Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Michimasa Shimizu"'
Publikováno v:
European Polymer Journal. 22:637-641
Polymerization of propylene was carried out using a magnesium supported titanium catalyst in combination with triethylaluminium(TEA) and a p-substituted benzoate or a phenylcarbinol as the third component in n-heptane under atmospheric pressure. p-Su
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 26:457-464
Supports were obtained by the interaction of C4H9MgCl with the reaction mixture of AlCl3 and CH3Si(OC2H5)3 or Si(OC2H5)4 (Mg/Al/Si = 2/1/1). With the combination of Al(C2H5)3 and methyl-p-toluate, immobilized titanium catalysts prepared by the treatm
Publikováno v:
Die Makromolekulare Chemie, Rapid Communications. 7:491-495
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 26:477-489
With use of the support prepared by the reaction1 of a Grignard reagent with reaction mixture of AlCl3 and CH3Si(OC2H5)3, an immobilized active stereospecific titanium catalyst was prepared by the three-step treatment of the support, first with TiCl4
Publikováno v:
Bulletin of the Chemical Society of Japan. 53:2586-2591
The dehydrochlorination of 1,1-dichloropropane and 1,1-dichloro-3-methylbutane was carried out over molten salt catalysts (mainly ZnCl2-containing melts) using a conventional flow system. The cis/trans ratio (1.8) of the resulting olefins from 1,1-di
Publikováno v:
Journal of Polymer Science: Polymer Chemistry Edition. 23:1455-1467
A study has been made of a catalyst system comprising the heptane-soluble magnesium and titanium compounds in combination with an organoaluminum compound for ethylene polymerization at a high temperature. The productivity for ethylene polymerization
Publikováno v:
Chemistry Letters. 6:317-318
The reaction of three butenes with chlorine through ZnCl2–KCl–NaCl melts yielded selectively butadiene at 450°C while chlorination through CuCl–KCl–NaCl melts and thermal chlorination produced considerable amounts of C4H7Cl and C4H8Cl2 along
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