BE849538A - Procede de preparation de polymeres d'ethylene dans un reacteur tubulaire a deux zones de reaction - Google Patents

Procede de preparation de polymeres d'ethylene dans un reacteur tubulaire a deux zones de reaction

Info

Publication number
BE849538A
BE849538A BE173380A BE173380A BE849538A BE 849538 A BE849538 A BE 849538A BE 173380 A BE173380 A BE 173380A BE 173380 A BE173380 A BE 173380A BE 849538 A BE849538 A BE 849538A
Authority
BE
Belgium
Prior art keywords
tubular reactor
reaction zones
ethylene polymers
preparing ethylene
preparing
Prior art date
Application number
BE173380A
Other languages
English (en)
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 filed Critical
Publication of BE849538A publication Critical patent/BE849538A/fr

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
BE173380A 1975-12-20 1976-12-17 Procede de preparation de polymeres d'ethylene dans un reacteur tubulaire a deux zones de reaction BE849538A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752557653 DE2557653A1 (de) 1975-12-20 1975-12-20 Verfahren zur herstellung von aethylenpolymerisaten in einem zweizonen-rohrreaktor bei druecken oberhalb 500 bar

Publications (1)

Publication Number Publication Date
BE849538A true BE849538A (fr) 1977-06-17

Family

ID=5965055

Family Applications (1)

Application Number Title Priority Date Filing Date
BE173380A BE849538A (fr) 1975-12-20 1976-12-17 Procede de preparation de polymeres d'ethylene dans un reacteur tubulaire a deux zones de reaction

Country Status (7)

Country Link
US (1) US4076919A (fr)
JP (1) JPS5277191A (fr)
AT (1) AT346069B (fr)
BE (1) BE849538A (fr)
DE (1) DE2557653A1 (fr)
FR (1) FR2335531A1 (fr)
GB (1) GB1562100A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452956A (en) * 1979-11-09 1984-06-05 Union Carbide Corporation Discrete spiral flow imparting device
DE3046802A1 (de) * 1980-12-12 1982-07-15 Basf Ag, 6700 Ludwigshafen Ethylen-alkin-copolymerisate, deren herstellung und verwendung als zusatz zu erdoeldestillaten
DE3141507A1 (de) * 1981-10-20 1983-04-28 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von ethylenpolymerisaten in einem zweizonen-rohrreaktor bei druecken oberhalb 500 bar
FR2519007B1 (fr) * 1981-12-24 1985-12-27 Charbonnages Ste Chimique Copolymeres modifies de l'ethylene et d'au moins une a-olefine et procede pour leur preparation
DE3308926A1 (de) * 1983-03-12 1984-09-13 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von ethylenpolymerisaten bei druecken oberhalb von 500 bar in einem einzonen-rohrreaktor
DE3308805A1 (de) * 1983-03-12 1984-09-13 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von ethylenpolymerisaten bei druecken oberhalb von 500 bar in einem einzonen-rohrreaktor
DE3308804A1 (de) * 1983-03-12 1984-09-13 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von ethylenpolymerisaten bei druecken oberhalb von 500 bar in einem zweizonen-rohrreaktor
DE3615562A1 (de) * 1986-05-09 1987-11-12 Basf Ag Verfahren zur herstellung von copolymerisaten des ethylens mit acrylsaeureestern in einem roehrenreaktor bei druecken oberhalb 500 bar
DE3912975A1 (de) * 1989-04-20 1990-11-08 Basf Ag Polyethylen sowie copolymerisate aus ueberwiegenden anteilen von ethylen
DE3938723A1 (de) * 1989-11-23 1991-05-29 Basf Ag Katalysator zur herstellung von hochmolekularen homo- oder copolymerisaten des ethens sowie dessen herstellung
US5756592A (en) * 1995-11-27 1998-05-26 Alliedsignal, Inc. Process for the production of cyanate ester resins having unique composition
US6407191B1 (en) 1998-01-12 2002-06-18 The Dow Chemical Company Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process
ATE275590T1 (de) 1998-01-12 2004-09-15 Dow Global Technologies Inc Äthylenpolymere mittlerer dichte, verfahren zur herstellung dieser polymere und verwendung von carbonyl-haltigen kettenübertragungsmitteln in diesem verfahren
DE10064752A1 (de) * 2000-12-22 2002-07-04 Basell Polyolefine Gmbh Geruchlose Polyethylenhomo- und copolymere mit guten mechanischen Eigenschaften
RU2447088C2 (ru) * 2010-07-01 2012-04-10 Общество с ограниченной ответственностью "Томскнефтехим" (ООО "Томскнефтехим") Способ полимеризации этилена

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142666A (en) * 1959-03-05 1964-07-28 Monsanto Co Ethylene polymerization utilizing two organic peroxygen compounds as catalysts
BE607527A (fr) * 1960-08-29 1900-01-01
US3293233A (en) * 1963-04-09 1966-12-20 Rexall Drug Chemical Process for polymerizing ethylene at high pressures in the presence of a mixture of peroxides having different half lives
GB1126756A (en) * 1966-11-21 1968-09-11 Leuna Werke Veb Process for the production of ethylene polymers or copolymers of ethylene
DE1908963C3 (de) * 1969-02-22 1980-04-30 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen Herstellen von Äthylenhomopolymerisaten
DE1908962C3 (de) * 1969-02-22 1980-04-30 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen Herstellen von Äthylenhomopolymerisaten

Also Published As

Publication number Publication date
FR2335531B1 (fr) 1981-02-20
FR2335531A1 (fr) 1977-07-15
DE2557653A1 (de) 1977-06-30
GB1562100A (en) 1980-03-05
US4076919A (en) 1978-02-28
JPS5277191A (en) 1977-06-29
DE2557653C2 (fr) 1988-06-23
ATA939576A (de) 1978-02-15
AT346069B (de) 1978-10-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19921231