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[期刊论文] 作者:Shao Quan LIN,Qi Xing ZHANG,Ha, 来源:中国化学快报 年份:2004
The new type heterogeneous combined catalyst system TiCl4-(α-diimine)nickel(Ⅱ)complexes/MgC12-SiO2/A1R3 was prepared. Ethylene and 1-butene were copolymerized...
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