AR246749A1 - Proceso para la preparacion de polietileno lineal de baja densidad. - Google Patents

Proceso para la preparacion de polietileno lineal de baja densidad.

Info

Publication number
AR246749A1
AR246749A1 AR92322850A AR32285092A AR246749A1 AR 246749 A1 AR246749 A1 AR 246749A1 AR 92322850 A AR92322850 A AR 92322850A AR 32285092 A AR32285092 A AR 32285092A AR 246749 A1 AR246749 A1 AR 246749A1
Authority
AR
Argentina
Prior art keywords
ethylene
alpha
chr
polymerization
reactors
Prior art date
Application number
AR92322850A
Other languages
English (en)
Original Assignee
Himont Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11360481&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR246749(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Himont Inc filed Critical Himont Inc
Application granted granted Critical
Publication of AR246749A1 publication Critical patent/AR246749A1/es

Links

Classifications

    • 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
    • C08F297/00Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06Macromolecular 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
    • C08F297/08Macromolecular 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
    • C08F297/083Macromolecular 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 the monomers being ethylene or propylene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

UN PROCESO PARA LA PREPARACION DE POLIMEROS DE ETILENO, MEDIANTE LA POLIMERIZACION DE ETILENO CON OLEFINAS CH2=CHR, DONDE R ES ALQUILO MEDIANTE CATALIZADORES COMPUESTOS DEL PRODUCTO OBTENIDO MEDIANTE LA REACCION DE UN COMPUESTO DE ALQUILO DE ALUMINIO CON UN COMPONENTE SOLIDO COMPUESTO DE UN HALURO DE TITANIO O DE UN HALO-ALCOHOLATO Y, OPTATIVAMENTE, UN COMPUESTO DONANTE DE ELECTRONES SOPORTADO POR UN HALURO DE MAGNESIO EN FORMA ACTIVADA, QUE COMPRENDE LAS SIGUIENTES ETAPAS: A) PRE-CONTACTO DE LOS COMPONENTES QUE FORMAN EL CATALIZADOR, PARA FORMAR UN CATALIZADOR ESTEREOESPECIFICO; B) PRE-POLIMERIZACION, UTILIZANDO EL CATALIZADOR OBTENIDO EN LA ETAPA A), DE PROPILENO O MEZCLAS DEL MISMO CON ETILENO Y/O OLEFINAS ALFA CH2=CHR, DONDE R ES ALQUILO; C) POLIMERIZACION DE LOS MOONOMEROS EN FASE GASEOSA, REALIZADA EN DOS O MAS REACTORES EN SERIE DE LECHO FLUIDIZADO O DE LECHO MECANICAMENTE AGITADO, C1)EN UNO DE LOS REACTORES SE POLIMERIZA UNA MEZCLA DE ETILENO Y UNA OLEFINA ALFA CH2=CHR, DO NDE R ES ALQUILO PARA OBTENER UN COPOLIMERO DE ETILENO CON DICHO COPOLIMERO DE OLEFINA ALFA; C2) EN OTRO REACTOR, SE POLIMERIZA UNA MEZCLA DE PROPILENO Y UNA OLEFINA ALFA CH2=CHR', DONDE R' ES ALQUILO PARA PRODUCIR UN COPOLIMERO QUE CONTIENE DEL 5 AL 40% EN PESO DE LA OLEFINA ALFA, Y DONDE EL SISTEMA DE PREPOLIMERO - CATALIZADOR OBTENIDO EN B) ES ALIMENTADO AL PRIMERREACTOR, Y EL SISTEMA POLIMERO - CATALIZADOR OBTENIDO EN EL PRIMER REACTOR ES ALIMENTADO A LOS DEMAS REACTORES.
AR92322850A 1991-07-31 1992-07-30 Proceso para la preparacion de polietileno lineal de baja densidad. AR246749A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912142A IT1250731B (it) 1991-07-31 1991-07-31 Procedimento per la preparazione di polietilene lineare a bassa densita'

Publications (1)

Publication Number Publication Date
AR246749A1 true AR246749A1 (es) 1994-09-30

Family

ID=11360481

Family Applications (1)

Application Number Title Priority Date Filing Date
AR92322850A AR246749A1 (es) 1991-07-31 1992-07-30 Proceso para la preparacion de polietileno lineal de baja densidad.

Country Status (24)

Country Link
US (1) US5387749A (es)
EP (2) EP0551485B2 (es)
JP (1) JP3239184B2 (es)
KR (1) KR100229255B1 (es)
CN (2) CN1040986C (es)
AR (1) AR246749A1 (es)
AT (1) ATE130015T1 (es)
AU (1) AU663884B2 (es)
BR (1) BR9205312A (es)
CA (1) CA2092921A1 (es)
DE (1) DE69205960T3 (es)
DK (1) DK0551485T4 (es)
ES (1) ES2079881T5 (es)
FI (1) FI108647B (es)
GR (2) GR3018043T3 (es)
IL (1) IL102667A (es)
IT (1) IT1250731B (es)
MX (1) MX9204447A (es)
MY (1) MY108479A (es)
NO (1) NO300276B1 (es)
RU (1) RU2120448C1 (es)
TW (1) TW297026B (es)
WO (1) WO1993003078A1 (es)
ZA (1) ZA925664B (es)

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US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
ATE163946T1 (de) * 1992-06-18 1998-03-15 Montell Technology Company Bv Verfahren und apparat für gasphase-polymerisation von olefinen
IT1269194B (it) * 1994-01-21 1997-03-21 Spherilene Srl Composizioni polimeriche ad elevata processabilita' basate su lldpe
US5455303A (en) * 1994-06-20 1995-10-03 Montell North America Inc. Linear low density polyethylene based compositions with improved optics
US5589539A (en) * 1994-11-23 1996-12-31 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing an in situ polyethylene blend
CN1285624C (zh) * 1994-12-16 2006-11-22 三菱化学株式会社 乙烯聚合物
EP0677624A3 (de) * 1995-06-07 1996-11-13 Sarna Patent & Lizenz Ag Kunststoffdichtungsbahnen.
IT1276120B1 (it) * 1995-11-14 1997-10-24 Montell Technology Company Bv Film multistrato estensibili basati su lldpe
IT1276121B1 (it) * 1995-11-14 1997-10-24 Montell Technology Company Bv Film multistrato estensibili
IT1277095B1 (it) * 1995-12-18 1997-11-04 Montell Technology Company Bv Film termoretraibili multistrato
IT1281198B1 (it) 1995-12-18 1998-02-17 Montell Technology Company Bv Film termoretraibili basati su composizioni poliolefiniche comprendenti un copolimero lineare dell'etilene con alfa-olefine
DE19604520A1 (de) * 1996-02-08 1997-08-14 Buna Sow Leuna Olefinverb Gmbh Polyethylenblend
US5744551A (en) * 1997-03-28 1998-04-28 Union Carbide Chemicals & Plastics Technology Corporation High strength polyethylene film
IT1292138B1 (it) * 1997-06-12 1999-01-25 Montell Technology Company Bv Film multistrato estensibili
AU4136499A (en) 1998-05-06 1999-11-23 Montell Technology Company B.V. Polyolefin compositions and films obtained therefrom
ITMI981548A1 (it) 1998-07-07 2000-01-07 Montell Tecnology Company Bv Scomposizioni polietileniche aventi elevate proprieta' ottiche e meccaniche e migliorata lavorabilita' allo stato fuso
ITMI981547A1 (it) 1998-07-07 2000-01-07 Montell Technology Company Bv Composizioni polietileniche aventi elevate proprieta' meccaniche e migliorata lavorabilita'allo stato fuso
US6627710B1 (en) 1999-06-18 2003-09-30 Basell Polyolefine Gmbh Catalyst components for the polymerization of olefins and catalysts therefrom obtained
CN1170859C (zh) 1999-09-10 2004-10-13 巴塞尔技术有限公司 烯烃聚合催化剂
KR100572915B1 (ko) * 1999-11-30 2006-04-24 삼성토탈 주식회사 압출코팅용 폴리프로필렌 수지 조성물
JP2004522849A (ja) 2001-03-15 2004-07-29 バセル ポリオレフィン イタリア エス.ピー.エー. エチレンの(共)重合方法
KR20040018238A (ko) 2001-06-26 2004-03-02 바셀 폴리올레핀 이탈리아 에스.피.에이. 올레핀 중합용 성분 및 촉매
TWI268939B (en) 2001-12-12 2006-12-21 Basell Poliolefine Spa Process for the polymerization of olefins
US7371806B2 (en) 2002-06-13 2008-05-13 Basell Poliolefine Italia S.P.A. Process for the preparation of ethylene copolymers
EP1511780B1 (en) 2002-06-13 2007-06-27 Basell Poliolefine Italia S.r.l. Ziegler natta catalyst components for the polymerization of olefins
AU2003292199A1 (en) 2002-12-18 2004-07-09 Basell Poliolefine Italia S.P.A. Catalyst components for the polymerization of olefins
TW200504093A (en) * 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
WO2004106388A2 (en) 2003-05-29 2004-12-09 Basell Poliolefine Italia S.R.L. Process for the preparation of a catalyst component and components therefrom obtained
CN101163722B (zh) * 2005-03-30 2011-03-09 巴塞尔聚烯烃意大利有限责任公司 用于烯烃聚合的催化剂组分
RU2007139937A (ru) * 2005-03-30 2009-05-10 Базелль Полиолефин Италия С.Р.Л. (It) Способ получения кристаллических (со)полимеров этилена
KR20070118144A (ko) * 2005-03-30 2007-12-13 바셀 폴리올레핀 이탈리아 에스.알.엘 올레핀 중합용 촉매 성분
JP2010510361A (ja) * 2006-11-21 2010-04-02 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン類の重合用触媒成分
KR20090101192A (ko) 2006-12-22 2009-09-24 바셀 폴리올레핀 이탈리아 에스.알.엘 올레핀 중합용 촉매 성분 및 그로부터 수득된 촉매
CN102124038B (zh) 2008-08-20 2015-02-04 巴塞尔聚烯烃意大利有限责任公司 烯烃聚合用催化剂组分及由此获得的催化剂
US9266979B2 (en) 2009-06-18 2016-02-23 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
ES2645793T3 (es) 2010-08-24 2017-12-07 Basell Poliolefine Italia S.R.L. Componentes de catalizadores para la polimerización de olefinas
US10138310B2 (en) 2010-08-24 2018-11-27 Equistar Chemicals, Lp Preparation of LLDPE resins and films having low gels
US20140148564A1 (en) 2011-04-01 2014-05-29 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
EP2518090A1 (en) 2011-04-28 2012-10-31 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
BR112017018424B1 (pt) * 2015-03-25 2021-11-03 Basell Polyolefine Gmbh Processo contínuo para a preparação de homopolímeros de etileno ou copolímeros de etileno
BR112019000090A2 (pt) 2016-07-15 2019-04-09 Basell Poliolefine Italia Srl catalisador para a polimerização de olefinas
FI3555150T3 (fi) 2016-12-19 2023-11-22 Basell Poliolefine Italia Srl Katalyyttikomponentteja olefiinien polymerisoimiseksi ja niistä saatuja katalyyttejä
WO2021099123A1 (en) 2019-11-20 2021-05-27 Basell Poliolefine Italia S.R.L. Process for the preparation of a catalyst component and components therefrom obtained

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1141093A (en) * 1979-05-17 1983-02-08 Brian L. Goodall Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
JPS6024805B2 (ja) * 1979-09-05 1985-06-14 日石三菱株式会社 共重合体の製法
JPS5767612A (en) * 1980-10-15 1982-04-24 Mitsui Petrochem Ind Ltd Preparation of ethylene copolymer
DE3230516C3 (de) * 1981-08-20 2000-09-14 Mitsubishi Petrochemical Co Verfahren zur Herstellung eines Vernetzungsprodukts
IT1206128B (it) * 1984-07-30 1989-04-14 Himont Inc Composizioni polipropileniche resistenti all'urto aventi migliorata resistenza allo sbiancamento.
US4567155A (en) * 1984-09-24 1986-01-28 Standard Oil Company (Indiana) Olefin polymerization catalyst system producing polymer with low active chloride
FR2603291B1 (fr) * 1986-09-02 1992-10-16 Bp Chimie Sa Composition a base de polyethylene de basse densite lineaire, destinee a la fabrication de film
DE3827565A1 (de) * 1988-08-13 1990-02-15 Basf Ag Verfahren zum herstellen von propylen-ethylen-polymerisaten vom typ der sogenannten "schlagzaehmodifizierten polypropylene"
US5149738A (en) * 1988-11-16 1992-09-22 Union Carbide Chemicals & Plastics Technology Corporation Process for the in situ blending of polymers
US4946816A (en) * 1989-08-21 1990-08-07 Amoco Corporation Morphology-controlled olefin polymerization catalyst
US5166268A (en) * 1990-04-12 1992-11-24 Union Carbide Chemicals & Plastics Technology Corporation Process for cold forming propylene copolymers

Also Published As

Publication number Publication date
ES2079881T5 (es) 2000-07-16
MX9204447A (es) 1993-05-01
NO300276B1 (no) 1997-05-05
WO1993003078A1 (en) 1993-02-18
GR3018043T3 (en) 1996-02-29
DE69205960T2 (de) 1996-04-25
EP0551485B1 (en) 1995-11-08
CA2092921A1 (en) 1993-02-01
JP3239184B2 (ja) 2001-12-17
DE69205960T3 (de) 2000-07-27
NO930940L (no) 1993-03-16
EP0551485A1 (en) 1993-07-21
DK0551485T3 (da) 1995-12-27
TW297026B (es) 1997-02-01
CN1080269C (zh) 2002-03-06
US5387749A (en) 1995-02-07
ITMI912142A0 (it) 1991-07-31
DE69205960D1 (de) 1995-12-14
CN1134943A (zh) 1996-11-06
GR3033294T3 (en) 2000-09-29
AU663884B2 (en) 1995-10-26
EP0551485B2 (en) 2000-04-19
CN1040986C (zh) 1998-12-02
DK0551485T4 (da) 2000-12-04
FI931406A0 (fi) 1993-03-29
FI108647B (fi) 2002-02-28
EP0525767A1 (en) 1993-02-03
ITMI912142A1 (it) 1993-02-01
ATE130015T1 (de) 1995-11-15
CN1070653A (zh) 1993-04-07
RU2120448C1 (ru) 1998-10-20
BR9205312A (pt) 1994-09-27
ES2079881T3 (es) 1996-01-16
IT1250731B (it) 1995-04-21
ZA925664B (en) 1993-04-28
FI931406A (fi) 1993-03-29
KR100229255B1 (en) 1999-11-01
IL102667A (en) 1995-05-26
NO930940D0 (no) 1993-03-16
MY108479A (en) 1996-09-30
JPH06503852A (ja) 1994-04-28
AU2379292A (en) 1993-03-02

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