Liquid-phase codimerization of ethylene with propylene on nickel carbonyl triphenylphosphine complex anchored on surface of aluminum oxide

Autor: N. V. Volchkov, D. B. Furman, O. V. Bragin, V. É. Vasserberg, L. A. Makhlis, S. A. Chernov
Rok vydání: 1983
Předmět:
Zdroj: Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 32:2414-2416
ISSN: 1573-9171
0568-5230
Popis: 1. The catalytic system Ni(CO)x(PPh3)y/A12O3-Et3Al2Cl3 (x + y=4) is active at 40°C in copolymerization of ethylene with propylene over a broad range of monomer concentrations. 2. The molecular weight distribution and structural composition of the products depends on the ratio γo=[C3H6]/[C2H4]o. The maximum yield of C5 olefins is 45% with γo=7–32. 3. Under conditions of codimerization, ethylene accelerates the dimerization of propylene quite substantially.
Databáze: OpenAIRE