BE783526A - Procede de preparation de polyethylene en petites particules - Google Patents

Procede de preparation de polyethylene en petites particules

Info

Publication number
BE783526A
BE783526A BE783526A BE783526A BE783526A BE 783526 A BE783526 A BE 783526A BE 783526 A BE783526 A BE 783526A BE 783526 A BE783526 A BE 783526A BE 783526 A BE783526 A BE 783526A
Authority
BE
Belgium
Prior art keywords
small particles
preparing polyethylene
polyethylene
preparing
particles
Prior art date
Application number
BE783526A
Other languages
English (en)
French (fr)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of BE783526A publication Critical patent/BE783526A/xx

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
    • 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
    • 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
    • C08F110/02—Ethene
    • 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE783526A 1971-05-18 1972-05-16 Procede de preparation de polyethylene en petites particules BE783526A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2124592A DE2124592C3 (de) 1971-05-18 1971-05-18 Verfahren zum Herstellen von Polyäthylen

Publications (1)

Publication Number Publication Date
BE783526A true BE783526A (fr) 1972-11-16

Family

ID=5808221

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783526A BE783526A (fr) 1971-05-18 1972-05-16 Procede de preparation de polyethylene en petites particules

Country Status (9)

Country Link
US (1) US3817970A (de)
AT (1) AT320961B (de)
AU (1) AU463236B2 (de)
BE (1) BE783526A (de)
DE (1) DE2124592C3 (de)
FR (1) FR2138129B1 (de)
GB (1) GB1385769A (de)
IT (1) IT957888B (de)
NL (1) NL7206596A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2331103C2 (de) * 1973-06-19 1983-12-08 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen kleinteiliger Homo- oder Copolymerisate des Äthylens
DE2539103C2 (de) * 1975-09-03 1985-06-05 Basf Ag, 6700 Ludwigshafen Verfahren zur Wärmeabfuhr bei der Homo- oder Mischpolymerisation von Äthylen in der Gasphase
DE3007057C2 (de) * 1980-02-26 1986-11-06 Hüls AG, 4370 Marl Verfahren zur Herstellung von pulverförmigen Polyolefinen durch Polymerisation in der Gasphase
US4568730A (en) * 1984-08-13 1986-02-04 Exxon Research & Engineering Co. Polymerization catalyst
DE3938723A1 (de) * 1989-11-23 1991-05-29 Basf Ag Katalysator zur herstellung von hochmolekularen homo- oder copolymerisaten des ethens sowie dessen herstellung
FI87892C (fi) * 1991-07-16 1993-03-10 Neste Oy Foerfarande foer framstaellning av heterogena katalysatorer med oenskad metallhalt
FI95387C (fi) * 1992-12-29 1996-01-25 Borealis As Menetelmä -olefiinien polymeroimiseksi sekä esipolymeroitu katalyyttikompositio ja menetelmä tämän valmistamiseksi

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967834A (en) * 1958-02-13 1961-01-10 American Cyanamid Co Preparation of solid metal halide polymerization catalysts
US3676415A (en) * 1968-06-27 1972-07-11 Hoechst Ag Process for polymerizing {60 -olefins
CA936545A (en) * 1969-11-29 1973-11-06 Distugil Procede et appareil perfectionnes pour la preparation de dichlorobutenes par chlorination du butadiene

Also Published As

Publication number Publication date
DE2124592B2 (de) 1979-09-13
IT957888B (it) 1973-10-20
FR2138129A1 (de) 1972-12-29
DE2124592C3 (de) 1980-06-19
US3817970A (en) 1974-06-18
AU4205972A (en) 1973-11-15
AT320961B (de) 1975-03-10
DE2124592A1 (de) 1972-12-07
FR2138129B1 (de) 1980-02-22
GB1385769A (en) 1975-02-26
AU463236B2 (en) 1975-07-17
NL7206596A (de) 1972-11-21

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