A process for preparing an α-olefin oligomer which comprises oligomerizing an α-olefin in a solvent in the presence of a chromium-based catalyst system comprising a combination of at least a chromium compound, an amine or metal amide, and an alkylaluminium compound, in a contacting mode that the chromium compound and the alkylaluminium compound are not previously contacted with each other.
一种制备α-烯烃低聚物的工艺,包括在溶剂中,在
铬基催化剂体系存在下,对α-烯烃进行低聚,该催化剂体系至少由
铬化合物、胺或
金属酰胺和烷基铝化合物组合而成,接触模式为
铬化合物和烷基铝化合物之前未相互接触。