ES8406512A1 - Procedimiento para la obtencion continua de copolimerizados del etileno - Google Patents

Procedimiento para la obtencion continua de copolimerizados del etileno

Info

Publication number
ES8406512A1
ES8406512A1 ES526825A ES526825A ES8406512A1 ES 8406512 A1 ES8406512 A1 ES 8406512A1 ES 526825 A ES526825 A ES 526825A ES 526825 A ES526825 A ES 526825A ES 8406512 A1 ES8406512 A1 ES 8406512A1
Authority
ES
Spain
Prior art keywords
polymerization
monomer mixture
monomer
temperature
pressure
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
ES526825A
Other languages
English (en)
Other versions
ES526825A0 (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.)
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
Publication of ES526825A0 publication Critical patent/ES526825A0/es
Publication of ES8406512A1 publication Critical patent/ES8406512A1/es
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • B01J19/1868Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1881Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/10Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
    • 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
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Abstract

PROCEDIMIENTO PARA LA OBTENCION EN CONTINUO DE COPOLIMERIZADOS DEL ETILENO CON AL MENOS UNA BAB-MONOOLEFINA C3-12.CONSISTE EN LA POLIMERIZACION DE 100 PARTES, EN MOLES, DE ETILENO Y 3-50 PARTES DE COMONOMERO, MEDIANTE UN SISTEMA CATALITICO DE METAL TRANSITORIO, A TEMPERATURAS ENTRE 50JC Y 110JC Y PRESIONES ENTRE 5 Y 50 BAR, EN UN LECHO AGITADO. SE ELIMINA EL CALOR DE POLIMERIZACION POR ENFRIAMIENTO JOULE-THOMPSON, Y LOS MONOMEROS NO POLIMERIZADOS SE RECICLAN A LA ALIMENTACION.
ES526825A 1982-10-28 1983-10-27 Procedimiento para la obtencion continua de copolimerizados del etileno Expired ES8406512A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823239883 DE3239883A1 (de) 1982-10-28 1982-10-28 Verfahren zum kontinuierlichen herstellen von copolymerisaten des ethylens mit hoeheren (alpha)-monoolefinen

Publications (2)

Publication Number Publication Date
ES526825A0 ES526825A0 (es) 1984-07-01
ES8406512A1 true ES8406512A1 (es) 1984-07-01

Family

ID=6176771

Family Applications (1)

Application Number Title Priority Date Filing Date
ES526825A Expired ES8406512A1 (es) 1982-10-28 1983-10-27 Procedimiento para la obtencion continua de copolimerizados del etileno

Country Status (3)

Country Link
EP (1) EP0110086B1 (es)
DE (2) DE3239883A1 (es)
ES (1) ES8406512A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3832082A1 (de) * 1988-09-21 1990-03-29 Basf Ag Verfahren zum herstellen von homopolymerisaten oder copolymerisaten des propylens
DE4008735A1 (de) * 1990-03-19 1991-09-26 Basf Ag Uebergangsmetall-katalysatorkomponente fuer ein ziegler-katalysatorsystem und dessen verwendung
DE4008732A1 (de) * 1990-03-19 1991-09-26 Basf Ag Uebergangsmetall-katalysatorkomponente fuer ein ziegler-katalysatorsystem und dessen verwendung
DE4008734A1 (de) * 1990-03-19 1991-09-26 Basf Ag Uebergangsmetall-katalysatorkomponente fuer ein ziegler-katalysatorsystem und dessen verwendung
US5453471B1 (en) * 1994-08-02 1999-02-09 Carbide Chemicals & Plastics T Gas phase polymerization process
CN110425768A (zh) * 2019-07-30 2019-11-08 中国电子科技集团公司第十一研究所 锥形节流制冷器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL248023A (es) * 1956-02-08 1900-01-01
DE1817580A1 (de) * 1968-12-31 1970-07-16 Basf Ag Verfahren zur Abfuehrung der Reaktionswaerme bei der Polymerisation von AEthylen
JPS6042806B2 (ja) * 1979-12-26 1985-09-25 日石三菱株式会社 共重合体の製造方法

Also Published As

Publication number Publication date
DE3239883A1 (de) 1984-05-10
EP0110086A1 (de) 1984-06-13
ES526825A0 (es) 1984-07-01
EP0110086B1 (de) 1986-03-12
DE3362558D1 (en) 1986-04-17

Similar Documents

Publication Publication Date Title
EP0369436B1 (en) Process for the in situ blending of polymers
EP1919965B1 (en) Process for polymerizing olefins in the presence of an olefin polymerization catalyst
US5126398A (en) Process for the in situ blending of polymers
US4748221A (en) Polymerization of olefins using a ziegler-natta catalyst and two organometallic compounds
US5149738A (en) Process for the in situ blending of polymers
US3350376A (en) Method of carrying out polymerization processes
US4525547A (en) Process for producing ethylene copolymer by gaseous phase copolymerization
ES8406512A1 (es) Procedimiento para la obtencion continua de copolimerizados del etileno
US4970280A (en) Continuous process for producing high molten viscoelastic polypropylene or ethylene-propylene copolymer
ATE326486T1 (de) Kontinuierliches gasphasenpolymerisationsverfahren
US4337326A (en) Process for producing propylene-ethylene block copolymers
ES8406509A1 (es) Procedimiento para la obtencion continua de copolimerizados del etileno
US3310600A (en) Process for the continuous polymerization of ethylene to form predominantly straight-chain alpha-olefinic polymers having from 4 to 20 carbon atoms
EP1464655A4 (en) PROCESS FOR PRODUCING A POLYMER WITH LOW ALPHA-OLEFIN CONTENT
JP3972078B2 (ja) 気相重合方法
US5244987A (en) Process for alpha-olefin gas-phase polymerization controlled by the simultaneous addition of an activator and an activity retarder to the polymerization medium
US2904409A (en) Polymerization apparatus
US2388138A (en) Process for the preparation of ethylene polymers
US4298717A (en) Ethylene polymerization process
JPS6358848B2 (es)
US4533706A (en) Catalyst and process using same for producing olefin polymer
JPS6026407B2 (ja) エチレン共重合体の製造方法
JPS5632505A (en) Production of polyethylene by continuous multistage polymerization
US5140062A (en) Continuous process for producing high molten viscoelastic polypropylene of ethylene-propylene copolymer
NO834794L (no) Fremgangsmaate for kontinuerlig fremstilling av homo- eller kopolymerer av etylen

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612