ES2063992T3 - Procedimiento para la obtencion de polimeros de etileno a presiones por encima de 500 bares en un reactor tubular con dedo de inyeccion. - Google Patents

Procedimiento para la obtencion de polimeros de etileno a presiones por encima de 500 bares en un reactor tubular con dedo de inyeccion.

Info

Publication number
ES2063992T3
ES2063992T3 ES91104303T ES91104303T ES2063992T3 ES 2063992 T3 ES2063992 T3 ES 2063992T3 ES 91104303 T ES91104303 T ES 91104303T ES 91104303 T ES91104303 T ES 91104303T ES 2063992 T3 ES2063992 T3 ES 2063992T3
Authority
ES
Spain
Prior art keywords
ethylene
bars
procedure
ethylene polymers
tubular reactor
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
ES91104303T
Other languages
English (en)
Inventor
Gernot Dr Koehler
Roger Dr Klimesch
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2063992T3 publication Critical patent/ES2063992T3/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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • B01J3/042—Pressure vessels, e.g. autoclaves in the form of a tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

LA INVENCION TRATA DE UN PROCEDIMIENTO: QUE SE UTILIZA PARA PRODUCIR POLIMERIZADOS DE ETILENO: CONSISTE EN HOMOPOLIMERIZAR O COPOLIMERIZAR ETILENO CON COMPUESTOS COPOLIMERIZABLES CON ETILENO, EN UN SISTEMA DE POLIMERIZACION TUBULAR Y DE ACCIONAMIENTO CONTINUO, A UNA PRESION ENTRE 500 Y 5000 BAR, ENTRE 40 Y 450 C Y EN PRESENCIA DE INICIADORES DE POLIMERIZACION DESINTEGRADOS RADICALMENTE Y SE CARACTERIZA PORQUE SE SUMINISTRA EN EL SISTEMA DE POLIMERIZACION UN INICIADOR MEZCLADO CON UN CNOMERO, OXIGENO Y/O UN REGULADOR Y ORIENTADO EN UNA SEGUNDA POSICION DETRAS DE LA POSICION DE ENTRADA DEL ETILENO EN EL REACTOR Y EL INICIADOR SE INTRODUCE EN EL SISTEMA DE POLIMERIZACION POR INYECCION DIGITAL.
ES91104303T 1990-03-30 1991-03-20 Procedimiento para la obtencion de polimeros de etileno a presiones por encima de 500 bares en un reactor tubular con dedo de inyeccion. Expired - Lifetime ES2063992T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4010271A DE4010271A1 (de) 1990-03-30 1990-03-30 Verfahren zur herstellung von ethylenpolymerisaten bei druecken oberhalb von 500 bar in einem rohrreaktor mit einspritzfinger

Publications (1)

Publication Number Publication Date
ES2063992T3 true ES2063992T3 (es) 1995-01-16

Family

ID=6403425

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91104303T Expired - Lifetime ES2063992T3 (es) 1990-03-30 1991-03-20 Procedimiento para la obtencion de polimeros de etileno a presiones por encima de 500 bares en un reactor tubular con dedo de inyeccion.

Country Status (4)

Country Link
EP (1) EP0449092B1 (es)
AT (1) ATE113966T1 (es)
DE (2) DE4010271A1 (es)
ES (1) ES2063992T3 (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5667775A (en) 1993-08-11 1997-09-16 Geltex Pharmaceuticals, Inc. Phosphate-binding polymers for oral administration
DE4441822A1 (de) * 1994-11-24 1996-05-30 Basf Ag Verfahren zur Herstellung von Copolymerisaten des Ethylens mit Alkencarbonsäuren
DE19741097A1 (de) * 1997-09-18 1999-03-25 Basf Ag Verfahren zur Copolymerisation von Ethylen mit Vinylcarboxylaten
DE19860526A1 (de) 1998-12-30 2000-07-06 Basf Ag Wärmeüberträger mit verringerter Neigung, Ablagerungen zu bilden und Verfahren zu deren Herstellung
DE19926223A1 (de) 1999-06-10 2000-12-14 Elenac Gmbh Verfahren zur Herstellung von Ethylenhomo- und -copolymeren durch intensives Vermischen einer reaktiven Reaktionskomponente mit einem strömenden Fließmedium
US6733780B1 (en) 1999-10-19 2004-05-11 Genzyme Corporation Direct compression polymer tablet core
DE10026581A1 (de) 2000-05-30 2001-12-06 Basell Polyolefine Gmbh Verfahren zur Hochdruckpolymerisation von Ethylen in Gegenwart von überkritischm Wasser
DE10030306A1 (de) 2000-06-27 2002-01-10 Basf Ag Prozeßoptimierung der Peroxid-Einspritzung während der Polyethylenherstellung
DE10060372A1 (de) * 2000-12-05 2002-06-06 Basell Polyolefine Gmbh Vorrichtung zur Initiatoreinspeisung an Reaktoren
DE10064752A1 (de) * 2000-12-22 2002-07-04 Basell Polyolefine Gmbh Geruchlose Polyethylenhomo- und copolymere mit guten mechanischen Eigenschaften
DE10102937A1 (de) 2001-01-23 2002-07-25 Basf Ag Verfahren zur Herstellung von Ethylenpolymerisaten im Hochdruckverfahren
JP4249614B2 (ja) 2001-08-20 2009-04-02 バーゼル、ポリオレフィン、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング エチレンの高圧重合法
EP1599512A1 (en) * 2003-03-06 2005-11-30 Basell Polyolefine GmbH Regulation of the continuous ethylene polymerization process in a high-pressure reactor
DE10310037A1 (de) * 2003-03-06 2004-09-16 Basell Polyolefine Gmbh Verfahren zur Regelung des kontinuierlichen Polymerisationsprozesses von Ethylen in einem Hochdruckrohrreaktor
DE10351262A1 (de) 2003-10-31 2005-06-02 Basell Polyolefine Gmbh Verfahren zur kontinuierlichen Herstellung von Ethylenhomo- oder Copolymeren
US7985418B2 (en) 2004-11-01 2011-07-26 Genzyme Corporation Aliphatic amine polymer salts for tableting
US8986669B2 (en) 2005-09-02 2015-03-24 Genzyme Corporation Method for removing phosphate and polymer used therefore
SI1924246T1 (sl) 2005-09-15 2016-01-29 Genzyme Corporation Vrečasta formulacija za amine polimerov
WO2009068365A2 (en) 2007-11-27 2009-06-04 Basell Poliolefine Italia S.R.L. Polyolefin nanocomposites materials
ES2828730T3 (es) 2009-02-05 2021-05-27 Dow Global Technologies Llc Reactor tubular de polietileno de baja densidad (LDPE) para inyección de iniciador de peróxido
MA41202A (fr) 2014-12-18 2017-10-24 Genzyme Corp Copolymères polydiallymine réticulé pour le traitement du diabète de type 2
WO2017106940A1 (pt) * 2015-12-22 2017-06-29 Braskem S.A. Dispositivo injetor de iniciador de polimerização em reator tubular, reator tubular para polimerização contínua de olefinas, e processo de produção de polímeros e copolímeros de etileno
PL3565659T3 (pl) 2017-01-06 2022-05-09 Sabic Global Technologies B.V. Urządzenie do wtryskiwania i mieszania płynu reaktywnego w wysokociśnieniowych sposobach LDPE
EP3808438B1 (en) 2019-10-16 2023-12-20 Borealis AG Device for mixing process fluid with initiator in a ldpe reactor
EP3808439B1 (en) 2019-10-16 2023-10-04 Borealis AG Initiator injection nozzle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3308804A1 (de) * 1983-03-12 1984-09-13 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von ethylenpolymerisaten bei druecken oberhalb von 500 bar in einem zweizonen-rohrreaktor
JPS61127709A (ja) * 1984-11-27 1986-06-16 Sumitomo Chem Co Ltd エチレン共重合体の製造方法
DE3615562A1 (de) * 1986-05-09 1987-11-12 Basf Ag Verfahren zur herstellung von copolymerisaten des ethylens mit acrylsaeureestern in einem roehrenreaktor bei druecken oberhalb 500 bar
DE3615563A1 (de) * 1986-05-09 1987-11-12 Basf Ag Verfahren zur herstellung von copolymerisaten des ethylens mit vinylestern in einem roehrenreaktor bei druecken oberhalb 500 bar
DE3735821A1 (de) * 1987-10-22 1989-05-03 Peroxid Chemie Gmbh Verfahren zur polymerisation von ethylen unter erhoehtem druck

Also Published As

Publication number Publication date
ATE113966T1 (de) 1994-11-15
EP0449092B1 (de) 1994-11-09
EP0449092A1 (de) 1991-10-02
DE4010271A1 (de) 1991-10-02
DE59103460D1 (de) 1994-12-15

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