ES2119279T3 - Procedimiento para la produccion de polipropileno. - Google Patents

Procedimiento para la produccion de polipropileno.

Info

Publication number
ES2119279T3
ES2119279T3 ES95113052T ES95113052T ES2119279T3 ES 2119279 T3 ES2119279 T3 ES 2119279T3 ES 95113052 T ES95113052 T ES 95113052T ES 95113052 T ES95113052 T ES 95113052T ES 2119279 T3 ES2119279 T3 ES 2119279T3
Authority
ES
Spain
Prior art keywords
reaction zone
reaction
zone
catalyst precursor
series
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
ES95113052T
Other languages
English (en)
Inventor
Mark Gregory Goode
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 ES2119279T3 publication Critical patent/ES2119279T3/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
    • C08F10/04—Monomers containing three or four carbon atoms
    • C08F10/06—Propene
    • 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
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • 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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/05—Transitioning, i.e. transition from one catalyst to another with use of a deactivating agent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (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)
  • Graft Or Block Polymers (AREA)

Abstract

UN PROCESO PARA LA PRODUCCION DE POLIPROPILENO QUE COMPRENDE CONTACTAR PROPILENO CONTINUAMENTE UNA MEZCLA QUE CONTENGA PROPILENO Y UNO O MAS ALFAOLEFINOS, EN DOS O MAS ZONAS DE REACCION CONECTADAS EN SERIE, BAJO CONDICIONES DE POLIMERIZACION DE FASE GASEOSA, CON UN SISTEMA CATALIZADOR QUE INCLUYA 1) UN PRECURSOR DE CATALIZADOR DE MICROPARTICULAS SOLIDAS, QUE INCLUYE MAGNESIO; TITANIO; UN HALOGENO QUE ES CLORO, BROMO, O IODO, O MEZCLAS DE LOS MISMOS; Y, COMO DONANTE DE ELECTRONOS INTERNO, UN ESTER DE ACIDO CARBOXILICO; 2) UN COCATALIZADOR DE HIDROCARBILALUMINIO; Y 3) COMO UN DONANTE DE ELECTRONOS EXTERNO, UN COMPUESTO DE SILICONA QUE CONTIENE AL MENOS UN ENLACE DE SILICONA-OXIGENOCARBONO O UN ESTER DE ACIDO CARBOXILICO, SUJETO A LAS SIGUIENTES CONDICIONES: (A) LA INTRODUCCION DEL PRECURSOR CATALIZADOR EN LA PRIMERA ZONA DE REACCION SOLAMENTE; (B) EN LA PRIMERA ZONA DE REACCION O EN UNA PRIMERA SERIE DE DOS O MAS ZONAS DE REACCION, DESACTIVANDO PARCIALMENTE EL PRECURSOR CATALIZADOR CON UN DESACTIVADOR E INCREMENTANDO SIMULTANEAMENTE EL NIVEL DE MONOMERO CUANDO LA DESACTIVACION Y EL INCREMENTO EN EL NIVEL DE MONOMERO SEAN EFECTUADAS EN CANTIDADES SUFICIENTES PARA CONSEGUIR UNA PRODUCTIVIDAD DE RESINA DESEADA EN LA PRIMERA ZONA/S DE REACCION; (C) LA TRANSFERENCIA DEL PRODUCTO DE RESINA JUNTO CON EL RESIDUO DEL PRECURSOR CATALIZADOR DESDE LA PRIMERA ZONA DE REACCION O DESDE LA ULTIMA ZONA DE REACCION DE LA PRIMERA SERIE DE ZONAS DE REACCION, A UNA SEGUNDA ZONA DE REACCION (A), HABIENDO PURGADO EL DESACTIVADOR EN UNA ZONA DE PURGA ANTES DE LA ENTRADA DEL RESIDUO PRECURSOR EN LA ZONA SEGUNDA DE REACCION Y/O (B) LA ADICION DE UN COCATALIZADOR, COMO ACTIVADOR Y/O OTRO ACTIVADOR ALA ZONA DE PURGA O A LA SEGUNDA ZONA DE REACCION DONDE LA ACTIVACION SE EFECTUA EN UNA CANTIDAD SUFICIENTE PARA CONSEGUIR UNA PRODUCTIVIDAD DE RESINA DESEADA EN LA SEGUNDA ZONA DE REACCION; Y (D) OPCIONALMENTE LA REPETICION DE LOS PASOS (B) Y/O (C) EN UNA O MAS ZONAS DE REACCION SUCESIVAS.
ES95113052T 1994-08-19 1995-08-18 Procedimiento para la produccion de polipropileno. Expired - Lifetime ES2119279T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/293,473 US5548042A (en) 1994-08-19 1994-08-19 Process for the production of polypropylene

Publications (1)

Publication Number Publication Date
ES2119279T3 true ES2119279T3 (es) 1998-10-01

Family

ID=23129231

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95113052T Expired - Lifetime ES2119279T3 (es) 1994-08-19 1995-08-18 Procedimiento para la produccion de polipropileno.

Country Status (9)

Country Link
US (1) US5548042A (es)
EP (1) EP0697420B1 (es)
JP (1) JP2954863B2 (es)
AT (1) ATE166075T1 (es)
AU (1) AU682123B2 (es)
BR (1) BR9503710A (es)
CA (1) CA2156535C (es)
DE (1) DE69502453T2 (es)
ES (1) ES2119279T3 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6005049A (en) * 1993-07-19 1999-12-21 Union Carbide Chemicals & Plastics Technology Corporation Process for the production of polypropylene
JP3836219B2 (ja) * 1996-09-12 2006-10-25 三井化学株式会社 オレフィン気相重合の停止方法、オレフィン気相重合の開始方法およびオレフィンの気相重合装置
EP1098934A1 (en) 1998-07-01 2001-05-16 Exxon Chemical Patents Inc. Elastic blends comprising crystalline polymer and crystallizable polymers of propylene
WO2001004166A1 (en) * 1999-07-08 2001-01-18 Borealis Technology Oy Process for producing polypropylene
ATE485319T1 (de) 2001-04-12 2010-11-15 Exxonmobil Chem Patents Inc Verfahren zur polymerisation von propylen und ethylen in lösung
US6995213B2 (en) * 2003-09-29 2006-02-07 Fina Technology, Inc. Oriented films prepared using impact copolymer polypropylene
CN101627058B (zh) * 2007-03-06 2012-11-07 伊内奥斯美国公司 利用烷基铝的分阶段加入的气相丙烯聚合法
US8809461B2 (en) 2011-04-28 2014-08-19 Braskem America, Inc. Multimodal heterophasic copolymer and thermoformed articles from same
US10696756B2 (en) * 2015-08-07 2020-06-30 Sabic Global Technologies B.V. Process for the polymerization of olefins
WO2017025330A1 (en) 2015-08-07 2017-02-16 Sabic Global Technologies B.V. Process for the polymerization of olefins
EP3331923B1 (en) * 2015-08-07 2021-02-17 SABIC Global Technologies B.V. Process for the polymerization of olefins
JP6743463B2 (ja) 2016-04-12 2020-08-19 住友化学株式会社 ポリオレフィンの製造方法
KR102461683B1 (ko) * 2016-09-16 2022-11-01 더블유.알. 그레이스 앤드 캄파니-콘. 효율적인 중합체 입자 퍼징을 위한 공정
WO2024044042A1 (en) 2022-08-23 2024-02-29 Dow Global Technologies Llc Bicomponent binder fibers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1235543A (en) * 1984-09-12 1988-04-19 Norio Kashiwa Process for producing propylene block copolymer
JPS62116618A (ja) * 1985-11-15 1987-05-28 Chisso Corp プロピレン−エチレンブロツク共重合体の連続製造法
US4882380A (en) * 1987-07-07 1989-11-21 Union Carbide Chemicals And Plastics Company Inc. Process for the production of impact polypropylene copolymers
JP2635604B2 (ja) * 1987-08-24 1997-07-30 株式会社日立製作所 光走査装置
FR2646426B2 (fr) * 1988-09-13 1991-08-16 Bp Chemicals Sa Procede et appareillage de polymerisation d'alpha-olefine en phase gazeuse en presence d'un agent ralentisseur d'activite
FR2640978B1 (es) * 1988-12-22 1991-04-19 Bp Chimie Sa
ES2145357T3 (es) * 1991-03-06 2000-07-01 Mobil Oil Corp Polimeros de etileno bimodales producidos en reactores en tandem.
US5227438A (en) * 1991-09-24 1993-07-13 Union Carbide Chemicals & Plastics Technology Corporation Process for the slowdown or termination of polymerization
DE4206367A1 (de) * 1992-02-29 1993-09-02 Basf Ag Verfahren zur herstellung von propylen-ethylen-copolymerisaten
EP0669946B2 (en) * 1993-09-16 2001-12-19 Union Carbide Chemicals & Plastics Technology Corporation Polymer production

Also Published As

Publication number Publication date
EP0697420A1 (en) 1996-02-21
ATE166075T1 (de) 1998-05-15
EP0697420B1 (en) 1998-05-13
DE69502453D1 (de) 1998-06-18
JP2954863B2 (ja) 1999-09-27
CA2156535C (en) 1997-09-23
US5548042A (en) 1996-08-20
AU3012095A (en) 1996-02-29
BR9503710A (pt) 1996-04-16
AU682123B2 (en) 1997-09-18
DE69502453T2 (de) 1998-09-03
CA2156535A1 (en) 1996-02-20
JPH08113607A (ja) 1996-05-07

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