ES2057200T3 - Procedimiento para la separacion de los componentes volatiles de las mezclas de reaccion obtenidas por una polimerizacion de alta presion. - Google Patents

Procedimiento para la separacion de los componentes volatiles de las mezclas de reaccion obtenidas por una polimerizacion de alta presion.

Info

Publication number
ES2057200T3
ES2057200T3 ES90102255T ES90102255T ES2057200T3 ES 2057200 T3 ES2057200 T3 ES 2057200T3 ES 90102255 T ES90102255 T ES 90102255T ES 90102255 T ES90102255 T ES 90102255T ES 2057200 T3 ES2057200 T3 ES 2057200T3
Authority
ES
Spain
Prior art keywords
separation
procedure
high pressure
volatile components
reaction mixtures
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 - Lifetime
Application number
ES90102255T
Other languages
English (en)
Inventor
Heinz Dipl-Ing Beckemeier
Heinz-Dieter Dipl-Ing Buhnen
Herbert Mercamp
Wilhelm Dr Dipl-Chem Zoller
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of ES2057200T3 publication Critical patent/ES2057200T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • C08F6/28—Purification

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PARA LA SEPARACION DE COMPONENTES VOLATIZADOS SE TRATAN EN LA HOMOPOLIMERIZACION DE ETILENO O EN LA COPOLIMERIZACION DE ETILO CON OTRAS COMBINACIONES COPOLIMERIZABLES A ALTA PRESIONES Y TEMPERATURAS EN LA FUSION DE POLIMERIZACION APARECIDA EN CONTRACORRIENTE CON ETILO.
ES90102255T 1988-12-29 1990-02-06 Procedimiento para la separacion de los componentes volatiles de las mezclas de reaccion obtenidas por una polimerizacion de alta presion. Expired - Lifetime ES2057200T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3844180A DE3844180A1 (de) 1988-12-29 1988-12-29 Verfahren zur abtrennung fluechtiger bestandteile aus durch hochdruckpolymerisation erhaltenen reaktionsgemischen
CA002010850A CA2010850C (en) 1988-12-29 1990-02-23 Process for separating volatile components from reaction mixtures obtained through high-pressure polymerization

Publications (1)

Publication Number Publication Date
ES2057200T3 true ES2057200T3 (es) 1994-10-16

Family

ID=25673975

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90102255T Expired - Lifetime ES2057200T3 (es) 1988-12-29 1990-02-06 Procedimiento para la separacion de los componentes volatiles de las mezclas de reaccion obtenidas por una polimerizacion de alta presion.

Country Status (6)

Country Link
EP (1) EP0440838B1 (es)
JP (1) JP2904846B2 (es)
AU (1) AU622278B2 (es)
CA (1) CA2010850C (es)
DE (1) DE3844180A1 (es)
ES (1) ES2057200T3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ264288A (en) * 1993-09-30 1996-08-27 Boc Group Inc Preparation of ethylene and propylene polymers from mixtures of ethylene/ethane and propylene/propane, respectively, with either pre-polymerisation or post-polmerisation adsorption of the unsaturated component and recycling of at least part of the unreacted monomer
DE19922677C1 (de) * 1999-05-18 2001-04-19 Elenac Gmbh Verfahren zum Trocknen und Entgasen von Polyolefinen und nach diesem Verfahren hergestelltes Polyethylen
ATE411267T1 (de) 2005-07-29 2008-10-15 Linde Ag Verfahren zur herstellung von linearen olefinen mit verbesserter wärmeabführung
EP1749808B1 (en) * 2005-07-29 2010-02-03 Linde AG Method for the preparation of linear alpha-olefins and reactor system therefore with improved disposal of high molecular weight oligomers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG25100A3 (en) * 1970-06-23 1978-07-12 Snam Progetti A method of obtaining of polyethilene at yigh pressure
DD131824A3 (de) * 1975-11-13 1978-07-26 Manfred Raetzsch Verfahren zur trennung des reaktionsgemisches in hochdruckpolymerisationsanlagen
JPS5813563B2 (ja) * 1976-04-03 1983-03-14 信越化学工業株式会社 塩化ビニルの水性分散液から未反応モノマ−を除去する方法およびその装置
DE2746909C3 (de) * 1977-10-19 1982-03-11 Hoechst Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Entfernung von Restkohlenwasserstoffen aus Polyolefinen
DD202882A1 (de) * 1981-10-27 1983-10-05 Leuna Werke Veb Verfahren zur rueckfuehrung von comonomerhaltigem niederdruckrueckgas beim hochdruckpolymerisationsprozess
DE3815487A1 (de) * 1988-05-06 1989-11-16 Basf Ag Verfahren zur niederdruckcopolymerisation von ethylen mit (alpha)-olefinen und ethylencopolymerisate mit niederem restmonomerengehalt
IT1226303B (it) * 1988-07-26 1990-12-27 Montedipe Spa Processo ed apparato per la devolatilizzazione di soluzioni di polimeri.

Also Published As

Publication number Publication date
CA2010850C (en) 1995-10-24
JP2904846B2 (ja) 1999-06-14
AU622278B2 (en) 1992-04-02
DE3844180A1 (de) 1990-07-05
AU4939590A (en) 1991-08-15
JPH03239705A (ja) 1991-10-25
CA2010850A1 (en) 1991-08-23
EP0440838B1 (de) 1993-04-14
EP0440838A1 (de) 1991-08-14

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