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一种铅锌尾矿焙烧浸出处理工艺
姚曙; 蔡文; 骆建辉; 肖贤明; 颜克俊; 晏波; 伍敬峰; 陈涛; 彭明明; 雷畅; 徐伟伟; 陈伟军; 龙文; 季国辉
2015-12-22
Country中国
Patent NumberZL201510969558.5
Rights Holder深圳市中金岭南有色金属股份有限公司 ; 广州中科正川环保科技有限公司 ; 中国科学院广州地球化学研究所
Contribution Rank3
Abstract本发明公开了一种铅锌尾矿焙烧浸出处理工艺:包括以下步骤:(1)将尾矿烘干后进行焙烧;(2)采用浸出工艺处理步骤(1)得到的焙烧渣,得到浸出液和滤渣。为了进一步提高浸出液中金属的浓度和浸出回收率,步骤(2)所述的浸出工艺为两段逆流五次循环浸出工艺。本发明利用焙烧-浸出法回收铅锌尾矿中的稀贵金属,通过焙烧处理促进了金属的形态改变,使稀贵金属更易溶出,实现了不同种类稀贵金属的同时浸出。本发明所述铅锌尾矿焙烧浸出处理工艺具有回收金属种类多、浸出效率高的特点,有利于实现尾矿的综合回收,增加企业的经济效益。
Date Available2016-04-06
Language中文
Application NumberCN201510969558.5
Open (Notice) NumberCN105463196A
Document Type专利
Identifierhttp://ir.gig.ac.cn/handle/344008/35837
Collection专利
Recommended Citation
GB/T 7714
姚曙,蔡文,骆建辉,等. 一种铅锌尾矿焙烧浸出处理工艺. ZL201510969558.5[P]. 2015-12-22.
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