DE3867653D1 - Verfahren fuer hochtemperatur(co)polymerisation von aethylen. - Google Patents

Verfahren fuer hochtemperatur(co)polymerisation von aethylen.

Info

Publication number
DE3867653D1
DE3867653D1 DE8888200203T DE3867653T DE3867653D1 DE 3867653 D1 DE3867653 D1 DE 3867653D1 DE 8888200203 T DE8888200203 T DE 8888200203T DE 3867653 T DE3867653 T DE 3867653T DE 3867653 D1 DE3867653 D1 DE 3867653D1
Authority
DE
Germany
Prior art keywords
compounds
magnesium
atomic ratio
polymerization
vanadium
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
DE8888200203T
Other languages
English (en)
Inventor
Luc Maria Constant Coosemans
Johannes Blenkers
Jacobus Antonius Loontjens
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.)
Koninklijke DSM NV
Original Assignee
DSM NV
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 DSM NV filed Critical DSM NV
Application granted granted Critical
Publication of DE3867653D1 publication Critical patent/DE3867653D1/de
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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • 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
DE8888200203T 1987-02-11 1988-02-05 Verfahren fuer hochtemperatur(co)polymerisation von aethylen. Expired - Lifetime DE3867653D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8700321A NL8700321A (nl) 1987-02-11 1987-02-11 Katalysatorsysteem voor hoge temperatuur (co)polymerisatie van etheen.

Publications (1)

Publication Number Publication Date
DE3867653D1 true DE3867653D1 (de) 1992-02-27

Family

ID=19849547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888200203T Expired - Lifetime DE3867653D1 (de) 1987-02-11 1988-02-05 Verfahren fuer hochtemperatur(co)polymerisation von aethylen.

Country Status (12)

Country Link
US (1) US5013701A (de)
EP (1) EP0280352B1 (de)
JP (1) JPS63304007A (de)
KR (1) KR920000188B1 (de)
CN (1) CN88100569A (de)
AT (1) ATE71636T1 (de)
BR (1) BR8800567A (de)
CA (1) CA1312326C (de)
DE (1) DE3867653D1 (de)
ES (1) ES2038738T3 (de)
IN (1) IN170685B (de)
NL (1) NL8700321A (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8700559A (nl) * 1987-03-09 1988-10-03 Stamicarbon Katalysatorsysteem voor hoge temperatuur (co)polymerisatie van etheen.
NL8700558A (nl) * 1987-03-09 1988-10-03 Stamicarbon Katalysatorsysteem voor hoge temperatuur (co)polymerisatie van etheen.
US5320994A (en) * 1988-06-23 1994-06-14 Norsolor Process for preparing a catalyst for the polymerization of olefins
US5589555A (en) * 1991-10-03 1996-12-31 Novacor Chemicals (International) S.A. Control of a solution process for polymerization of ethylene
US5432139A (en) * 1992-03-04 1995-07-11 Fina Technology, Inc. Catalyst formulation and polymerization process
CA2194178C (en) * 1994-07-01 2006-02-07 Nicolaas Hendrika Friederichs Catalyst system for the polymerization of ethylene
BE1008494A3 (nl) * 1994-07-01 1996-05-07 Dsm Nv Katalysatorsysteem voor de polymerisatie van etheen.
KR100388716B1 (ko) 1994-09-08 2003-11-28 엑손모빌 오일 코포레이션 단일반응기내에서의분자량분포가넓거나또는이중모드인수지의촉매적조절방법
US5525678A (en) * 1994-09-22 1996-06-11 Mobil Oil Corporation Process for controlling the MWD of a broad/bimodal resin produced in a single reactor
US6084042A (en) * 1998-06-29 2000-07-04 Nova Chemicals (International) S.A. Mixed titanium-vanadium catalysts for solution ethylene polymerization
US6677266B1 (en) 2002-07-09 2004-01-13 Eastman Chemical Company Process for preparing a vanadium/titanium catalyst and use in olefin polymerization
US20060272782A1 (en) * 2003-10-23 2006-12-07 Lutron Electronics Co., Inc. System for coupling roller shade tubes
US7051782B2 (en) * 2003-10-23 2006-05-30 Lutron Electronics Co., Inc. System for coupling roller shade tubes
CN1301273C (zh) * 2004-05-13 2007-02-21 于勇 超高分子量聚乙烯的制备方法及其后处理工艺
EP2030991A1 (de) * 2007-08-31 2009-03-04 Borealis Technology Oy Festes vanadiumhaltiges Ziegler-Natta-Katalysatorsystem
EP2289950B1 (de) * 2009-08-25 2014-03-05 Borealis AG Verbesserte Ethylenpolymerisationskatalysatorzusammensetzung
CA3004181C (en) 2015-12-21 2020-09-01 Borealis Ag A process for recovering hydrocarbons in a solution polymerisation process
BR112018012874B1 (pt) 2015-12-21 2022-08-09 Borealis Ag Processo para produzir uma composição polimérica
US11078305B2 (en) 2017-06-29 2021-08-03 Borealis Ag Method of reducing the entrainment of polymer in the polymer-lean liquid phase of a separator
WO2019110315A1 (en) 2017-12-04 2019-06-13 Borealis Ag A method of recovering olefins in a solution polymerisation process
EP3720886A1 (de) 2017-12-04 2020-10-14 Borealis AG Verfahren zur rückgewinnung von olefinen in einem lösungspolymerisierungsverfahren
WO2019137634A1 (en) 2018-01-10 2019-07-18 Borealis Ag Phase-stabilized ethylene alpha olefin copolymerization process
WO2020178010A1 (en) 2019-03-04 2020-09-10 Borealis Ag Polymerization process
KR102638559B1 (ko) 2019-07-08 2024-02-21 보레알리스 아게 중합 방법
EP3954448A1 (de) 2020-08-13 2022-02-16 Borealis AG Siebanordnung und verfahren zum sieben von polymer aus einem abgasstrom bei reduzierten niveaus von polymermitnahme
EP3954716B1 (de) 2020-08-13 2024-01-03 Borealis AG Siebanordnung und verfahren zum sieben von polymer aus einem abgasstrom bei reduzierten niveaus von polymermitnahme
EP4000723A1 (de) 2020-11-20 2022-05-25 Borealis AG Vorrichtung und verfahren zur herstellung eines zulaufstroms zur lösungspolymerisierung
WO2022122125A1 (en) 2020-12-08 2022-06-16 Borealis Ag Polymerization process and arrangement

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1645437C3 (de) * 1966-10-20 1979-09-13 Veba-Chemie Ag, 4660 Gelsenkirchen- Buer Verfahren zur Polymerisation von a-Olefinen mit 2 bis 6 Kohlenstoffatomen
US4172050A (en) * 1974-04-22 1979-10-23 The Dow Chemical Company High efficiency titanate catalyst for polymerizing olefins
GB1595072A (en) * 1977-04-27 1981-08-05 Du Pont Canada Process for the preparation of polymers of ethylene and copolymers of ethylene with other alphaolefins and catalysts therefor
US4226964A (en) * 1978-02-23 1980-10-07 Mitsubishi Chemical Industries Ltd. Process for polymerizing olefin
GB2059973B (en) * 1979-09-25 1984-05-31 Asahi Chemical Ind Process and catalyst for polymerizing an -olefin
JPS5649708A (en) * 1979-09-29 1981-05-06 Asahi Chem Ind Co Ltd Catalyst for alpha-olefin polymerization
CA1171065A (en) * 1981-01-06 1984-07-17 Vaclav G. Zboril Process for the preparation of polymers of alpha- olefins at high temperatures
AU546911B2 (en) * 1981-03-25 1985-09-26 Nippon Oil Company Limited Olefin polymerizing catalyst
US4464518A (en) * 1981-06-24 1984-08-07 Nissan Chemical Industries, Ltd. Process for the polymerization or copolymerization of ethylene
US4497906A (en) * 1982-02-16 1985-02-05 Sumitomo Chemical Company, Limited Solid catalyst component for olefin polymerization
GB8318206D0 (en) * 1983-07-05 1983-08-03 Du Pont Canada Solution process
US4612300A (en) * 1985-06-06 1986-09-16 The Dow Chemical Company Novel catalyst for producing relatively narrow molecular weight distribution olefin polymers
NL8600045A (nl) * 1986-01-11 1987-08-03 Stamicarbon Katalysatorsysteem voor hoge temperatuur (co)polymerisatie van etheen.
NL8700322A (nl) * 1987-02-11 1988-09-01 Stamicarbon Katalysatorsysteem voor (co)polymerisatie van etheen in solutie.

Also Published As

Publication number Publication date
EP0280352B1 (de) 1992-01-15
BR8800567A (pt) 1988-09-27
CN88100569A (zh) 1988-10-05
EP0280352A1 (de) 1988-08-31
ATE71636T1 (de) 1992-02-15
US5013701A (en) 1991-05-07
CA1312326C (en) 1993-01-05
JPS63304007A (ja) 1988-12-12
KR880009996A (ko) 1988-10-06
IN170685B (de) 1992-05-02
NL8700321A (nl) 1988-09-01
KR920000188B1 (ko) 1992-01-10
ES2038738T3 (es) 1993-08-01

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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