【摘要】 采用抗坏血酸做还原剂滴定赤铁矿中的铁含量,利用PHB J-260型便携式pH计监测滴定的终点,通过和电脑联机,快速完成滴定过程,克服了常规滴定法中利用指示剂进行判断的主观性.更多还原

【Abstract】 This paper explored the determination of iron in iron ore by ascorbinometric titration,using the PH instrument and monitor the termination of reaction.By linking the computer.they complete the reaction.The method has conquered subjectivity through the indicator.更多还原