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采用甲酰丙酮作为显色剂,在一个样品中同时测定烯烃聚合所用的各类催化剂中的Ti~(+3)和Ti~(+4)。这是一个快速简便的分析方法。
Ti (+3) and Ti ~ (+4) in various catalysts for olefin polymerization were determined simultaneously in one sample using formyl acetonate as chromogenic reagent. This is a quick and easy way to analyze.