JPS6025444B2 - 低密度ポリエチレンの製造方法 - Google Patents

低密度ポリエチレンの製造方法

Info

Publication number
JPS6025444B2
JPS6025444B2 JP51040888A JP4088876A JPS6025444B2 JP S6025444 B2 JPS6025444 B2 JP S6025444B2 JP 51040888 A JP51040888 A JP 51040888A JP 4088876 A JP4088876 A JP 4088876A JP S6025444 B2 JPS6025444 B2 JP S6025444B2
Authority
JP
Japan
Prior art keywords
polymerization
ethylene
density
catalyst
polymer
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
Application number
JP51040888A
Other languages
English (en)
Japanese (ja)
Other versions
JPS52124089A (en
Inventor
昭 伊藤
健二 岩田
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals 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
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP51040888A priority Critical patent/JPS6025444B2/ja
Priority to CA274,168A priority patent/CA1081899A/en
Priority to GB11286/77A priority patent/GB1532332A/en
Priority to DE2714742A priority patent/DE2714742C2/de
Priority to FR7709996A priority patent/FR2348231A1/fr
Priority to NL7703556A priority patent/NL7703556A/xx
Priority to US05/784,308 priority patent/US4190614A/en
Priority to IT22346/77A priority patent/IT1075391B/it
Publication of JPS52124089A publication Critical patent/JPS52124089A/ja
Publication of JPS6025444B2 publication Critical patent/JPS6025444B2/ja
Expired 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—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
    • 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
    • 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)
  • Inorganic 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)
JP51040888A 1976-04-13 1976-04-13 低密度ポリエチレンの製造方法 Expired JPS6025444B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP51040888A JPS6025444B2 (ja) 1976-04-13 1976-04-13 低密度ポリエチレンの製造方法
CA274,168A CA1081899A (en) 1976-04-13 1977-03-17 Method for the production of a low density polyethylene
GB11286/77A GB1532332A (en) 1976-04-13 1977-03-17 Production of low density ethylene copolymers
DE2714742A DE2714742C2 (de) 1976-04-13 1977-04-01 Polyäthylen niederer Dichte und Verfahren zu seiner Herstellung
FR7709996A FR2348231A1 (fr) 1976-04-13 1977-04-01 Procede de production de polyethylene basse densite par copolymerisation d'ethylene et d'une a-olefine et nouveaux produits ainsi obtenus
NL7703556A NL7703556A (nl) 1976-04-13 1977-04-01 Werkwijze voor het bereiden van polyethyleen met een lage dichtheid.
US05/784,308 US4190614A (en) 1976-04-13 1977-04-04 Method for the production of low density copolymers of ethylene
IT22346/77A IT1075391B (it) 1976-04-13 1977-04-12 Metodo per la produzione di polietilene a bassa densita'

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51040888A JPS6025444B2 (ja) 1976-04-13 1976-04-13 低密度ポリエチレンの製造方法

Publications (2)

Publication Number Publication Date
JPS52124089A JPS52124089A (en) 1977-10-18
JPS6025444B2 true JPS6025444B2 (ja) 1985-06-18

Family

ID=12593041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51040888A Expired JPS6025444B2 (ja) 1976-04-13 1976-04-13 低密度ポリエチレンの製造方法

Country Status (8)

Country Link
US (1) US4190614A (en])
JP (1) JPS6025444B2 (en])
CA (1) CA1081899A (en])
DE (1) DE2714742C2 (en])
FR (1) FR2348231A1 (en])
GB (1) GB1532332A (en])
IT (1) IT1075391B (en])
NL (1) NL7703556A (en])

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529512A (en) * 1978-08-22 1980-03-01 Nippon Oil Co Ltd Preparation of polyolefin
JPS5919567B2 (ja) * 1978-11-27 1984-05-07 昭和電工株式会社 改善されたエチレン系重合体の製造方法
JPS603324B2 (ja) * 1978-12-28 1985-01-28 三井化学株式会社 エチレン共重合体の製造方法
JPS5610506A (en) * 1979-07-09 1981-02-03 Mitsui Petrochem Ind Ltd Production of ethylene polymer composition
JPS56136806A (en) * 1980-03-29 1981-10-26 Mitsui Petrochem Ind Ltd Storage of solid titanium catalyst component containing highly active magnesium
JPS56139520A (en) * 1980-04-02 1981-10-31 Mitsui Petrochem Ind Ltd Preparation of block copolymer
DE3015702A1 (de) * 1980-04-24 1981-10-29 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von homo-und copolymerisaten von (alpha) -monoolefinen mittels eines ziegler-katalysatorsystems
US4491652A (en) * 1981-05-13 1985-01-01 Uniroyal, Inc. Sequentially prepared thermoplastic elastomer and method of preparing same
US4384983A (en) * 1981-05-26 1983-05-24 Standard Oil Company (Indiana) Catalyst and process for production of polyolefins of improved morphology
US4376064A (en) * 1981-05-26 1983-03-08 Standard Oil Co. (Indiana) Catalyst and process for production of polyolefins of improved morphology
JPS5861139A (ja) 1981-10-08 1983-04-12 Nippon Yunikaa Kk 難燃性ポリエチレン系樹脂組成物
IT1212698B (it) * 1983-02-10 1989-11-30 Sir Soc Italiana Resine Spa In sospensione di etilene con procedimento di copolimerizzazione alfa-olefine lineari perl'ottenimento di copolimeri a bassa densita'.
CA1256246A (en) * 1984-04-09 1989-06-20 Thomas J. Pullukat Copolymerization of ethylene
JPH01308410A (ja) * 1984-04-09 1989-12-13 Northern Petro Chem Co エチレンの共重合
US4754007A (en) * 1985-03-08 1988-06-28 Enron Chemical Company Copolymerization of ethylene
KR920001353B1 (ko) * 1986-08-26 1992-02-11 미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤 α-올레핀의 중합용 촉매 및 중합법
US5654248A (en) * 1986-08-26 1997-08-05 Mitsui Petrochemical Industries, Ltd. Catalyst for polymerizing alpha-olefins and process for polymerization
US6716936B1 (en) 2002-12-16 2004-04-06 Equistar Chemicals L.P. Cascaded boiling pool slurry reactors for producing bimodal low to medium density polyethylene polymers
DE602004015128D1 (de) 2004-12-17 2008-08-28 Borealis Tech Oy Verfahren zur Polymerisation von Olefinen in Gegenwart eines Olefin Polymerisationskatalysators
CN100417671C (zh) * 2005-03-16 2008-09-10 中国石油化工股份有限公司 用于烯烃聚合的催化剂组分及其催化剂
US8470939B2 (en) * 2007-06-01 2013-06-25 Equistar Chemicals, Lp Preparation of polyethylene
EP2330135B1 (en) 2009-12-02 2012-11-07 Borealis AG Process for producing polyolefins
EP2740748B1 (en) 2012-12-07 2015-06-10 Borealis AG Method of polymerizing olefins in slurry reactors
EP3241611B1 (en) 2016-05-02 2020-03-04 Borealis AG A process for feeding a polymerisation catalyst
EP3483189A1 (en) 2017-11-14 2019-05-15 Borealis AG Automated method for terminating an olefin polymerization reaction under emergency conditions
CN111087501B (zh) * 2018-10-23 2022-12-13 中国石油化工股份有限公司 1-丁烯聚合物及1-丁烯连续淤浆聚合方法
CN111087503B (zh) * 2018-10-23 2023-03-14 中国石油化工股份有限公司 1-丁烯聚合物及1-丁烯淤浆聚合方法
CA3200063A1 (en) 2020-11-27 2022-06-02 Klaus Nyfors Catalyst feed system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067183A (en) * 1956-10-15 1962-12-04 Eastman Kodak Co Polymerization of olefins with a catalyst slurry preactivated with ethylene
DE1495629A1 (de) * 1960-06-03 1970-01-22 Hoechst Ag Verfahren zur Herstellung von hochmolekularen Olefinpolymerisaten mit hohem Pulverschuettgewicht
BE637093A (en]) * 1962-09-10
US3499060A (en) * 1965-01-29 1970-03-03 Kanegafuchi Chemical Ind Method of manufacturing block copolymers
GB1300734A (en) * 1968-10-24 1972-12-20 Shell Int Research Improvements in or relating to the catalytic polymerisation of olefins
GB1281932A (en) * 1968-11-01 1972-07-19 Exxon Research Engineering Co Process for improving polymerisation of ethylene
US3893989A (en) * 1970-07-08 1975-07-08 Montedison Spa Process for polymerizing propylene
NL7107362A (en]) * 1971-05-28 1972-11-30
JPS5210916B1 (en]) * 1971-07-22 1977-03-26
US3780136A (en) * 1971-12-10 1973-12-18 Standard Oil Co Process to reduce the amount of low-molecular-weight and amorphous polymers formed during the preparation of olefin copolymers
GB1492174A (en) * 1973-12-13 1977-11-16 British Petroleum Co Polymerisation catalyst
JPS5213827B2 (en]) * 1974-05-08 1977-04-16

Also Published As

Publication number Publication date
FR2348231A1 (fr) 1977-11-10
NL7703556A (nl) 1977-10-17
JPS52124089A (en) 1977-10-18
GB1532332A (en) 1978-11-15
US4190614A (en) 1980-02-26
DE2714742A1 (de) 1977-11-03
CA1081899A (en) 1980-07-15
IT1075391B (it) 1985-04-22
FR2348231B1 (en]) 1983-06-17
DE2714742C2 (de) 1986-10-09

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