EP1339759A4 - Procede de prepolymerisation d'$g(a)-olefine - Google Patents

Procede de prepolymerisation d'$g(a)-olefine

Info

Publication number
EP1339759A4
EP1339759A4 EP01981108A EP01981108A EP1339759A4 EP 1339759 A4 EP1339759 A4 EP 1339759A4 EP 01981108 A EP01981108 A EP 01981108A EP 01981108 A EP01981108 A EP 01981108A EP 1339759 A4 EP1339759 A4 EP 1339759A4
Authority
EP
European Patent Office
Prior art keywords
catalyst
prepolymerization
inert solvent
olefin
present
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.)
Withdrawn
Application number
EP01981108A
Other languages
German (de)
English (en)
Other versions
EP1339759A1 (fr
Inventor
Woo-Kyoung Kim
Kun Lo
Il-Seop Kim
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.)
Hanwha General Chemicals Co Ltd
Original Assignee
Samsung General Chemicals Co Ltd
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 Samsung General Chemicals Co Ltd filed Critical Samsung General Chemicals Co Ltd
Publication of EP1339759A1 publication Critical patent/EP1339759A1/fr
Publication of EP1339759A4 publication Critical patent/EP1339759A4/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/642—Component covered by group C08F4/64 with an organo-aluminium compound

Definitions

  • the present invention relates to a method for the prepolymerization of ⁇
  • the present invention relates to a prepolymerization method which can be
  • the ⁇ -olefin prepolymer was fed in the reactor by using a pump after diluted into a
  • the present invention is directed to solve the above mentioned problems,
  • an inert solvent having high viscosity with molecular weight of 300g/mole or more is
  • reaction medium used as a reaction medium.
  • Mineral oil is especially preferred as a reaction medium.
  • inventions may be a typical Zieglar-Natta type catalyst described in U.S Patent Nos.
  • preparation method which is, comprises the following steps:
  • inventions include one or more compounds selected from the group consisting of
  • trialkylaluminium such as triethylaluminium or tributylaluminium
  • trialkenylaluminium such as triisoprenylaluminium, partially alkoxylated
  • alkyaluminium including dialkylaluminiumalkoxide such as
  • alkylaluminiumsequialkoxide such as ethylaluminiumsequiethoxide or
  • butyaluminiumsequiethoxide, partially halogenated aluminium including
  • alkylaluminiumdihalide such as ethylalumniumdichloride, propylaluminiumdichloride or butylaluminiumbromide, dialkyaluminiumhydride
  • alkoxylated halogenated alkylaluminium such as ethylaluminiumethoxychloride
  • An inert solvent with comparably low viscosity such as hexane, heptane and
  • kerocene is typically used as a reaction medium when the prepolymerization is
  • inert solvent used in the present invention is desirably 50 to lOOcst (centistokes) at
  • reaction vessel it is uniformly mixed with grease having high viscosity with
  • reaction uniformity can be improved, and also the prepolymers can be uniformly
  • a desirable ratio of the solid complex titanium catalyst (a) is titanium atom
  • the inert solvent a desirable ratio of organometal, especially aluminium atom, in the
  • organometallic compound (b) component is about 0J to 100 moles, preferably about
  • reaction conditions should be selected after considering the liquid
  • the prepolymerization temperature is preferably about 10 to 100 °C , more
  • Pressure is preferably about 50 atm or less, more
  • solubility of ⁇ -olefins, etc. preferably, 30 minutes to 5 hours.
  • Fig. 1 shows the feed uniformity and the change in temperature of the
  • reaction medium was agitated for about 30 minutes, propylene was fed thereto.
  • prepolymerization was conducted, while the reaction temperature was maintained at 0 °C and the propylene was fed in at the flow rate of 2g/min for 2.5 hours.
  • the precipitation level was compared with respect to three types of slurries
  • Sample 3 (comparative example) Prepolymer slurry in hexane.
  • prepolymer slurry in oil and grease were mixed, but most of the prepolymer slurry in
  • titanium atom (g-aluminium/g-titanium) became 4, and also the Si-type electron
  • Fig. 1 shows that the feeding rate was not uniform and thereby the reaction

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)

Abstract

L'invention concerne un procédé de prépolymérisation d'α-oléfine en présence d'un système de catalyseur comprenant (a) un catalyseur solide à base de complexe de titane sur support de magnésium et (b) un composé organométallique d'un métal du Groupe I ou III du tableau périodique, caractérisé en ce qu'un solvant inerte à viscosité élevée et à poids moléculaire d'au moins 300g/mole est utilisé en tant que milieu de réaction.
EP01981108A 2000-11-09 2001-10-18 Procede de prepolymerisation d'$g(a)-olefine Withdrawn EP1339759A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2000-0066410A KR100389961B1 (ko) 2000-11-09 2000-11-09 알파올레핀의 전중합 방법
KR2000066410 2000-11-09
PCT/KR2001/001757 WO2002038622A1 (fr) 2000-11-09 2001-10-18 Procede de prepolymerisation d'$g(a)-olefine

Publications (2)

Publication Number Publication Date
EP1339759A1 EP1339759A1 (fr) 2003-09-03
EP1339759A4 true EP1339759A4 (fr) 2006-03-29

Family

ID=19698064

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01981108A Withdrawn EP1339759A4 (fr) 2000-11-09 2001-10-18 Procede de prepolymerisation d'$g(a)-olefine

Country Status (5)

Country Link
EP (1) EP1339759A4 (fr)
JP (1) JP2004513991A (fr)
KR (1) KR100389961B1 (fr)
CN (1) CN1210311C (fr)
WO (1) WO2002038622A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100389961B1 (ko) * 2000-11-09 2003-07-02 삼성종합화학주식회사 알파올레핀의 전중합 방법
KR20070091444A (ko) * 2006-03-06 2007-09-11 주식회사 엘지화학 올레핀 전중합을 이용한 프로필렌의 중합방법
KR101115671B1 (ko) * 2007-03-28 2012-02-15 주식회사 엘지화학 고밀도 폴리올레핀 제조용 전중합체 촉매, 그 제조방법 및 그 전중합체 촉매를 사용하는 고강도 폴리올레핀의 제조방법
KR101486135B1 (ko) * 2013-04-03 2015-01-23 삼성토탈 주식회사 올레핀 중합용 희석 촉매의 제조 방법 및 이를 이용한 올레핀 중합 방법
MX2016015770A (es) * 2014-06-02 2017-04-25 Sabic Global Technologies Bv Procatalizador para la polimerizacion de olefinas que comprende un monoester y donante interno de amidobenzoato.
CN113214417B (zh) * 2021-03-09 2023-06-06 中国石油化工股份有限公司 一种使用茂金属催化剂制备聚丙烯的方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1008221A (en) * 1963-05-23 1965-10-27 Grace W R & Co Catalysts for olefin polymerisation
US3642746A (en) * 1968-08-01 1972-02-15 Mitsui Petrochemical Ind Process for the polymerization and/or copolymerization of olefins with the use of ziegler-type catalysts supported on carrier
US4482687A (en) * 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
EP0415588A1 (fr) * 1989-08-29 1991-03-06 BP Chemicals Limited Procédé de préparation en phase gazeuse de copolymères élastomères de propylène
EP0588277A2 (fr) * 1987-02-02 1994-03-23 Fina Technology, Inc. Procédé d'amélioration de l'efficacité d'un catalyseur prépolymérisé
US5948872A (en) * 1990-04-13 1999-09-07 Mitsui Chemicals, Inc. Solid titanium catalyst component for olefin polymerization olefin polymerization catalyst prepolymerized polyolefin-containing catalyst and method of olefin polymerization
WO2000047638A2 (fr) * 1999-02-12 2000-08-17 Borealis Technology Oy SYSTEME CATALYTIQUE DE POLYMERISATION D'α-OLEFINE ET SES APPLICATIONS AUX FINS DE LA POLYMERISATION D'α-OLEFINES
JP3854316B2 (ja) * 1993-02-17 2006-12-06 チッソ株式会社 ポリオレフィンの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008307A1 (fr) * 1978-08-24 1980-03-05 Basf Wyandotte Corporation Mousses de polyuréthane préparées à partir de produits de condensation d'amines, d'épihalohydrines et d'oxydes d'alcoylène
US4235747A (en) * 1979-04-19 1980-11-25 Standard Oil Company (Indiana) Process for improving polymerization performance of brown solid titanium trichloride catalyst component
US4707530A (en) * 1983-01-31 1987-11-17 Exxon Research & Engineering Co. Polymerization catalyst
FI95387C (fi) * 1992-12-29 1996-01-25 Borealis As Menetelmä -olefiinien polymeroimiseksi sekä esipolymeroitu katalyyttikompositio ja menetelmä tämän valmistamiseksi
JPH06199946A (ja) * 1993-01-05 1994-07-19 Showa Denko Kk α−オレフィンの重合方法
KR100389961B1 (ko) * 2000-11-09 2003-07-02 삼성종합화학주식회사 알파올레핀의 전중합 방법

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1008221A (en) * 1963-05-23 1965-10-27 Grace W R & Co Catalysts for olefin polymerisation
US3642746A (en) * 1968-08-01 1972-02-15 Mitsui Petrochemical Ind Process for the polymerization and/or copolymerization of olefins with the use of ziegler-type catalysts supported on carrier
US4482687A (en) * 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
EP0588277A2 (fr) * 1987-02-02 1994-03-23 Fina Technology, Inc. Procédé d'amélioration de l'efficacité d'un catalyseur prépolymérisé
EP0415588A1 (fr) * 1989-08-29 1991-03-06 BP Chemicals Limited Procédé de préparation en phase gazeuse de copolymères élastomères de propylène
US5948872A (en) * 1990-04-13 1999-09-07 Mitsui Chemicals, Inc. Solid titanium catalyst component for olefin polymerization olefin polymerization catalyst prepolymerized polyolefin-containing catalyst and method of olefin polymerization
JP3854316B2 (ja) * 1993-02-17 2006-12-06 チッソ株式会社 ポリオレフィンの製造方法
WO2000047638A2 (fr) * 1999-02-12 2000-08-17 Borealis Technology Oy SYSTEME CATALYTIQUE DE POLYMERISATION D'α-OLEFINE ET SES APPLICATIONS AUX FINS DE LA POLYMERISATION D'α-OLEFINES

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0238622A1 *

Also Published As

Publication number Publication date
WO2002038622A8 (fr) 2003-05-01
KR100389961B1 (ko) 2003-07-02
CN1210311C (zh) 2005-07-13
KR20020036286A (ko) 2002-05-16
JP2004513991A (ja) 2004-05-13
WO2002038622A1 (fr) 2002-05-16
EP1339759A1 (fr) 2003-09-03
CN1478100A (zh) 2004-02-25

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