MAGNESIUM COMPOUND, SOLID CATALYST COMPONENT, ETHYLENE POLYMERIZATION CATALYST, AND PROCESS FOR PRODUCING ETHYLENE POLYMER

摘要

A magnesium compound produced through reaction at 0 to 70°C of metallic magnesium, ethanol, a C3-C10 alcohol and a halogen and/or halogenated compound containing a halogen atom in an amount of 0. 0001 gram-atom or more per gram-atom of metallic magnesium, which magnesium compound has a composition of the following general formula (I) and has a particle diameter corresponding to 50% cumulative weight percentage, D50, of 4 to 20 mum and a particle diameter distribution index (P) satisfying the relationship P<4.0. Mg(OC2H5)2-n(OR1)n (I) wherein n satisfies the relationship 0