摘要
本文讨论了从选钼尾矿中回收钼的各种方法。包括次氯酸钠法,氯碱法和电氧化法。对工艺条件进行了研究,对经济效益进行了对比分析。认为NaClO仍是辉钼矿较好的浸出剂,关键是如何降低NaClO的生产成本。氯碱法和电氧化法是在此基础上发展起来的,具有较好的经济效益。
Molybdenum can be recovered from flotation tailings by various processes including sodium hypcchlorite, chlorine-alkali, and electro-oxidation processes. From the comparative assessments of their technical conditions and cost-effectiveness, it is concluded that NaClO is one of preferable leaching agents for molybdenite and it is necessary to reduce its production cost, and that chlorine-alkali and electro-oxidation processes, the modified version of sodium hypochloride process, are more preferable in terms of costeffectiveness.
出处
《矿冶工程》
CAS
CSCD
北大核心
1992年第2期47-50,共4页
Mining and Metallurgical Engineering
关键词
辉钼矿
浸出
尾矿
钼
Molybdenite, Leaching, Sodium hypochlorite process Chlorine-alkali process, Electro-oxidation process