IT957888B - Procedimento per la produzione di polietilene finemente suddiviso - Google Patents

Procedimento per la produzione di polietilene finemente suddiviso

Info

Publication number
IT957888B
IT957888B IT50275/72A IT5027572A IT957888B IT 957888 B IT957888 B IT 957888B IT 50275/72 A IT50275/72 A IT 50275/72A IT 5027572 A IT5027572 A IT 5027572A IT 957888 B IT957888 B IT 957888B
Authority
IT
Italy
Prior art keywords
procedure
production
finely divided
divided polyethylene
polyethylene
Prior art date
Application number
IT50275/72A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT957888B publication Critical patent/IT957888B/it

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)
IT50275/72A 1971-05-18 1972-05-16 Procedimento per la produzione di polietilene finemente suddiviso IT957888B (it)

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
IT957888B true IT957888B (it) 1973-10-20

Family

ID=5808221

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50275/72A IT957888B (it) 1971-05-18 1972-05-16 Procedimento per la produzione di polietilene finemente suddiviso

Country Status (9)

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

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
NL7206596A (it) 1972-11-21
DE2124592B2 (de) 1979-09-13
FR2138129A1 (it) 1972-12-29
GB1385769A (en) 1975-02-26
AU4205972A (en) 1973-11-15
US3817970A (en) 1974-06-18
AU463236B2 (en) 1975-07-17
DE2124592A1 (de) 1972-12-07
FR2138129B1 (it) 1980-02-22
AT320961B (de) 1975-03-10
DE2124592C3 (de) 1980-06-19
BE783526A (fr) 1972-11-16

Similar Documents

Publication Publication Date Title
IT958964B (it) Procedimento per la produzione di ossidi finemente suddivisi
IT973901B (it) Procedimento per la produzione di alogenidrine
IT963505B (it) Procedimento per la fabbricazione di fibrille discontinue
IT958044B (it) Procedimento per la produzione di politiobisfenoli
IT973826B (it) Procedimento per la separazione di idrocarburo
AR196634A1 (es) Procedimiento para la produccion de nuevas penicilinas
AR197310A1 (es) Procedimiento para la produccion de hetacefalexina
IT974653B (it) Apparecchiatura per la produzione di stampi
IT958641B (it) Procedimento per la produzione diretta di acciaio
IT956409B (it) Procedimento per la produzione di lattami
IT957776B (it) Procedimento per la produzione di mescole di gomma
IT991000B (it) Procedimento per la produzione di polietilene
IT957888B (it) Procedimento per la produzione di polietilene finemente suddiviso
IT963504B (it) Procedimento per la fabbricazione di fibrille discontinue
IT965464B (it) Procedimento per la produzione di composti dicianovinilic
IT958608B (it) Procedimento per la produzione di co polialchenameri
IT957874B (it) Procedimento per la produzione di polietilene finemente suddiviso
IT950237B (it) Procedimento per la produzione di trimetilopropano
IT959796B (it) Procedimento per la produzione di lattami
IT966300B (it) Procedimento per la produzione di i, i diantrachinonili
IT954404B (it) Procedimento per la produzione di o amminobenzonitrili
IT974199B (it) Procedimento per la produzione di i amminoantrachinone puro
IT961345B (it) Procedimento per la produzione di cianoacetil carbammati
IT966907B (it) Procedimento per la produzione di alchil crisantemati
SE7514792L (sv) Forfarande for framstellning av urokinas