ES2046417T3 - Procedimieto para evitar impurezas de color en la fabricacion de polimeros de etileno de peso molecular muy elevado por medio de un sistema de catalizador que contiene titanio. - Google Patents

Procedimieto para evitar impurezas de color en la fabricacion de polimeros de etileno de peso molecular muy elevado por medio de un sistema de catalizador que contiene titanio.

Info

Publication number
ES2046417T3
ES2046417T3 ES198989117467T ES89117467T ES2046417T3 ES 2046417 T3 ES2046417 T3 ES 2046417T3 ES 198989117467 T ES198989117467 T ES 198989117467T ES 89117467 T ES89117467 T ES 89117467T ES 2046417 T3 ES2046417 T3 ES 2046417T3
Authority
ES
Spain
Prior art keywords
weight ethylene
ethylene polymers
procedure
manufacture
molecular weight
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
ES198989117467T
Other languages
English (en)
Inventor
Guido Dr. Funk
Siegfried Dr. Weber
Rainer Dr. Hemmerich
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2046417T3 publication Critical patent/ES2046417T3/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
    • C08F10/02—Ethene
    • 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
    • C08F110/02—Ethene
    • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

EL INVENTO SE REFIERE A UN PROCEDIMIENTO PARA LA ELABORACION DE ETILOPORIMERASAS DE MOLECULARIDAD ULTRAELEVADA EN FASE GAS EN UN LECHO DE VERTIDO MEZCLADO DE POLIMERASA EN TROZOS PEQUEÑOS MEDIANTE INTRODUCCION CONTINUA DEL CORRESPONDIENTE MONOMERO EN UN SISTEMA DE POLIMERIZACION A ENTRE 60 Y 120 C Y ENTRE 5 Y 60 BARES EN PRESENCIA DE UN PRODUCTO DE REACCION COMPUESTO DE UN CATALIZADOR QUE CONTIENE TITANIO Y UN ANTIESTATICFO Y EN PRESENCIA DE UN ALCOHOL MONO O POLIVALENTE ASI COMO A UN ETILOPOLIMERIZADO DE MOLECULARIDAD ULTRAELEVADA ELABORADO SEGUN EL PROCEDIMIENTO SOBREDICHO.
ES198989117467T 1988-10-01 1989-09-21 Procedimieto para evitar impurezas de color en la fabricacion de polimeros de etileno de peso molecular muy elevado por medio de un sistema de catalizador que contiene titanio. Expired - Lifetime ES2046417T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3833445A DE3833445A1 (de) 1988-10-01 1988-10-01 Vermeidung von farbigen verunreinigungen bei der herstellung von ultrahochmolekularen ethylenpolymerisaten mittels eines titan enthaltenden katalysatorsystems

Publications (1)

Publication Number Publication Date
ES2046417T3 true ES2046417T3 (es) 1994-02-01

Family

ID=6364193

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989117467T Expired - Lifetime ES2046417T3 (es) 1988-10-01 1989-09-21 Procedimieto para evitar impurezas de color en la fabricacion de polimeros de etileno de peso molecular muy elevado por medio de un sistema de catalizador que contiene titanio.

Country Status (6)

Country Link
US (1) US5034480A (es)
EP (1) EP0362629B1 (es)
JP (1) JPH02142805A (es)
AT (1) ATE97672T1 (es)
DE (2) DE3833445A1 (es)
ES (1) ES2046417T3 (es)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1262933B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Processo per la polimerizzazione in fase gas di alfa-olefine
US5733988A (en) * 1994-06-29 1998-03-31 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations employing butadiene, isoprene, and/or styrene
US5625012A (en) * 1994-06-29 1997-04-29 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerization of alpha olefins
US6124230A (en) * 1995-07-13 2000-09-26 Exxon Chemical Patents, Inc. Polymerization catalyst systems, their production and use
US6140432A (en) * 1995-07-13 2000-10-31 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
US6245868B1 (en) 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
US7354880B2 (en) 1998-07-10 2008-04-08 Univation Technologies, Llc Catalyst composition and methods for its preparation and use in a polymerization process
US6180735B1 (en) 1998-12-17 2001-01-30 Univation Technologies Catalyst composition and methods for its preparation and use in a polymerization process
US6713573B2 (en) 2000-11-30 2004-03-30 Univation Technologies, Llc Catalyst modifiers and their use in the polymerization of olefin(s)
US6593267B2 (en) 2000-12-18 2003-07-15 Univation Technologies, Llc Method for preparing a supported catalyst system and its use in a polymerization process
US6933258B2 (en) 2000-12-19 2005-08-23 Univation Technologies, L.L.C. Catalyst composition and methods for its preparation and use in a polymerization process
WO2004094487A1 (en) * 2003-03-21 2004-11-04 Dow Global Technologies, Inc. Morphology controlled olefin polymerization process
EP2261268B1 (en) * 2003-09-23 2020-04-29 Dow Global Technologies LLC Ethylene polymerization using ziegler-natta catalyst compositions
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US7598329B2 (en) 2005-11-04 2009-10-06 Ticona Gmbh Process for manufacturing ultra high molecular weight polymers using novel bridged metallocene catalysts
US8034886B2 (en) 2005-11-04 2011-10-11 Ticona Gmbh Process for manufacturing high to ultra high molecular weight polymers using novel bridged metallocene catalysts
US8304064B2 (en) * 2006-06-27 2012-11-06 Asahi Kasei Chemicals Corporation Stretch-formed sheet of ultra-high molecular weight polyolefin having excellent transparency and mechanical properties, and production method thereof
US7790816B2 (en) * 2006-08-04 2010-09-07 Univation Technologies, Llc Method of maintaining heat transfer capacity in a polymerization reaction system
US7429635B2 (en) * 2006-09-28 2008-09-30 Equistar Chemicals, Lp Preparation of ultra high molecular weight linear low density polyethylene
BRPI0605781A (pt) 2006-12-29 2008-08-19 Braskem Sa composição anti-estática para polimerização ou copolimerização de olefinas em fase gás, processo de polimerização ou copolimerização de olefinas em fase gás, e, polìmero ou copolìmero de olefina assim obtido
US8420733B2 (en) * 2007-08-16 2013-04-16 Univation Technologies, Llc Continuity additives and their use in polymerization processes
DE102007042252A1 (de) * 2007-09-06 2009-03-12 Basell Polyolefine Gmbh Kontinuierliche Zufuhr von Hilfsstoffen zur Polymerisation von Olefinen
US20090163679A1 (en) * 2007-12-19 2009-06-25 Braskem S.A. Suspension polymerization process for manufacturing ultra high molecular weight polyethylene, a multimodal ultra high molecular weight polyethylene homopolymeric or copolymeric composition, a ultra high molecular weight polyethylene, and their uses
CN102099102A (zh) * 2008-09-24 2011-06-15 尤尼威蒂恩技术有限责任公司 清洁流化床反应器系统中的分配板的方法
BRPI1007430B1 (pt) 2009-01-08 2020-05-12 Univation Technologies, Llc Processo de polimerização de poliolefina
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
CN102869688B (zh) * 2010-05-03 2015-03-25 提克纳有限责任公司 聚乙烯粉末及由其制得的多孔制品
US9212234B2 (en) 2010-07-06 2015-12-15 Ticona Gmbh Process for producing high molecular weight polyethylene
CN102958958A (zh) 2010-07-06 2013-03-06 提克纳有限公司 产生高分子量聚乙烯的方法
BR112012032745A2 (pt) 2010-07-06 2016-11-08 Ticona Gmbh processo para produção de polietileno de alto peso molecular
EP2591017B1 (en) 2010-07-06 2015-09-09 Ticona GmbH Process for producing high molecular weight polyethylene
CN102959144A (zh) 2010-07-06 2013-03-06 提克纳有限公司 高分子量聚乙烯纤维和膜、它们的生产和用途
JP2013529721A (ja) 2010-07-06 2013-07-22 ティコナ ゲゼルシャフト ミット ベシュレンクテル ハフツング 超高分子量ポリエチレン、その製造及び使用
BR112013016116B1 (pt) 2010-12-22 2020-04-28 Univation Tech Llc processo de polimerização e sistema catalisador
DE102011102673A1 (de) 2011-05-28 2012-11-29 Sebastian De Nardo Zweistufiges Verfahren zur Herstellung von hochmolekularen Polyolefinen
CN104105720A (zh) 2011-12-19 2014-10-15 提克纳有限公司 制备高分子量聚乙烯的方法
BR112016012502A2 (pt) 2013-12-09 2017-08-08 Univation Tech Llc Alimentar aditivos de polimerização para processos de polimerização

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012573A (en) * 1970-10-09 1977-03-15 Basf Aktiengesellschaft Method of removing heat from polymerization reactions of monomers in the gas phase
JPS5038158B2 (es) * 1972-01-22 1975-12-08
JPS5830323B2 (ja) * 1974-08-12 1983-06-28 昭和電工株式会社 オレフインノ ジユウゴウホウホウ
US4182810A (en) * 1978-04-21 1980-01-08 Phillips Petroleum Company Prevention of fouling in polymerization reactors
US4220580A (en) * 1978-07-24 1980-09-02 Gulf Oil Corporation Bingham fluid compositions
JPS6045645B2 (ja) * 1980-10-09 1985-10-11 三井化学株式会社 オレフイン類の気相重合方法
JPS5767612A (en) * 1980-10-15 1982-04-24 Mitsui Petrochem Ind Ltd Preparation of ethylene copolymer
JPS57155204A (en) * 1981-02-19 1982-09-25 Chisso Corp Vapor-phase polymerization of olefin and equipment therefor
US4532311A (en) * 1981-03-26 1985-07-30 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
US4427573A (en) * 1981-09-16 1984-01-24 Union Carbide Corporation Polymerization catalyst, process for preparing, and use for ethylene polymerization
US4376191A (en) * 1981-10-01 1983-03-08 Union Carbide Corporation Use of dialkylzinc compounds to initiate polymerization of ethylene with chromium oxide catalysts
FR2517313B1 (fr) * 1981-11-30 1985-12-06 Ato Chimie Procede de polymerisation en phase gazeuse faisant appel a la catalyse heterogene et reacteur spherique pour sa mise en oeuvre
JPS5964604A (ja) * 1982-10-06 1984-04-12 Sumitomo Chem Co Ltd ポリオレフインの製造方法
DE3600611A1 (de) * 1986-01-11 1987-07-16 Basf Ag Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ultrahochmolekularem polyethylen in gasphasenreaktoren
DE3600610A1 (de) * 1986-01-11 1987-07-16 Basf Ag Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ethylenpolymerisaten in gasphasenreaktoren
DE3631534A1 (de) * 1986-09-17 1988-03-24 Basf Ag Verfahren zum herstellen von ethenpolymerisaten mittels eines ziegler-katalysatorsystems

Also Published As

Publication number Publication date
EP0362629B1 (de) 1993-11-24
EP0362629A2 (de) 1990-04-11
US5034480A (en) 1991-07-23
ATE97672T1 (de) 1993-12-15
DE58906248D1 (de) 1994-01-05
DE3833445A1 (de) 1990-04-05
EP0362629A3 (de) 1991-02-27
JPH02142805A (ja) 1990-05-31

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