2) complex sulphide ores
复杂多金属矿
1.
In the flotation practice of complex sulphide ores, separation of copper, lead, sphalerite and pyrite still is the difficulty of this type ores, the process of nontoxic has become the research hotpot in resent years.
在复杂多金属矿浮选实践中,铜、铅、锌、硫的分离一直是选别这类矿石的难点,无毒分离工艺成为近年研究的热点。
3) Multimetal complex refractory gold ore
多金属复杂难选金矿
5) polymetallic sulphide ore
多金属复杂硫化矿
1.
In this dissertation the technology and fundamentals of pressure leaching of high iron-zinc sulphide concentrate and polymetallic sulphide ore are studied systematically.
本论文对高铁硫化锌精矿及多金属复杂硫化矿的加压浸出工艺和理论进行了系统研究。
6) Complex polymetallic sulfide concentrates
复杂多金属硫化精矿
补充资料：复杂
（事物的种类、头绪等）多而杂：颜色～ㄧ～的问题ㄧ～的人际关系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条