ATE53596T1 - Verfahren zur herstellung von linearem polyethylen von niedriger oder mittlerer dichte. - Google Patents

Verfahren zur herstellung von linearem polyethylen von niedriger oder mittlerer dichte.

Info

Publication number
ATE53596T1
ATE53596T1 AT87830149T AT87830149T ATE53596T1 AT E53596 T1 ATE53596 T1 AT E53596T1 AT 87830149 T AT87830149 T AT 87830149T AT 87830149 T AT87830149 T AT 87830149T AT E53596 T1 ATE53596 T1 AT E53596T1
Authority
AT
Austria
Prior art keywords
production
low
medium density
linear polyethylene
polyethylene
Prior art date
Application number
AT87830149T
Other languages
English (en)
Inventor
Mauro Mirra
Francesco Masi
Renzo Invernizzi
Antonio Bani
Original Assignee
Enichem Base 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 Enichem Base Spa filed Critical Enichem Base Spa
Application granted granted Critical
Publication of ATE53596T1 publication Critical patent/ATE53596T1/de

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
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT87830149T 1986-04-17 1987-04-16 Verfahren zur herstellung von linearem polyethylen von niedriger oder mittlerer dichte. ATE53596T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT20123/86A IT1190319B (it) 1986-04-17 1986-04-17 Procedimento per la preparazione di polietilene a bassa o media densita' e catalizzatori adatti allo scopo
EP87830149A EP0243327B1 (de) 1986-04-17 1987-04-16 Verfahren zur Herstellung von linearem Polyethylen von niedriger oder mittlerer Dichte

Publications (1)

Publication Number Publication Date
ATE53596T1 true ATE53596T1 (de) 1990-06-15

Family

ID=11163995

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87830149T ATE53596T1 (de) 1986-04-17 1987-04-16 Verfahren zur herstellung von linearem polyethylen von niedriger oder mittlerer dichte.

Country Status (19)

Country Link
EP (1) EP0243327B1 (de)
KR (1) KR940007561B1 (de)
CN (1) CN1044124C (de)
AR (1) AR243907A1 (de)
AT (1) ATE53596T1 (de)
BR (1) BR8701878A (de)
CA (1) CA1277096C (de)
DD (1) DD260284A5 (de)
DE (1) DE3763196D1 (de)
DZ (1) DZ1096A1 (de)
ES (1) ES2016654B3 (de)
IL (1) IL82230A (de)
IN (1) IN169994B (de)
IT (1) IT1190319B (de)
MX (1) MX169872B (de)
PT (1) PT84691B (de)
RU (1) RU2036201C1 (de)
TR (1) TR25022A (de)
YU (2) YU44945B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FI83331C (fi) * 1988-12-30 1991-06-25 Neste Oy Framstaellning och anvaendning av en ny ziegler-natta-katalysatorkomponent.
FI85276C (fi) * 1989-05-04 1992-03-25 Neste Oy Ny ziegler-natta -katalysatorkomponent, dess framstaellning och anvaendning.
FI85277C (fi) * 1989-07-28 1992-03-25 Neste Oy Foerfarande foer framstaellning av katalysatorkomponenter foer polymerisation av polyeten med relativt smal molmassafoerdelning.
IT1236510B (it) * 1989-10-06 1993-03-11 Renzo Invernizzi Procedimento per la preparazione di copolimeri etilene-propilene.
IT1236509B (it) * 1989-10-06 1993-03-11 Francesco Masi Procedimento per la preparazione di copolimeri etilene-butene-1 con densita' ultra-bassa.
US6730627B1 (en) 1991-07-12 2004-05-04 Ecp Enichem Polimeri S.R.L. Solid component of catalyst for the (co) polymerization of ethylene and α-olefins
IT1252069B (it) * 1991-11-25 1995-05-29 Enichem Elastomers Processo per la preparazione di copolimeri elastomerici dell'etilene
IT1262935B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1262934B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1256648B (it) 1992-12-11 1995-12-12 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione delle olefine
DE4417475A1 (de) * 1994-05-19 1995-11-23 Hoechst Ag Verfahren zur Herstellung einer Katalysatorkomponente für die Polymerisation von Ethylen und 1-Olefinen zu ultrahochmolekularen Ethylenpolymeren
IT1397080B1 (it) 2009-11-23 2012-12-28 Polimeri Europa Spa Catalizzatore di tipo ziegler-natta per la (co)polimerizzazione delle alfa-olefine con elevata produttivita'
WO2011110444A1 (en) * 2010-03-08 2011-09-15 Basell Poliolefine Italia Srl Catalyst components for the polymerization of olefins
IT1403278B1 (it) 2010-12-20 2013-10-17 Polimeri Europa Spa Precursore di catalizzatore e catalizzatore per la (co)polimerizzazione delle alfa-olefine ad alta temperatura
WO2012134700A2 (en) * 2011-03-28 2012-10-04 Dow Global Technologies Llc Process to produce enhanced melt strength ethylene/alpha-olefin copolymers and articles thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU65587A1 (de) * 1972-06-22 1973-12-27
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
IT8620123A1 (it) 1987-10-17
IT1190319B (it) 1988-02-16
CN87103866A (zh) 1987-12-16
YU47431B (sh) 1995-03-27
YU69587A (en) 1988-04-30
DD260284A5 (de) 1988-09-21
KR940007561B1 (ko) 1994-08-20
CN1044124C (zh) 1999-07-14
DE3763196D1 (de) 1990-07-19
KR870010090A (ko) 1987-11-30
BR8701878A (pt) 1988-02-17
RU2036201C1 (ru) 1995-05-27
IL82230A (en) 1991-12-15
ES2016654B3 (es) 1990-11-16
MX169872B (es) 1993-07-29
PT84691A (en) 1987-05-01
YU44945B (en) 1991-04-30
PT84691B (pt) 1989-11-30
TR25022A (tr) 1992-09-01
IL82230A0 (en) 1987-10-30
YU65290A (en) 1991-10-31
AR243907A1 (es) 1993-09-30
EP0243327B1 (de) 1990-06-13
DZ1096A1 (fr) 2004-09-13
CA1277096C (en) 1990-11-27
IT8620123A0 (it) 1986-04-17
EP0243327A1 (de) 1987-10-28
IN169994B (de) 1992-01-25

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time