ES2114969T3 - Procedimiento y aparato para la polimerizacion en fase gaseosa de olefinas. - Google Patents

Procedimiento y aparato para la polimerizacion en fase gaseosa de olefinas.

Info

Publication number
ES2114969T3
ES2114969T3 ES93109276T ES93109276T ES2114969T3 ES 2114969 T3 ES2114969 T3 ES 2114969T3 ES 93109276 T ES93109276 T ES 93109276T ES 93109276 T ES93109276 T ES 93109276T ES 2114969 T3 ES2114969 T3 ES 2114969T3
Authority
ES
Spain
Prior art keywords
gaseous phase
different
reactors
olefins
procedure
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
ES93109276T
Other languages
English (en)
Inventor
Gabriele Govoni
Roberto Rinaldi
Massimo Covezzi
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.)
Basell Technology Co BV
Basell North America Inc
Original Assignee
Montell Technology Co BV
Montell North America 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
Priority claimed from ITMI921496A external-priority patent/IT1262948B/it
Priority claimed from ITMI921499A external-priority patent/IT1262951B/it
Application filed by Montell Technology Co BV, Montell North America Inc filed Critical Montell Technology Co BV
Application granted granted Critical
Publication of ES2114969T3 publication Critical patent/ES2114969T3/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • 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
    • Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

SE PRESENTA UN PROCESO DE FASE GASEOSA PARA LA PREPARACION DE POLIMEROS Y COPOLIMEROS DE OLEFINAS CH2=CHR, LLEVADO A CABO EN AL MENOS DOS REACTORES DE FASE GASEOSA DE LECHO FLUIDO O MECANICAMENTE AGITADO QUE FUNCIONAN BAJO CONDICIONES DE REACCION DIFERENTES DE MANERA QUE SE OBTENGAN POLIMEROS DIFERENTES EN LOS DIFERENTES REACTORES; EL PROCESO SE CARACTERIZA EN QUE EL POLIMERO ES AL MENOS PARCIALMENTE RECICLADO ENTRE LOS DIFERENTES REACTORES USANDO PROPORCIONES DE LA VELOCIDAD DE FLUJO DE CIRCULACION ENTRE LOS REACTORES DIFERENTES CON RESPECTO A LA VELOCIDAD DE FLUJO DE DESCARGA COMPRENDIDAS ENTRE 2 Y 6.
ES93109276T 1992-06-18 1993-06-09 Procedimiento y aparato para la polimerizacion en fase gaseosa de olefinas. Expired - Lifetime ES2114969T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI921496A IT1262948B (it) 1992-06-18 1992-06-18 Processo per la polimerizzazione in fase gas delle olefine
ITMI921499A IT1262951B (it) 1992-06-18 1992-06-18 Procedimento e apparecchiatura per la preparazione di (co)polimeri olefinici ad ampia distribuzione di pesi molecolari

Publications (1)

Publication Number Publication Date
ES2114969T3 true ES2114969T3 (es) 1998-06-16

Family

ID=26330886

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93109276T Expired - Lifetime ES2114969T3 (es) 1992-06-18 1993-06-09 Procedimiento y aparato para la polimerizacion en fase gaseosa de olefinas.

Country Status (16)

Country Link
US (1) US5728353A (es)
EP (1) EP0574821B1 (es)
JP (1) JP3354989B2 (es)
KR (1) KR100284346B1 (es)
CN (1) CN1088069C (es)
AT (1) ATE163946T1 (es)
AU (1) AU663956B2 (es)
BR (1) BR9302394A (es)
CA (1) CA2098762A1 (es)
DE (1) DE69317331T2 (es)
ES (1) ES2114969T3 (es)
FI (1) FI932803A7 (es)
MX (1) MXPA93003639A (es)
NO (1) NO301833B1 (es)
RU (1) RU2126015C1 (es)
TW (1) TW295591B (es)

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RU2358988C2 (ru) * 2003-12-19 2009-06-20 Базелль Полиолефине Гмбх Способ (со)полимеризации этилена
JP4960858B2 (ja) * 2004-03-03 2012-06-27 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 重合工程においてポリマーの流量を制御する方法
US7816447B2 (en) * 2004-08-23 2010-10-19 Exxonmobil Chemical Patents Inc. Reactor systems and polymerization processes using multi-zone circulating reactors
CN100376605C (zh) * 2004-09-16 2008-03-26 中国石油化工股份有限公司 用于烯烃气相聚合反应的装置
BRPI0612432A2 (pt) 2005-05-13 2010-11-09 Basell Poliolefine Srl processo para a polimerização de olefinas em fase gasosa
EP1777209A1 (en) * 2005-10-20 2007-04-25 Saudi Basic Industries Corporation Method for oligomerization of ethylene and reactor system therefor with removal of heavy molecular weight oligomers
CA2634825A1 (en) * 2005-12-23 2007-06-28 Basell Poliolefine Italia S.R.L. Gas-phase process and apparatus for the polymerization of olefins
JP5055816B2 (ja) * 2006-04-17 2012-10-24 住友化学株式会社 ポリオレフィンパウダーの移送装置及び方法
BRPI0718752B1 (pt) * 2006-11-15 2018-04-10 Basell Poliolefine Italia S.R.L. Processo multiestágio para a polimerização de olefinas.
RU2464083C2 (ru) * 2006-12-20 2012-10-20 Базелль Полиолефин Италия С.Р.Л. Газораспределительная решетка для полимеризатора
US7722722B2 (en) * 2007-11-16 2010-05-25 Brunob Ii B.V. Continuous fluid bed reactor
CN101910208B (zh) 2007-12-28 2012-09-19 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
US8753044B2 (en) * 2008-06-09 2014-06-17 Uop Llc L-valve construction for controlling solids flow in a liquid medium using standard pipe fittings
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US7951883B1 (en) 2009-12-04 2011-05-31 Equistar Chemicals, Lp Preparation of multimodal, high density, ethylene homopolymer barrier resins and films
EP2602269A1 (en) 2011-12-06 2013-06-12 Basell Polyolefine GmbH Multistage process for the polymerization of olefins
EP2803676A1 (en) * 2013-05-16 2014-11-19 Basell Polyolefine GmbH Process for the gas-phase polymerization of ethylene or ethylene mixtures
EP2803680A1 (en) * 2013-05-16 2014-11-19 Basell Polyolefine GmbH Multistage process for the polymerization of olefins
JP6230722B2 (ja) * 2013-12-03 2017-11-15 中国科学院大▲連▼化学物理研究所Ｄａｌｉａｎ Ｉｎｓｔｉｔｕｔｅ Ｏｆ Ｃｈｅｍｉｃａｌ Ｐｈｙｓｉｃｓ，Ｃｈｉｎｅｓｅ Ａｃａｄｅｍｙ Ｏｆ Ｓｃｉｅｎｃｅｓ メタノール及び／又はジメチルエーテルから低級オレフィンを製造する反応装置
WO2016110795A1 (en) * 2015-01-08 2016-07-14 Nova Chemicals (International) S.A. Optimized agitator system for production of polyolefin
EP3418310B1 (en) * 2017-06-23 2020-04-08 Borealis AG Process and apparatus for removing polymer material from a gas-solids olefin polymerization reactor
EP3450011B1 (en) * 2017-08-29 2020-11-25 Sumitomo Chemical Company, Limited Method for producing polyolefin and polyolefin production system
CN111748049B (zh) * 2019-03-27 2021-07-16 中国石油化工股份有限公司 一种烯烃聚合方法及系统
EP4247863A4 (en) * 2020-11-17 2024-10-23 Ineos USA LLC Process

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Also Published As

Publication number Publication date
MXPA93003639A (es) 2005-04-29
EP0574821A3 (en) 1994-07-27
CN1088069C (zh) 2002-07-24
TW295591B (es) 1997-01-11
CN1083491A (zh) 1994-03-09
NO932239L (no) 1993-12-20
BR9302394A (pt) 1994-01-11
NO932239D0 (no) 1993-06-17
JPH06100623A (ja) 1994-04-12
FI932803A7 (fi) 1993-12-19
AU4132093A (en) 1993-12-23
NO301833B1 (no) 1997-12-15
DE69317331D1 (de) 1998-04-16
US5728353A (en) 1998-03-17
ATE163946T1 (de) 1998-03-15
EP0574821A2 (en) 1993-12-22
KR100284346B1 (ko) 2001-03-02
JP3354989B2 (ja) 2002-12-09
EP0574821B1 (en) 1998-03-11
DE69317331T2 (de) 1998-10-15
CA2098762A1 (en) 1993-12-19
RU2126015C1 (ru) 1999-02-10
FI932803A0 (fi) 1993-06-17
AU663956B2 (en) 1995-10-26

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