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AR247408A1 - Un procedimiento continuo para la polimerizacion en fase gaseosa de olefinas y polimeros esferiformes de etileno y propileno obtenidos con dicho procedimiento. - Google Patents

Un procedimiento continuo para la polimerizacion en fase gaseosa de olefinas y polimeros esferiformes de etileno y propileno obtenidos con dicho procedimiento.

Info

Publication number
AR247408A1
AR247408A1 AR92322449A AR32244992A AR247408A1 AR 247408 A1 AR247408 A1 AR 247408A1 AR 92322449 A AR92322449 A AR 92322449A AR 32244992 A AR32244992 A AR 32244992A AR 247408 A1 AR247408 A1 AR 247408A1
Authority
AR
Argentina
Prior art keywords
propylene
olefins
polymer
polymerize
optionally
Prior art date
Application number
AR92322449A
Other languages
English (en)
Original Assignee
Himont Inc Y Montecatini Tecno
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 Himont Inc Y Montecatini Tecno filed Critical Himont Inc Y Montecatini Tecno
Application granted granted Critical
Publication of AR247408A1 publication Critical patent/AR247408A1/es

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
    • 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
    • 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
    • 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
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/642—Component covered by group C08F4/64 with an organo-aluminium compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

AN PROCEDIMIENTO CONTINUO PARA LA POLIMERIZACION Y COPOLIMERIZACION EN FASE GASEOSA DE OLEFINAS DE FORMULA CH2CHR DONDE R ES HIDROGENO O UN RADICAL ALQUILO O ARILO, QUE EMPLEA UN CATALIZADOR QUECOMPRENDE EL PRODUCTO DE REACCION DE LOS SIGUIENTES COMPONENTES (1) UN COMPUESTO DE TI QUE CONTIENE ENLACE TI-HALOGENO Y OPCIONALMENTE UN COMPUESTO DONADOR DE ELECTRONES SOPORTADO POR UN DIHALURO DE MG ACTIVO CON (2) UN COMPUESTO AL-TRIALQUILO Y OPCIONALMENTE UN COMPUESTO DONADOR DE ELECTRONES, CONSISTIENDO: A)PONER EN CONTACTO COMPONENTES CATALIZADORES EN AUSENCIA DE OLEFINA POLIMERIZABLE, PARA FORMAR UN CATALIZADOR ESTEROESPECIFICO CAPAZ DE POLIMERIZAR PROPILENO BAJO LAS CONDICIONES DEL PASO B) PARA FORMAR UN POLIMERO DE PROPILENO CON UNA INSOLUBILIDAD EN XILENO DE POR LO MENOS UN 60% EN PESO; B) PRE- POLIMERIZAR CON EL CATALIZADOR FORMADO MAS ARRIBA PROPILENO O MEZCLAS DE PROPILENO CON CANTIDADES MENORES DE ETILENO Y/O UNA ALFA-OLEFINA PARA FORMAR UN POLIMERO DE PROPILENO; C)POLIMERIZAR U NA O MAS OLEFINAS DE FORMULA CH2=CHR EN FASE GASEOSA EN UNO O MAS REACTORES QUE POSEAN UN LECHO FLUIDIZADO O AGITADO MECANICAMENTE CON AYUDA DEL SISTEMA PRE-POLIMERO-CATALIZADOR OBTENIDO EN B), LLEVANDOSE A CABO DICHA REACCION DE POLIMERIZACION EN PRESENCIA DE UN ALCANO QUE TIENE ENTRE 3 Y 5 ATOMOS DE CARBONO.
AR92322449A 1991-06-03 1992-06-02 Un procedimiento continuo para la polimerizacion en fase gaseosa de olefinas y polimeros esferiformes de etileno y propileno obtenidos con dicho procedimiento. AR247408A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM910379A IT1246614B (it) 1991-06-03 1991-06-03 Procedimento per la polimerizzazione in fase gas delle olefine

Publications (1)

Publication Number Publication Date
AR247408A1 true AR247408A1 (es) 1994-12-29

Family

ID=11400172

Family Applications (1)

Application Number Title Priority Date Filing Date
AR92322449A AR247408A1 (es) 1991-06-03 1992-06-02 Un procedimiento continuo para la polimerizacion en fase gaseosa de olefinas y polimeros esferiformes de etileno y propileno obtenidos con dicho procedimiento.

Country Status (26)

Country Link
US (1) US6228956B1 (es)
EP (2) EP0541760B1 (es)
JP (1) JP3190041B2 (es)
KR (1) KR100218863B1 (es)
CN (1) CN1078216C (es)
AR (1) AR247408A1 (es)
AT (1) ATE141094T1 (es)
AU (1) AU653829B2 (es)
BR (1) BR9205273A (es)
CA (1) CA2088681C (es)
CZ (1) CZ289004B6 (es)
DE (1) DE69212633T2 (es)
DK (1) DK0541760T3 (es)
ES (1) ES2090646T3 (es)
FI (1) FI106308B (es)
GR (1) GR3020753T3 (es)
HU (1) HU212442B (es)
IL (1) IL102074A (es)
IT (1) IT1246614B (es)
MX (1) MX9202633A (es)
NO (1) NO180721C (es)
PL (1) PL170118B1 (es)
RU (1) RU2114125C1 (es)
UA (1) UA27785C2 (es)
WO (1) WO1992021706A1 (es)
ZA (1) ZA923985B (es)

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IT1227258B (it) 1988-09-30 1991-03-28 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
FR2649708B1 (fr) 1989-07-17 1991-10-25 Bp Chem Int Ltd Procede de fabrication en phase gazeuse de copolymeres du propylene a l'aide d'un systeme catalytique de haute activite
IL95097A0 (en) 1989-08-23 1991-06-10 Himont Inc Thermoplastic olefin polymer and its preparation
FR2651234B1 (fr) * 1989-08-29 1993-03-12 Bp Chem Int Ltd Procede de fabrication en phase gazeuse de copolymeres du propylene a l'aide d'un systeme catalytique de haute activite.
JP2940684B2 (ja) 1989-12-29 1999-08-25 三井化学株式会社 オレフィン重合用固体状触媒成分およびこの触媒成分を用いたオレフィンの重合方法
IT1241093B (it) 1990-03-30 1993-12-29 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
JP3000706B2 (ja) 1991-04-15 2000-01-17 セイコーエプソン株式会社 超音波モータ

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IL102074A (en) 1995-01-24
IT1246614B (it) 1994-11-24
NO180721C (no) 1997-06-04
HU212442B (en) 1996-06-28
CA2088681C (en) 2004-04-13
BR9205273A (pt) 1993-07-20
GR3020753T3 (en) 1996-11-30
NO930363D0 (no) 1993-02-02
JPH06503123A (ja) 1994-04-07
EP0517183A3 (en) 1993-01-20
ATE141094T1 (de) 1996-08-15
NO930363L (no) 1993-02-02
ES2090646T3 (es) 1996-10-16
AU653829B2 (en) 1994-10-13
CZ289004B6 (cs) 2001-10-17
WO1992021706A1 (en) 1992-12-10
CZ396092A3 (en) 1993-06-16
CA2088681A1 (en) 1992-12-04
KR930701491A (ko) 1993-06-11
ITRM910379A1 (it) 1992-12-03
NO180721B (no) 1997-02-24
KR100218863B1 (ko) 1999-09-01
ITRM910379A0 (it) 1991-06-03
EP0541760A1 (en) 1993-05-19
PL170118B1 (pl) 1996-10-31
ZA923985B (en) 1993-02-24
FI106308B (fi) 2001-01-15
RU2114125C1 (ru) 1998-06-27
AU1917792A (en) 1993-01-08
FI930151A7 (fi) 1993-01-14
PL297841A1 (en) 1993-12-13
MX9202633A (es) 1992-12-01
CN1069034A (zh) 1993-02-17
HUT66659A (en) 1994-12-28
EP0541760B1 (en) 1996-08-07
EP0517183A2 (en) 1992-12-09
HU9300265D0 (en) 1993-05-28
CN1078216C (zh) 2002-01-23
DE69212633D1 (de) 1996-09-12
DK0541760T3 (da) 1996-09-02
JP3190041B2 (ja) 2001-07-16
UA27785C2 (uk) 2000-10-16
US6228956B1 (en) 2001-05-08
DE69212633T2 (de) 1997-02-20
FI930151A0 (fi) 1993-01-14

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