DK0480376T3 - Katalysator og fremgangsmåde til fremstilling af bimodale polyolefiner - Google Patents

Katalysator og fremgangsmåde til fremstilling af bimodale polyolefiner

Info

Publication number
DK0480376T3
DK0480376T3 DK91117138.7T DK91117138T DK0480376T3 DK 0480376 T3 DK0480376 T3 DK 0480376T3 DK 91117138 T DK91117138 T DK 91117138T DK 0480376 T3 DK0480376 T3 DK 0480376T3
Authority
DK
Denmark
Prior art keywords
catalyst
preparation
bimodal polyolefins
disclosed
chromium
Prior art date
Application number
DK91117138.7T
Other languages
Danish (da)
English (en)
Inventor
Elizabeth Ann Benham
Max Paul Mcdaniel
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Application granted granted Critical
Publication of DK0480376T3 publication Critical patent/DK0480376T3/da

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
    • 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
    • C08F4/68—Vanadium, niobium, tantalum or compounds thereof
    • 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
    • C08F210/02—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
    • Y10S526/904—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)
  • 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)
  • Catalysts (AREA)
DK91117138.7T 1990-10-09 1991-10-08 Katalysator og fremgangsmåde til fremstilling af bimodale polyolefiner DK0480376T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/594,600 US5237025A (en) 1990-10-09 1990-10-09 Process for making bimodal polyolefins using two independent particulate catalysts

Publications (1)

Publication Number Publication Date
DK0480376T3 true DK0480376T3 (da) 1997-04-07

Family

ID=24379589

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91117138.7T DK0480376T3 (da) 1990-10-09 1991-10-08 Katalysator og fremgangsmåde til fremstilling af bimodale polyolefiner

Country Status (16)

Country Link
US (1) US5237025A (de)
EP (1) EP0480376B1 (de)
JP (1) JP2749732B2 (de)
KR (1) KR0168855B1 (de)
AT (1) ATE149530T1 (de)
CA (1) CA2043814C (de)
DE (1) DE69124907T2 (de)
DK (1) DK0480376T3 (de)
ES (1) ES2098296T3 (de)
HU (1) HU212046B (de)
MX (1) MX9101278A (de)
MY (1) MY107483A (de)
NO (1) NO179521C (de)
SG (1) SG44496A1 (de)
TW (1) TW224107B (de)
YU (1) YU47894B (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
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US5399622A (en) * 1993-11-17 1995-03-21 Phillips Petroleum Company System of chromium catalyst and yttrium catalyst, olefin polymerization process, and polymer
US5624877A (en) * 1994-02-25 1997-04-29 Phillips Petroleum Company Process for producing polyolefins
JPH10505622A (ja) * 1994-09-08 1998-06-02 モービル・オイル・コーポレーション 単一の反応器内での広い／２モードのｍｗｄの樹脂の触媒制御
US5714424A (en) * 1995-01-09 1998-02-03 W. R. Grace & Co.-Conn. Multi-component polyolefin catalysts
EP0849294A1 (de) 1996-12-20 1998-06-24 Fina Research S.A. Herstellung von Polyethylen mit breiter Molekulargewichtsverteilung
EP0849293A1 (de) * 1996-12-20 1998-06-24 Fina Research S.A. Herstellung von Polyethylen mit bimodaler Molekulargewichtsverteilung
US7005485B2 (en) * 1998-12-18 2006-02-28 Chevron Phillips Chemical Company Lp Process for producing polyolefins
US6967230B2 (en) * 1998-12-18 2005-11-22 Chevron Phillips Chemical Company Lp Process for producing polyolefins
US6828268B1 (en) * 1999-11-05 2004-12-07 Phillips Petroleum Company Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst
ES2228437T3 (es) * 2000-05-10 2005-04-16 Repsol Quimica S.A. Proceso para la produccion de polietileno bimodal.
US6388017B1 (en) * 2000-05-24 2002-05-14 Phillips Petroleum Company Process for producing a polymer composition
US6462149B1 (en) 2000-09-22 2002-10-08 Union Carbide Chemicals & Plastics Technology Corporation Control of resin split in single-reactor manufacture of bimodal polyolefins
WO2002060957A2 (en) * 2001-01-16 2002-08-08 Exxonmobil Chemical Patents Inc. Catalysts with at least two transition metal compounds and polymerization processes using them
SG151339A1 (en) * 2004-04-07 2009-04-30 Union Carbide Chem Plastic Method of controlling olefin polymerization
US20050228150A1 (en) * 2004-04-13 2005-10-13 Union Carbide Chemicals & Plastics Technology Corporation Use of instantaneous split to improve reactor control
US7112643B2 (en) * 2004-04-22 2006-09-26 Chevron Phillips Chemical Company Lp Polymers having low levels of long chain branching and methods of making the same
KR20120006061A (ko) 2004-04-22 2012-01-17 셰브론 필립스 케미컬 컴퍼니 엘피 크롬/알루미나 촉매를 사용하여 제조된 폴리머 및 설페이트 처리에 의한 활성 크롬/알루미나 촉매 제조 방법
US7214642B2 (en) * 2004-04-22 2007-05-08 Chevron Phillips Chemical Company Lp Methods of preparing active chromium/alumina catalysts via treatment with sulfate
US7595364B2 (en) 2005-12-07 2009-09-29 Univation Technologies, Llc High density polyethylene
EP1803747A1 (de) 2005-12-30 2007-07-04 Borealis Technology Oy Oberflächemodifizierte Polymerisationskatalysatoren zur Herstellung von Polyolefinfilmen mit niedrigem Gelgehalt
US7381777B1 (en) 2007-02-26 2008-06-03 Exxonmobil Chemical Patents Inc. Method for controlling fouling in slurry-type polymerization reactors
US7754834B2 (en) * 2007-04-12 2010-07-13 Univation Technologies, Llc Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density
US7897539B2 (en) * 2007-05-16 2011-03-01 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
WO2010071798A1 (en) 2008-12-18 2010-06-24 Univation Technologies, Llc Method for seed bed treatment for a polymerization reaction
JP5681118B2 (ja) 2009-01-29 2015-03-04 ダブリュー・アール・グレイス・アンド・カンパニー−コネチカット シリカクラッドアルミナ担体に担持されている触媒
US9365664B2 (en) 2009-01-29 2016-06-14 W. R. Grace & Co. -Conn. Catalyst on silica clad alumina support
SG177344A1 (en) 2009-06-29 2012-02-28 Chevron Phillips Chemical Co The use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor
WO2011002497A1 (en) 2009-06-29 2011-01-06 Chevron Phillips Chemical Company Lp Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates
US8399580B2 (en) 2010-08-11 2013-03-19 Chevron Philips Chemical Company Lp Additives to chromium catalyst mix tank
US8440772B2 (en) 2011-04-28 2013-05-14 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
US8487053B2 (en) 2011-11-30 2013-07-16 Chevron Phillips Chemical Company Lp Methods for removing polymer skins from reactor walls
US8501882B2 (en) 2011-12-19 2013-08-06 Chevron Phillips Chemical Company Lp Use of hydrogen and an organozinc compound for polymerization and polymer property control
US8703883B2 (en) 2012-02-20 2014-04-22 Chevron Phillips Chemical Company Lp Systems and methods for real-time catalyst particle size control in a polymerization reactor
US10273315B2 (en) 2012-06-20 2019-04-30 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
US8916494B2 (en) 2012-08-27 2014-12-23 Chevron Phillips Chemical Company Lp Vapor phase preparation of fluorided solid oxides
US8940842B2 (en) 2012-09-24 2015-01-27 Chevron Phillips Chemical Company Lp Methods for controlling dual catalyst olefin polymerizations
WO2014105614A1 (en) 2012-12-28 2014-07-03 Univation Technologies, Llc Methods of integrating aluminoxane production into catalyst production
ES2752705T3 (es) 2014-04-02 2020-04-06 Univation Tech Llc Composiciones de continuidad y método de polimerización de olefinas que las emplea
WO2016145179A1 (en) 2015-03-10 2016-09-15 Univation Technologies, Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
CA2983736C (en) 2015-04-27 2023-09-12 Univation Technologies, Llc Supported catalyst compositions having improved flow properties and preparation thereof
US9708426B2 (en) 2015-06-01 2017-07-18 Chevron Phillips Chemical Company Lp Liquid-solid sampling system for a loop slurry reactor
US10005861B2 (en) 2016-06-09 2018-06-26 Chevron Phillips Chemical Company Lp Methods for increasing polymer production rates with halogenated hydrocarbon compounds
US20210205786A1 (en) * 2018-06-01 2021-07-08 Dow Global Technologies Llc Ziegler-natta catalyst system having a treated magnesium chloride component
US10774161B2 (en) 2019-01-31 2020-09-15 Chevron Phillips Chemical Company Lp Systems and methods for polyethylene recovery with low volatile content
US20230183390A1 (en) 2021-12-15 2023-06-15 Chevron Phillips Chemical Company Lp Production of polyethylene and ethylene oligomers from ethanol and the use of biomass and waste streams as feedstocks to produce the ethanol
US11845814B2 (en) 2022-02-01 2023-12-19 Chevron Phillips Chemical Company Lp Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor
US20230331875A1 (en) 2022-04-19 2023-10-19 Chevron Phillips Chemical Company Lp Loop slurry periodogram control to prevent reactor fouling and reactor shutdowns

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622521A (en) * 1967-08-21 1971-11-23 Phillips Petroleum Co Olefin polymerization with chromium and titanium-containing compounds
DE2338888A1 (de) * 1973-08-01 1975-02-13 Veba Chemie Ag Verfahren zur herstellung von polyaethylen
US4041224A (en) * 1975-11-19 1977-08-09 Chemplex Company Catalyst, method and polymerization processes
IT1078995B (it) * 1977-05-24 1985-05-08 Montedison Spa Catalizzatori per la polimeriazzazione di olefine
CA1142162A (en) * 1979-03-28 1983-03-01 Paul L. Eve Polymerisation process and products therefrom
US4285834A (en) * 1979-12-31 1981-08-25 The Dow Chemical Company Dual, independently supported catalyst mixtures
US4325837A (en) * 1980-08-12 1982-04-20 Phillips Petroleum Company Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
JPS57139102A (en) * 1981-02-05 1982-08-27 Dow Chemical Co Alpha-olefin polymerization and polymerization catalyst blend
US4562168A (en) * 1984-05-17 1985-12-31 Phillips Petroleum Company Catalyst and olefin polymerization
JPH0617403B2 (ja) * 1985-03-14 1994-03-09 チッソ株式会社 ポリオレフインの製造方法
JPH0725829B2 (ja) * 1986-03-07 1995-03-22 日本石油株式会社 エチレン重合体の製造方法
US5032651A (en) * 1990-05-29 1991-07-16 Phillips Petroleum Company Method for producing olefin polymer blends utilizing a chromium-zirconium dual catalyst system
CA2043904C (en) * 1990-10-09 1997-10-07 Kent E. Mitchell Olefin polymerization

Also Published As

Publication number Publication date
CA2043814A1 (en) 1992-04-10
US5237025A (en) 1993-08-17
CA2043814C (en) 1998-11-24
DE69124907T2 (de) 1997-06-19
JPH04234408A (ja) 1992-08-24
ES2098296T3 (es) 1997-05-01
JP2749732B2 (ja) 1998-05-13
NO913947L (no) 1992-04-10
HUT62919A (en) 1993-06-28
DE69124907D1 (de) 1997-04-10
HU212046B (en) 1996-01-29
EP0480376A3 (en) 1992-05-27
MX9101278A (es) 1992-06-05
EP0480376B1 (de) 1997-03-05
TW224107B (de) 1994-05-21
EP0480376A2 (de) 1992-04-15
NO179521C (no) 1996-10-23
KR0168855B1 (ko) 1999-03-20
NO913947D0 (no) 1991-10-08
ATE149530T1 (de) 1997-03-15
KR920008078A (ko) 1992-05-27
MY107483A (en) 1995-12-30
SG44496A1 (en) 1997-12-19
YU164191A (sh) 1994-01-20
NO179521B (no) 1996-07-15
YU47894B (sh) 1996-05-20
HU913178D0 (en) 1992-01-28

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