【摘要】 本文采用了以盐酸和氢氟酸溶解催化剂，以氯化锶为掩蔽剂，直接用火焰原子吸收法测定催化剂中铁的含量。并对火焰原子吸收法和其它方法进行了比较，结果表明，该方法简便，省时，准确。更多还原

【Abstract】 The sample of catalyst is dissolved in the mixacid of HCl and HF, the SrCl is used as ragged reagent then determined the Fe content by acomic absorption apectromictry directly. And throw the comparation with other analysis method.We can declare his mothod is simple rapid and accurate.更多还原