The leaching-rate of cobalt can reach as high as 99. 7% by using phosphoric acid and ozogen as leaching solution under the conditions of normal temperature and vibration.

• 结果表明，以磷酸和过氧化氢作为浸取液，在室温、震荡的条件下进行反应，钴的浸出率最高可达99．7%25。