e catalizzatori per la polimerizzazione di etilene

Publications (3)

Publication Number Publication Date
ITMI911961A0 ITMI911961A0 (it) 1991-07-15
ITMI911961A1 ITMI911961A1 (it) 1993-01-15
IT1251796B true IT1251796B (it) 1995-05-26

Family

ID=11360357

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI911961A IT1251796B (it) 1991-07-15 1991-07-15 Componenti e catalizzatori per la polimerizzazione di etilene

Country Status (13)

Country Link
US (1) US5300470A (it)
EP (1) EP0523657B1 (it)
JP (1) JP3456656B2 (it)
KR (1) KR100248312B1 (it)
CN (1) CN1031644C (it)
BR (1) BR9202677A (it)
CA (1) CA2073785C (it)
DE (1) DE69207975T2 (it)
FI (1) FI108443B (it)
IT (1) IT1251796B (it)
MX (1) MX9204133A (it)
RU (1) RU2088595C1 (it)
TW (1) TW252985B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5583083A (en) * 1991-12-31 1996-12-10 Neste Oy Procatalyst composition for homo- and copolymerization of alpha olefins, its preparation and its use
IT1271425B (it) * 1993-01-13 1997-05-28 Himont Inc Componenti e catalizzatori per la polimerizzazione di etilene
DE4419845A1 (de) * 1994-06-07 1995-12-14 Basf Ag Verfahren zur Aufbereitung von Katalysatorsystemen vom Typ der Ziegler-Natta-Katalysatoren
CA2194178C (en) * 1994-07-01 2006-02-07 Nicolaas Hendrika Friederichs Catalyst system for the polymerization of ethylene
WO1997009355A1 (fr) * 1995-09-01 1997-03-13 Toho Titanium Co., Ltd. Composant catalytique solide et catalyseur pour la polymerisation d'olefines
CN1965020B (zh) * 2004-06-07 2011-05-04 提克纳有限责任公司 聚乙烯模塑粉末及由其制得的多孔制品
KR100873899B1 (ko) * 2004-11-19 2008-12-15 미쓰이 가가쿠 가부시키가이샤 에틸렌계 중합체 미립자, 관능기 함유 에틸렌계 중합체미립자 및 그 제조용 촉매 담체
BRPI0519278A2 (pt) 2004-12-28 2009-01-06 Asahi Kasei Chemicals Corp pà de copolÍmero de etileno de peso molecular ultra-elevado, e artigo moldado
US20100196711A1 (en) * 2007-07-13 2010-08-05 Kazuaki Yasuda Ultra-high molecular weight polyolefin fine particles, process for producing the same and molded articles of the same
US20100113715A1 (en) * 2008-11-04 2010-05-06 Lynch Michael W Olefin polymerization process
WO2011144431A1 (en) 2010-05-18 2011-11-24 Basell Poliolefine Italia Srl Process for the preparation of ultra high molecular weight polyethylene
JP5780679B2 (ja) * 2011-04-14 2015-09-16 旭化成ケミカルズ株式会社 超高分子量ポリエチレン粒子の製造方法、およびそれを用いた成形体
EP2791188B1 (en) 2011-12-12 2018-04-04 Saudi Basic Industries Corporation A process for the production of bimodal polyethylene in the presence of this catalyst system
WO2013087185A2 (en) * 2011-12-12 2013-06-20 Saudi Basic Industries Corporation (Sabic) A catalyst system for the production of ultra-high molecular weight polyethylene
JP5777583B2 (ja) * 2012-08-22 2015-09-09 旭化成ケミカルズ株式会社 粒状超高分子量ポリエチレン及び成形体
JP5829257B2 (ja) * 2012-12-11 2015-12-09 旭化成ケミカルズ株式会社 ポリエチレンパウダー、成形体、及びリチウムイオン二次電池用セパレーター
JP5829258B2 (ja) * 2012-12-11 2015-12-09 旭化成ケミカルズ株式会社 エチレン系重合体パウダー、成形体、及びリチウムイオン二次電池用セパレーター
EP3532516A1 (en) 2016-10-28 2019-09-04 SABIC Global Technologies B.V. Process for the production of ultra high molecular weight polyethylene
CN114249851B (zh) * 2020-09-24 2023-03-14 中国科学院上海有机化学研究所 一类低堆密度超高分子量聚乙烯微粉

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135809A (en) * 1960-07-21 1964-06-02 Southern Res Inst Isomerization process
US4098979A (en) * 1970-12-29 1978-07-04 Sumitomo Chemical Company, Limited Method for preparing easily processable polyolefin granule
LU65587A1 (it) * 1972-06-22 1973-12-27
IT1078995B (it) * 1977-05-24 1985-05-08 Montedison Spa Catalizzatori per la polimeriazzazione di olefine
IT1110494B (it) * 1978-08-02 1985-12-23 Montedison Spa Polimeri dell etilene e procedimento per la loro preparazione
CA1130269A (en) * 1979-10-19 1982-08-24 James J. Harris Process and supported catalysts for polymerization of alpha-monoolefins

Also Published As

Publication number Publication date
CN1031644C (zh) 1996-04-24
US5300470A (en) 1994-04-05
TW252985B (it) 1995-08-01
RU2088595C1 (ru) 1997-08-27
FI923250A (fi) 1993-01-16
EP0523657A3 (en) 1993-02-24
FI108443B (fi) 2002-01-31
ITMI911961A1 (it) 1993-01-15
CA2073785C (en) 1999-08-31
KR930002387A (ko) 1993-02-23
JP3456656B2 (ja) 2003-10-14
MX9204133A (es) 1994-04-29
BR9202677A (pt) 1993-03-23
JPH05202130A (ja) 1993-08-10
CN1070199A (zh) 1993-03-24
DE69207975D1 (de) 1996-03-14
FI923250A0 (fi) 1992-07-15
CA2073785A1 (en) 1993-01-16
DE69207975T2 (de) 1996-07-04
EP0523657B1 (en) 1996-01-31
KR100248312B1 (ko) 2000-03-15
EP0523657A2 (en) 1993-01-20
ITMI911961A0 (it) 1991-07-15

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Effective date: 19960730