TNSN92060A1 - Procede de preparation de copolymeres elastomeres de l'ethylene - Google Patents

Procede de preparation de copolymeres elastomeres de l'ethylene

Info

Publication number
TNSN92060A1
TNSN92060A1 TNTNSN92060A TNSN92060A TNSN92060A1 TN SN92060 A1 TNSN92060 A1 TN SN92060A1 TN TNSN92060 A TNTNSN92060 A TN TNSN92060A TN SN92060 A TNSN92060 A TN SN92060A TN SN92060 A1 TNSN92060 A1 TN SN92060A1
Authority
TN
Tunisia
Prior art keywords
preparation
ethylene copolymers
ethylene
elastomeric ethylene
elastomeric copolymers
Prior art date
Application number
TNTNSN92060A
Other languages
English (en)
Inventor
Tanaglia Tiziano
Foschi Sergio
Original Assignee
Enichem Elastomers
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 Elastomers filed Critical Enichem Elastomers
Publication of TNSN92060A1 publication Critical patent/TNSN92060A1/fr

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
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—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
    • C08F4/65—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
    • C08F4/658—Pretreating with metals or metal-containing compounds with metals or metal-containing compounds, not provided for in a single group of groups C08F4/653 - C08F4/657
    • 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
    • C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE DE PREPARATION DE COPOLYMERES ELASTOMERES DE L'ETHYLENE, DANS LEQUEL ON FAIT COPOLYMERISER DE L'ETHYLENE AVEC UNE -OLEFINE ET EVENTUELLEMENT AVEC UN DIENE EN TANT QUE TROISIEME MONOMERE, EN PRESENCE D'UN CATALYSEUR DE ZIEGLER-NATTA COMPRENANT UN COMPOSANT SOLIDE DE CATALYSEUR A BASE DE TITANE ET D'ALUMINIUM, SUPPORTE SUR DU CHLORURE DE MAGNESIUM, ET OBTENU, SELON UN PROCEDE PARTICULIER, SOUS LA FORME D'UN SOLIDE EN GRANULES SPHERIQUES. CE PROCEDE FOURNIT DES COPOLYMERES ELASTOMERES PRESENTANT UN FAIBLE TAUX DE CRISTALLINITE, MEME QUAND ILS PRESENTENT UNE FORTE TENEUR EN ETHYLENE
TNTNSN92060A 1991-11-25 1992-07-10 Procede de preparation de copolymeres elastomeres de l'ethylene TNSN92060A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI913140A IT1252069B (it) 1991-11-25 1991-11-25 Processo per la preparazione di copolimeri elastomerici dell'etilene

Publications (1)

Publication Number Publication Date
TNSN92060A1 true TNSN92060A1 (fr) 1993-06-08

Family

ID=11361178

Family Applications (1)

Application Number Title Priority Date Filing Date
TNTNSN92060A TNSN92060A1 (fr) 1991-11-25 1992-07-10 Procede de preparation de copolymeres elastomeres de l'ethylene

Country Status (17)

Country Link
US (1) US5374695A (fr)
EP (1) EP0544340B1 (fr)
JP (1) JP3310697B2 (fr)
KR (1) KR950001281B1 (fr)
CN (1) CN1042229C (fr)
AT (1) ATE143676T1 (fr)
AU (1) AU657550B2 (fr)
BR (1) BR9202661A (fr)
CA (1) CA2073621A1 (fr)
DE (1) DE69214256T2 (fr)
FI (1) FI923149L (fr)
IT (1) IT1252069B (fr)
MX (1) MX9204058A (fr)
NO (1) NO922713L (fr)
RU (1) RU2056441C1 (fr)
TN (1) TNSN92060A1 (fr)
ZA (1) ZA925063B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3319051B2 (ja) * 1993-07-28 2002-08-26 東ソー株式会社 ポリオレフィンの製造方法
US6300451B1 (en) 1994-10-24 2001-10-09 Exxon Chemical Patents Inc. Long-chain branched polymers and their production
IT1271278B (it) 1994-12-15 1997-05-27 Enichem Elastomers Sistema catalitico supportato per la produzione di copolimeri etilene propilene
TW322494B (fr) * 1995-09-14 1997-12-11 Enichem Elastomeri Srl
IT1276070B1 (it) * 1995-10-31 1997-10-24 Siac It Additivi Carburanti Processo per la preparazione di polimeri a base di etilene a basso peso molecolare
IT1283587B1 (it) * 1996-04-11 1998-04-22 Enichem Elastomers Procedimento per la preparazione di miscele polimeriche a base di copolimeri elastomerici ep(d)m
ZA974798B (en) * 1996-05-31 1998-11-30 Sastech Pty Ltd Termpolymerization
IT1304499B1 (it) * 1998-12-22 2001-03-19 Enichem Spa Procedimento per ridurre il peso molecolare di copolimeri eterpolimeri dell'etilene.
EP1611164B1 (fr) * 2003-03-27 2012-05-09 Basell Poliolefine Italia S.r.l. Produits d'addition de dichlorure de magnesium-alcool et composants catalyseurs obtenus a partir de ceux-ci
CN100519597C (zh) * 2003-12-23 2009-07-29 巴塞尔聚烯烃意大利有限责任公司 二氯化镁-乙醇加合物和由此得到的催化剂组分
RU2006126661A (ru) * 2003-12-23 2008-01-27 Базелль Полиолефин Италия С.Р.Л. (It) Аддукты дихлорида магния с этанолом и полученные из них компоненты катализатора
US6962889B2 (en) * 2004-01-28 2005-11-08 Engelhard Corporation Spherical catalyst for olefin polymerization
US7135531B2 (en) * 2004-01-28 2006-11-14 Basf Catalysts Llc Spherical catalyst for olefin polymerization
US7153803B2 (en) * 2004-06-28 2006-12-26 Engelhard Corporation High activity and good hydrogen response Ziegler-Natta polyethylene catalyst
CN1315885C (zh) * 2005-04-26 2007-05-16 浙江大学 低载钛MgCl2/AlCl3复合载体丙烯聚合催化剂及其制备方法
CN100513438C (zh) * 2005-10-31 2009-07-15 中国石油化工股份有限公司 用于乙烯聚合或共聚合的催化剂、制法及应用
US8003559B2 (en) * 2008-05-13 2011-08-23 Basf Corporation Internal donor for olefin polymerization catalysts
US7638585B2 (en) 2008-05-13 2009-12-29 Basf Catalysts, Llc Catalyst flow
US8003558B2 (en) * 2008-07-29 2011-08-23 Basf Corporation Internal donor for olefin polymerization catalysts
EP2275201A1 (fr) * 2009-06-18 2011-01-19 Total Petrochemicals Research Feluy Procédé de polymérisation avec homogénéité de polymère améliorée
CN102796208B (zh) * 2011-05-27 2014-08-06 中国石油化工股份有限公司 用于烯烃聚合的催化剂组分及其制备方法和用于烯烃聚合的催化剂以及烯烃聚合方法
ES2707391T3 (es) * 2015-06-23 2019-04-03 Borealis Ag Procedimiento para la producción de resinas de LLDPE

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA920299A (en) * 1968-08-01 1973-01-30 Mitsui Petrochemical Industries Process for the polymerization and/or copolymerization of olefins with use of ziegler-type catalytsts supported on carrier
LU64420A1 (fr) * 1971-12-08 1973-07-16
BE791676A (fr) * 1971-12-08 1973-05-21 Solvay Procédé pour la polymérisation des oléfines
LU65587A1 (fr) * 1972-06-22 1973-12-27
IT1136627B (it) * 1981-05-21 1986-09-03 Euteco Impianti Spa Catalizzatore supportato per la polimerizzazione di etilene
IT1190319B (it) * 1986-04-17 1988-02-16 Enichem Polimeri Procedimento per la preparazione di polietilene a bassa o media densita' e catalizzatori adatti allo scopo
IT1197320B (it) * 1986-10-02 1988-11-30 Ausimont Spa Catalizzatori per la preparazione di copolimeri olefinici elastomerici,saturi ed insaturi,e vopolimeri con essi ottenuti
IT1203330B (it) * 1987-02-06 1989-02-15 Enichem Base Spa Componente di catalizzatore e catalizzatore per la polimerizzazione dell'etilene o la co-polimerizzazione dell-etilene con alfa-olefine
IT1251785B (it) * 1991-07-12 1995-05-26 Enichem Polimeri Procedimento per la preparazione di un componente solido di catalizzatore per la (co)polimerizzazione di etilene

Also Published As

Publication number Publication date
ZA925063B (en) 1993-04-28
RU2056441C1 (ru) 1996-03-20
US5374695A (en) 1994-12-20
KR930010060A (ko) 1993-06-22
JP3310697B2 (ja) 2002-08-05
IT1252069B (it) 1995-05-29
ITMI913140A0 (it) 1991-11-25
DE69214256D1 (de) 1996-11-07
FI923149A7 (fi) 1993-05-26
NO922713L (no) 1993-05-26
AU1948792A (en) 1993-05-27
DE69214256T2 (de) 1997-04-30
MX9204058A (es) 1993-06-01
ITMI913140A1 (it) 1993-05-25
AU657550B2 (en) 1995-03-16
CN1042229C (zh) 1999-02-24
ATE143676T1 (de) 1996-10-15
JPH05230137A (ja) 1993-09-07
EP0544340B1 (fr) 1996-10-02
CA2073621A1 (fr) 1993-05-26
NO922713D0 (no) 1992-07-09
FI923149A0 (fi) 1992-07-08
EP0544340A1 (fr) 1993-06-02
KR950001281B1 (ko) 1995-02-15
BR9202661A (pt) 1993-06-01
FI923149L (fi) 1993-05-26
CN1072690A (zh) 1993-06-02

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