大洋多金属结核常温常压盐酸浸出工艺流程研究  

Study of Ambient Temperature and Pressure Hydrochloric Acid Leaching Process of Ocean Polymetallic Nodules

作　　者：李先柏[1] 周勤俭[1] 杨静[1] 姜小平[1] 陈庭章[1] 

机构地区：[1]冶金工业部长沙矿冶研究院

出　　处：《湖南有色金属》1998年第1期30-33,共4页Hunan Nonferrous Metals

摘　　要：本文用NYSL—3作为还原剂，在常温常压下用稀盐酸浸出大洋多金属结核，并进行了浸出液中有价金属分离及产品制备工艺研究，提出了大洋多金属结核常温常压盐酸浸出工艺流程，进行了公斤级连续试验。Leaching of ocean polymetallic nodules with NYSL-3 as reductant in dilute hydrochloric acid solution at ambient temperature and pressure,seperation of valuable metals in leaching liquid and mend products properation process were studied.Ambient temperature and pressure of hydrochloric acid leaching process of polymetallic nodules was achieved.Kilogran grade Cont:nouous test of whole process was done.

关 键 词：大洋多金属结核 浸出 金属分离 产品制备 

分 类 号：TF80[冶金工程—有色金属冶金]