ATE14586T1 - Verfahren zum behandeln eines olefin-polymers um katalysatorreste zu entfernen und aus dem behandelten polymer geformte artikel. - Google Patents

Verfahren zum behandeln eines olefin-polymers um katalysatorreste zu entfernen und aus dem behandelten polymer geformte artikel.

Info

Publication number
ATE14586T1
ATE14586T1 AT81300959T AT81300959T ATE14586T1 AT E14586 T1 ATE14586 T1 AT E14586T1 AT 81300959 T AT81300959 T AT 81300959T AT 81300959 T AT81300959 T AT 81300959T AT E14586 T1 ATE14586 T1 AT E14586T1
Authority
AT
Austria
Prior art keywords
olefin polymer
polymer
catalyst
polymerization
treatment
Prior art date
Application number
AT81300959T
Other languages
English (en)
Inventor
Akinori Toyota
Norio Kashiwa
Original Assignee
Mitsui Petrochemical Ind
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 Mitsui Petrochemical Ind filed Critical Mitsui Petrochemical Ind
Application granted granted Critical
Publication of ATE14586T1 publication Critical patent/ATE14586T1/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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues

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)
AT81300959T 1980-03-07 1981-03-06 Verfahren zum behandeln eines olefin-polymers um katalysatorreste zu entfernen und aus dem behandelten polymer geformte artikel. ATE14586T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2799380A JPS56125405A (en) 1980-03-07 1980-03-07 Treatment of olefin polymer
EP81300959A EP0035896B1 (de) 1980-03-07 1981-03-06 Verfahren zum Behandeln eines Olefin-Polymers um Katalysatorreste zu entfernen und aus dem behandelten Polymer geformte Artikel

Publications (1)

Publication Number Publication Date
ATE14586T1 true ATE14586T1 (de) 1985-08-15

Family

ID=12236340

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81300959T ATE14586T1 (de) 1980-03-07 1981-03-06 Verfahren zum behandeln eines olefin-polymers um katalysatorreste zu entfernen und aus dem behandelten polymer geformte artikel.

Country Status (6)

Country Link
US (1) US4369306A (de)
EP (1) EP0035896B1 (de)
JP (1) JPS56125405A (de)
AT (1) ATE14586T1 (de)
CA (1) CA1146698A (de)
DE (1) DE3171534D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1209255B (it) 1980-08-13 1989-07-16 Montedison Spa Catalizzatori per la polimerizzazione di olefine.
US6777508B1 (en) 1980-08-13 2004-08-17 Basell Poliolefine Italia S.P.A. Catalysts for the polymerization of olefins
IT1231780B (it) * 1989-08-09 1991-12-21 Enichem Anic Spa Metodo per la rimozione di residui catalitici a base di aici3 da miscele polimeriche.
IT1244724B (it) * 1991-02-11 1994-08-08 Enimont Anic Srl Procedimento per la preparazione di resine idrocarburiche incolori e prodotti da esso risultanti
IT1245247B (it) * 1991-03-26 1994-09-13 Enimont Anic Srl Procedimento migliorato per la rimozione di residui catalitici a base di alcl3 e/o suoi complessi
US5281696A (en) * 1992-12-07 1994-01-25 Shell Oil Company Removal of hydrogenation catalyst from polymer solutions by trialkyl aluminum precipitation
US6057407A (en) * 1997-01-08 2000-05-02 Bp Amoco Corporation High melt flow propylene polymer produced by gas-phase polymerization

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL103545C (de) * 1956-01-18
BE559727A (de) * 1956-08-02
GB838977A (en) * 1957-05-31 1960-06-22 Ici Ltd Improvements in and relating to the treatment of polymers
GB849085A (en) * 1957-05-31 1960-09-21 Ici Ltd Improvements in and relating to the treatment of polymers
US4051313A (en) * 1973-08-03 1977-09-27 Montedison S.P.A. Process for purifying polypropylene
GB1547331A (en) * 1976-04-06 1979-06-13 Mitsubishi Petrochemical Co Method of stabilizing an olefin polymer

Also Published As

Publication number Publication date
CA1146698A (en) 1983-05-17
US4369306A (en) 1983-01-18
EP0035896A1 (de) 1981-09-16
JPS6342643B2 (de) 1988-08-24
JPS56125405A (en) 1981-10-01
DE3171534D1 (en) 1985-09-05
EP0035896B1 (de) 1985-07-31

Similar Documents

Publication Publication Date Title
DE69317566D1 (de) Verfahren zur herstellung eines ethylenischen copolymerisats
DE69520662T2 (de) Verfahren zur copolymerisation von olefinen
ES462046A1 (es) Un procedimiento para la preparacion de polimeros o copoli- meros alfa-olefinicos.
DE69501971D1 (de) Ternäres Katalysatorsystem und Verfahren zur Herstellung von Polymeren von Diolefinen
EP0854156A3 (de) Olefinpolymerisationskatalysator und Verfahren zur Herstellung von Polypropylen und Propylen-Blockcopolymeren
ES2064871T3 (es) Procedimiento catalitico de carbonilacion.
ATE39491T1 (de) Verfahren zur herstellung eines aktiven kohlenwasserstoff-feststoffs,anwendbar bei der polymerisation von olefinen, und verfahren zur synthese von olefinpolymeren oder mischpolymeren,bei welchen genannter aktiver kohlenwasserstoff-feststoff als katalysator gebraucht wird.
ATE14586T1 (de) Verfahren zum behandeln eines olefin-polymers um katalysatorreste zu entfernen und aus dem behandelten polymer geformte artikel.
ES2163164T3 (es) Copolimeros de etileno y olefinas disustituidas geminalmente.
ATE174350T1 (de) Verfahren zur polymerisation unter verwendung von die-enthaltenden katalysatoren
MY118648A (en) Process for preparing poly(alkylene oxide)
SG83223A1 (en) Modified particles, catalyst for olefin polymerization using the same, and process of producing olefin polymer
ATE162957T1 (de) Koordinations-katalysatorsysteme
AR014790A1 (es) Proceso para la polimerizacion de olefinas y componente catalizador de polimerizacion
ATE159956T1 (de) Verfahren zur herstellung von polymerisaten des ethylens durch suspensionspolymerisation
ES483218A1 (es) Procedimiento para la preparacion de un catalizador para la homo y copolimerizacion de olefinas
ES8403045A1 (es) Procedimiento para el tratamiento de un reactor de polimerizacion.
ATE127811T1 (de) Verfahren zur herstellung eines festen katalysatorbestandteils für ethylen (co)polymerisation.
JPS5578005A (en) Polymerization of olefin
JPS5219790A (en) Process for the preparation of ethylene polymer
DE69118267D1 (de) Ethylenpolymere und Verfahren zur Herstellung derselben in der Gasphase
YU177291A (sh) Čvrsti katalizator primenljiv za stereospecifičnu polimerizaciju alfa-olefina, postupak za dobivanje i postupak za polimerizaciju alfa-olefina u njihovom prisustvu
ATE157103T1 (de) Entfernung von restmonomere aus polymere
DE69416854T2 (de) Verfahren zum polymerisieren von cyclischen olefinen und photopolymerisierbare zusammensetzung
ATE147763T1 (de) Verfahren zur reinigung eines styrolpolymers

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time