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ES2087067T3 - Procedimiento para el mezclamiento in situ de polimeros. - Google Patents

Procedimiento para el mezclamiento in situ de polimeros.

Info

Publication number
ES2087067T3
ES2087067T3 ES89121160T ES89121160T ES2087067T3 ES 2087067 T3 ES2087067 T3 ES 2087067T3 ES 89121160 T ES89121160 T ES 89121160T ES 89121160 T ES89121160 T ES 89121160T ES 2087067 T3 ES2087067 T3 ES 2087067T3
Authority
ES
Spain
Prior art keywords
reactor
ethylene
alpha
olefin
copolymer
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
ES89121160T
Other languages
English (en)
Inventor
Kiu Hee Lee
Sari Beth Samuels
Frederick John Karol
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.)
Union Carbide Chemicals and Plastics Technology LLC
Original Assignee
Union Carbide Chemicals and Plastics Technology LLC
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 Union Carbide Chemicals and Plastics Technology LLC filed Critical Union Carbide Chemicals and Plastics Technology LLC
Application granted granted Critical
Publication of ES2087067T3 publication Critical patent/ES2087067T3/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
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • 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
    • C08F2/00—Processes of polymerisation
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Road Paving Structures (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Reinforced Plastic Materials (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Accessories For Mixers (AREA)
  • Materials For Medical Uses (AREA)
  • Electroluminescent Light Sources (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Abstract

UN PROCESO PARA LA MEZCLA "IN SITU" DE POLIMEROS COMPRENDIENDO CONTACTAR CONTINUAMENTE, BAJO CONDICIONES DE POLIMERIZACION, UNA MEZCLA DE ETILENO Y AL MENOS UNA ALFA-OLEFINA, TENIENDO AL MENOS 3 ATOMOS DE CARBONO CON UN CATALIZADOR EN AL MENOS DOS LECHOS FLUIDOS REACTORES CONECTADOS EN SERIE, COMPRENDIENDO DICHO CATALIZADOR: (I) UN COMPLEJO CONSISTIENDO ESENCIALMENTE DE MAGNESIO, TITANIO, UN HALOGENO,Y UN DONADOR DE ELECTRON; (II) AL MENOS UN COMPUESTO ACTIVADOR PARA EL COMPLEJO TENIENDO LA FORMULA AIR''''EX''FHG EN DONDE X'' ES CL O OR'''''';R'''' Y R'''''' SON RADICALES HIDROCARBUROS ALIFATICOS TENIENDO DE 1 A 14 ATOMOS DE CARBONO Y SIENDO SIMILARES O DIFERENTES; F ES 0 A 1,5; G ES 0 O 1; Y E + F + G =3; Y (III) UN CATALIZADOR ALUMINO HIDROCARBILO, SIENDO LAS CONDICIONES DE POLIMERIZACION TALES QUE COPOLIMERO DE ETILENO TENIENDO UN ALTO INDICE DE FUSION EN EL MARGEN DE ALREDEDOR DE 0,1 A ALREDEDOR DE 1000 GRAMOS POR 10 MINUTOS SE FORMA EN AL MENOS UN REACTOR Y COPOLIMERO DE ETILENO TENIENDO UN BAJO INDICE DE FUSION EN EL MARGEN DE ALREDEDOR DE 0,001 A ALREDEDOR DE 1,0 GRAMOS POR 10 MINUTOS SE FORMA EN AL MENOS EL OTRO REACTOR, TENIENDO CADA COPOLIMERO UNA DENSIDAD DE ALREDEDOR DE 0,860 A ALREDEDOR DE 0,965 GRAMOS POR CENTIMETRO CUBICO Y UN MARGEN DE FLUJO FUNDIDO DE ALREDEDOR DE 20 A ALREDEDOR DE 70, Y ESTANDO MEZCLADOS CON CATALIZADOR ACTIVO, CON LA PROVISION DE QUE: (A)LA MEZCLA DE COPOLIMERO DE ETILENO Y CATALIZADOR ACTIVO FORMADO EN UN REACTOR DE LA SERIE SE TRANSFIERE AL REACTOR QUE LE SUCEDE INMEDIATAMENTE EN LA SERIE; (B)EN EL REACTOR EN EL CUAL SE HACE EL COPOLIMERO DE BAJO INDICE DE FUSION: (1)LA ALFA-OLEFINA ESTA PRESENTE EN UN MARGEN DE ALREDEDOR DE 0,02 A ALREDEDOR DE 3,5 MOLES DE ALFA-OLEFINA POR MOL DE ETILENO; Y (2)HIDROGENO ESTA OPCIONALMENTE PRESENTE EN EL MARGEN DE ALREDEDOR DE 0,001 A ALREDEDOR DE 0,5 MOLES DE HIDROGENO POR MOL DE ETILENO COMBINADO Y ALFA-OLEFINA; (C)EN EL REACTOR EN EL CUAL SE HACE EL COPOLIMERO DE BAJO INDICE DE FUSION: (1)LA ALFA-OLEFINA ESTA PRESENTE EN EL MARGEN DE ALREDEDOR DE 0,02 A ALREDEDOR DE 3,5 MOLES DE ALFA-OLEFINA POR MOL DE ETILENO; Y (2)HIDROGENO ESTA PRESENTE EN EL MARGEN DE ALREDEDOR DE 0,05 A ALREDEDOR DE 3 MOLES DE HIDROGENO POR MOL DE ETILENO COMBINADO Y ALFA-OLEFINA; Y (D)COCATALIZADOR ADICIONAL DE ALUMINO HIDROCARBILO SE INTRODUCE EN CADA REACTOR DE LA SERIE QUE SIGUE AL PRIMER REACTOR EN UNA CANTIDAD SUFICIENTE PARA RESTAURAR EL NIVEL DE LA ACTIVIDAD DEL CATALIZADOR TRANSFERIDO DEL REACTOR PRECEDENTE EN LA SERIE A ALREDEDOR DEL NIVEL INICIAL DE ACTIVIDAD EN EL PRIMER REACTOR.
ES89121160T 1988-11-16 1989-11-15 Procedimiento para el mezclamiento in situ de polimeros. Expired - Lifetime ES2087067T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/271,639 US5047468A (en) 1988-11-16 1988-11-16 Process for the in situ blending of polymers

Publications (1)

Publication Number Publication Date
ES2087067T3 true ES2087067T3 (es) 1996-07-16

Family

ID=23036442

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89121160T Expired - Lifetime ES2087067T3 (es) 1988-11-16 1989-11-15 Procedimiento para el mezclamiento in situ de polimeros.

Country Status (25)

Country Link
US (1) US5047468A (es)
EP (1) EP0369436B1 (es)
JP (1) JPH07116256B2 (es)
KR (1) KR950000037B1 (es)
CN (1) CN1040219C (es)
AT (1) ATE138087T1 (es)
AU (1) AU619357B2 (es)
BR (1) BR8905803A (es)
CA (1) CA2002992C (es)
CZ (1) CZ282728B6 (es)
DE (1) DE68926490T2 (es)
EG (1) EG18942A (es)
ES (1) ES2087067T3 (es)
FI (1) FI895432A0 (es)
GR (1) GR3019960T3 (es)
HU (1) HU206508B (es)
MY (1) MY106027A (es)
NO (1) NO173242C (es)
NZ (1) NZ231393A (es)
PH (1) PH26989A (es)
PL (1) PL163483B1 (es)
PT (1) PT92322B (es)
SK (1) SK280092B6 (es)
TR (1) TR24887A (es)
ZA (1) ZA898724B (es)

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EP0369436B1 (en) 1996-05-15
BR8905803A (pt) 1990-06-12
SK646389A3 (en) 1999-08-06
CA2002992C (en) 1995-11-07
HU895915D0 (en) 1990-02-28
AU619357B2 (en) 1992-01-23
CN1040219C (zh) 1998-10-14
SK280092B6 (sk) 1999-08-06
EP0369436A2 (en) 1990-05-23
KR950000037B1 (ko) 1995-01-07
NO894548L (no) 1990-05-18
JPH02199106A (ja) 1990-08-07
PH26989A (en) 1992-12-28
CA2002992A1 (en) 1990-05-16
US5047468A (en) 1991-09-10
NZ231393A (en) 1991-02-26
NO894548D0 (no) 1989-11-15
FI895432A0 (fi) 1989-11-15
AU4469989A (en) 1990-05-24
HU206508B (en) 1992-11-30
NO173242B (no) 1993-08-09
JPH07116256B2 (ja) 1995-12-13
DE68926490D1 (de) 1996-06-20
EG18942A (en) 1994-06-30
HUT53380A (en) 1990-10-28
ATE138087T1 (de) 1996-06-15
MY106027A (en) 1995-02-28
PT92322B (pt) 1996-06-28
GR3019960T3 (en) 1996-08-31
DE68926490T2 (de) 1996-10-02
TR24887A (tr) 1992-07-20
ZA898724B (en) 1990-08-29
PT92322A (pt) 1990-05-31
KR900007885A (ko) 1990-06-02
CZ282728B6 (cs) 1997-09-17
CZ646389A3 (en) 1997-06-11
EP0369436A3 (en) 1991-07-03
NO173242C (no) 1993-11-17
PL163483B1 (en) 1994-04-29
CN1043721A (zh) 1990-07-11

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