DE68906766T2 - Verfahren für die Ethylenpolymerisation zur Herstellung von Polyethylen mit breiter Molekulargewichtsverteilung, Verfahren zur Behandlung des Katalysatorbestandteils. - Google Patents

Verfahren für die Ethylenpolymerisation zur Herstellung von Polyethylen mit breiter Molekulargewichtsverteilung, Verfahren zur Behandlung des Katalysatorbestandteils.

Info

Publication number
DE68906766T2
DE68906766T2 DE89403126T DE68906766T DE68906766T2 DE 68906766 T2 DE68906766 T2 DE 68906766T2 DE 89403126 T DE89403126 T DE 89403126T DE 68906766 T DE68906766 T DE 68906766T DE 68906766 T2 DE68906766 T2 DE 68906766T2
Authority
DE
Germany
Prior art keywords
treatment
polyethylene
production
molecular weight
weight distribution
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 - Fee Related
Application number
DE89403126T
Other languages
English (en)
Other versions
DE68906766D1 (de
Inventor
Roger Spitz
Jean Malinge
Jean-Francois Joly
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.)
Arkema France SA
Original Assignee
Elf Atochem SA
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 Elf Atochem SA filed Critical Elf Atochem SA
Publication of DE68906766D1 publication Critical patent/DE68906766D1/de
Application granted granted Critical
Publication of DE68906766T2 publication Critical patent/DE68906766T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyethers (AREA)
  • Polymerisation Methods In General (AREA)
DE89403126T 1988-11-23 1989-11-14 Verfahren für die Ethylenpolymerisation zur Herstellung von Polyethylen mit breiter Molekulargewichtsverteilung, Verfahren zur Behandlung des Katalysatorbestandteils. Expired - Fee Related DE68906766T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8815261A FR2639351B1 (de) 1988-11-23 1988-11-23

Publications (2)

Publication Number Publication Date
DE68906766D1 DE68906766D1 (de) 1993-07-01
DE68906766T2 true DE68906766T2 (de) 1993-10-21

Family

ID=9372150

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89403126T Expired - Fee Related DE68906766T2 (de) 1988-11-23 1989-11-14 Verfahren für die Ethylenpolymerisation zur Herstellung von Polyethylen mit breiter Molekulargewichtsverteilung, Verfahren zur Behandlung des Katalysatorbestandteils.

Country Status (11)

Country Link
US (2) US5151396A (de)
EP (1) EP0370864B1 (de)
JP (1) JP2813392B2 (de)
CN (1) CN1039127C (de)
AT (1) ATE89832T1 (de)
CA (1) CA2003055C (de)
DE (1) DE68906766T2 (de)
ES (1) ES2045512T3 (de)
FI (1) FI96769C (de)
FR (1) FR2639351B1 (de)
NO (1) NO174714C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2686609B1 (fr) * 1992-01-27 1995-06-16 Atochem Elf Sa Procede de polymerisation de l'ethylene permettant d'obtenir un polymere de distribution large de masses moleculaires. procede de traitement de la composante catalytique.
US5235011A (en) * 1992-08-31 1993-08-10 Phillips Petroleum Company Polyolefin polymerization process, method of producing catalyst, and catalyst
AU6147398A (en) * 1997-02-05 1998-08-25 Penn State Research Foundation, The Metal catalyzed synthesis of hyperbranched ethylene and/or alpha-olefin polymers
FR2769521B1 (fr) * 1997-10-14 1999-12-10 Rhodia Chimie Sa Composition a base d'un oxyde metallique greffe, sa preparation et son utilisation dans un procede de polymerisation par ouverture de cycles oxygenes
US20050085601A1 (en) * 2003-10-15 2005-04-21 Kayo Vizzini Process for forming Ziegler-Natta catalyst for use in polyolefin production
JP5695869B2 (ja) * 2010-09-28 2015-04-08 日本ポリエチレン株式会社 チーグラー・ナッタ触媒の改質方法および改質されたチーグラー・ナッタ触媒、並びにそれを用いたオレフィンの重合方法および得られたオレフィン系重合体

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL162664B (nl) * 1969-06-20 1980-01-15 Montedison Spa Werkwijze om een katalysator te bereiden voor de poly- merisatie van alkenen-1.
JPS5846125B2 (ja) * 1976-10-06 1983-10-14 旭化成株式会社 オレフイン重合触媒
JPS5846202B2 (ja) * 1979-01-31 1983-10-14 住友化学工業株式会社 オレフィン重合体の製造法
US4410672A (en) * 1980-04-23 1983-10-18 Showa Denko Kabushiki Kaisha Polymerization catalysts and process for the production of ethylenic polymers by use thereof
US4536487A (en) * 1980-11-24 1985-08-20 National Distillers And Chemical Corporation Intermetallic compounds of polymeric transition metal oxide alkoxides and catalytic use thereof
US4394291A (en) * 1981-03-04 1983-07-19 Phillips Petroleum Company Polyolefin polymerization process and catalyst
US4525554A (en) * 1981-03-04 1985-06-25 Mitsubishi Chemical Industries Ltd. Process for polymerizing olefin
JPS5853905A (ja) * 1981-09-29 1983-03-30 Toa Nenryo Kogyo Kk オレフイン重合用触媒成分
CA1201705A (en) * 1982-08-05 1986-03-11 M. Bruce Welch Olefin polymerization
FR2555182B1 (fr) * 1983-11-23 1986-11-07 Bp Chimie Sa Procede de preparation de catalyseur supporte pour la copolymerisation de l'ethylene avec des alpha-olefines superieures
JPH0674292B2 (ja) * 1984-11-30 1994-09-21 東燃株式会社 エチレン重合用触媒成分の製造法
US4698323A (en) * 1986-09-29 1987-10-06 Stauffer Chemical Company Transition metal catalyst component containing magnesium alkoxy alkoxides

Also Published As

Publication number Publication date
ATE89832T1 (de) 1993-06-15
EP0370864B1 (de) 1993-05-26
NO174714B (no) 1994-03-14
US5151396A (en) 1992-09-29
US5563225A (en) 1996-10-08
FR2639351B1 (de) 1992-12-31
DE68906766D1 (de) 1993-07-01
NO174714C (no) 1994-06-22
ES2045512T3 (es) 1994-01-16
CN1042919A (zh) 1990-06-13
JPH02185507A (ja) 1990-07-19
FI895586A0 (fi) 1989-11-22
FI96769C (fi) 1996-08-26
CN1039127C (zh) 1998-07-15
CA2003055A1 (fr) 1990-05-23
FR2639351A1 (de) 1990-05-25
NO894514L (no) 1990-05-25
JP2813392B2 (ja) 1998-10-22
FI96769B (fi) 1996-05-15
EP0370864A1 (de) 1990-05-30
CA2003055C (fr) 2000-01-11
NO894514D0 (no) 1989-11-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee