摘要
在氨性条件下,钴(Ⅱ)与铁氰化钾进行氧化还原反应,用电位滴定法测定钴的含量,锰(Ⅱ)的存在使测定结果偏高,须从总量中减去。
Co(Ⅱ) and ^(3-) is reacted by the way of oxidize-reduction in the NH_3·H_2O system.Using potentiometric titration method,the cobalt content is determined.Mn(Ⅱ) is caused the more high result must be deducted from total cobalt.
出处
《江西冶金》
2004年第1期36-37,共2页
Jiangxi Metallurgy
关键词
钴精矿
钴
测定
铁氰化钾
电位滴定法
cobalt
potentiometric titration
cobalt concentrates
