ES349437A1 - Un procedimiento para purificar de los residuos del catali-zador polimeros o copolimeros olefinicos. - Google Patents

Un procedimiento para purificar de los residuos del catali-zador polimeros o copolimeros olefinicos.

Info

Publication number
ES349437A1
ES349437A1 ES349437A ES349437A ES349437A1 ES 349437 A1 ES349437 A1 ES 349437A1 ES 349437 A ES349437 A ES 349437A ES 349437 A ES349437 A ES 349437A ES 349437 A1 ES349437 A1 ES 349437A1
Authority
ES
Spain
Prior art keywords
polymer
monomer
ethylene
washing
purification
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
ES349437A
Other languages
English (en)
Spanish (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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Edison 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 Montedison SpA, Montecatini Edison SpA filed Critical Montedison SpA
Publication of ES349437A1 publication Critical patent/ES349437A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/02Neutralisation 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
ES349437A 1967-01-18 1968-01-17 Un procedimiento para purificar de los residuos del catali-zador polimeros o copolimeros olefinicos. Expired ES349437A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1161267 1967-01-18

Publications (1)

Publication Number Publication Date
ES349437A1 true ES349437A1 (es) 1969-04-01

Family

ID=11136226

Family Applications (1)

Application Number Title Priority Date Filing Date
ES349437A Expired ES349437A1 (es) 1967-01-18 1968-01-17 Un procedimiento para purificar de los residuos del catali-zador polimeros o copolimeros olefinicos.

Country Status (8)

Country Link
US (1) US3740381A (US07223432-20070529-C00017.png)
BE (1) BE709516A (US07223432-20070529-C00017.png)
DE (1) DE1745167A1 (US07223432-20070529-C00017.png)
ES (1) ES349437A1 (US07223432-20070529-C00017.png)
FR (1) FR1551506A (US07223432-20070529-C00017.png)
GB (1) GB1141783A (US07223432-20070529-C00017.png)
NL (1) NL6800511A (US07223432-20070529-C00017.png)
SE (1) SE351661B (US07223432-20070529-C00017.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069112A (ja) * 1983-09-27 1985-04-19 Japan Synthetic Rubber Co Ltd ゴム状重合体の精製法
US4754004A (en) * 1985-09-18 1988-06-28 Uniroyal Chemical Company, Inc. Process for the purification of amorphous ethylene/alphaolefin copolymers
US4992529A (en) * 1987-10-29 1991-02-12 Shell Oil Company Method for separating metal contaminants from organic polymers
CA2057526A1 (en) * 1990-12-14 1992-06-15 Keisaku Yamamoto Method for purifying ethylene-.alpha.-olefin copolymer

Also Published As

Publication number Publication date
US3740381A (en) 1973-06-19
DE1745167A1 (de) 1971-08-05
GB1141783A (en) 1969-01-29
BE709516A (US07223432-20070529-C00017.png) 1968-07-17
SE351661B (US07223432-20070529-C00017.png) 1972-12-04
FR1551506A (US07223432-20070529-C00017.png) 1968-12-27
NL6800511A (US07223432-20070529-C00017.png) 1968-07-19

Similar Documents

Publication Publication Date Title
ATE7501T1 (de) Verfahren zur herstellung von olefin-polymeren.
GB1447575A (en) Process for the recovery of alkali or ammonium citrates
GB818461A (en) Polymer recovery process
FR1293558A (fr) Procédé pour récupérer des polymères et des copolymères de caoutchouc dans une solution
GB1525077A (en) Solvent cleaning and recovery process
ES349437A1 (es) Un procedimiento para purificar de los residuos del catali-zador polimeros o copolimeros olefinicos.
GB1314607A (en) Method for recovering perfluorinated emulsifiers
ES440819A1 (es) Un procedimiento para la limpieza de reactores.
JPS5236605A (en) Process for recovery of unreacted vinyl chloride
GB1060909A (en) Process for the preparation of polyvinyl alcohol
ES409725A1 (es) Procedimiento para la produccion de agentes absorbentes a base de resinas sinteticas.
DE1155244B (de) Verfahren zur Polymerisation von Vinylacetat
GB1362295A (en) Catalyst suitable for use in the polymerization of unsaturated compounds the polymerization processes employing such catalysts and products obtained by the processes
GB952662A (en) A process for the polymerisation of alkoxypropenes
UST957010I4 (en) Separation of diluent from polymerization reaction mixture
FR1301021A (fr) Procédé de polymérisation du butadiène en vue d'obtenir un polymère contenant un pourcentage élevé d'addition du type cis-1, 4.
FR1359953A (fr) Procédé de polymérisation d'une solution de monomère contenant du caoutchouc
ES450991A1 (es) Un metodo para recuperacion de zearalenona.
JPS5274684A (en) Process for polymerizing or copolymerizing olefins
GB853769A (en) A method for the treatment of catalyst-containing non-aqueous washing solutions obtained from the washing of a polymer
GB1495249A (en) Equipment cleaning process
FR2142978A2 (en) Catalytic complexes - for stereospecific polymerization of alpha-olefines
JPS51141791A (en) Regeneration method of activated carbon
FR1389697A (fr) Procédé de récupération du monomère dans une solution d'effluent de polymérisation
GB903817A (en) Method of purifying olefin polymers