The solvent of P350 was applied to extract and separate the oxalic acid from the mother-liquor originated from the preci......

含微细颗粒废水进槽体上端进流（由槽体底端出流）使水流方向与底层电解产生气泡上浮方向,形成逆向流况,并透过流况分别观察其颗粒—气......

某含磷铀矿矿物组成复杂,耗酸矿物与铀紧密共生,酸耗高,铀浸出率低.在矿石化学分析和矿物分析基础上,开展了浸出工艺试验.结果表明......