abstract |
(57) [Summary] [Object] To provide a catalyst for producing an olefin polymer, which is capable of efficiently supporting a complex during catalyst preparation and suppressing the adhesion of scale on the reactor wall. [Structure] (a) An inorganic oxide characterized in that a compound having a hydrocarbon group having 8 or more carbon atoms, which may contain halogen, N, O, P, S or Si, is supported by a chemical bond. , (B) an organoaluminum oxy compound, (C) A catalyst for producing an olefin polymer, which is obtained by contacting a transition metal compound. |