申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0569032A2
公开(公告)日:1993-11-10
A process for preparing a dimer of a lower α-olefin in the presence of Catalyst (A) containing a nickel compond, a trialkylaluminum, a halogenated phenol, a phosphorous compound and a sulfur compound, Catalyst (B) containing a nickel compound, a trialkylaluminum, a fluorinated isopropyl alcohol, a phosphorous compound, a sulfonic acid and water, or Catalyst (C) containing a nickel compound, a trialkylaluminum, a halogenated phenol, a phosphorous compound, a sulfonic acid and water, by which method, the dimer of the lower α-olefin is prepared in a high yield and high selectivity.
一种在含有镍化合物、三烷基铝、卤代苯酚、磷化合物和硫化合物的催化剂(A),含有镍化合物、三烷基铝、氟化异丙醇、磷化合物、磺酸和水的催化剂(B),或含有镍化合物、三烷基铝、卤代苯酚、磷化合物、磺酸和水的催化剂(C)存在下制备低级α-烯烃二聚体的工艺、或催化剂(C)含有镍化合物、三烷基铝、卤代苯酚、磷化合物、磺酸和水,通过这种方法,可以高产率和高选择性地制备低级 α-烯烃的二聚体。