摘要
利用热硫酸溶解赤铁矿样品 ,利用金属铜将 Fe(Ⅲ )还原成 Fe(Ⅱ) ,用重铬酸钾滴定 Fe(Ⅱ)
A new method for determination of total iron was introduced. Using hot sulfuric acid to dissolve oligiste iron sample, Fe(Ⅲ) was reduced to Fe(Ⅱ) with copper, and Fe(Ⅱ) was determined by titration of bichrome.
出处
《广西化工》
2002年第2期39-40,共2页
Guangxi Chemical Industry
