研究表明：硫酸钠对多金属硫化精矿硫酸化焙烧和浸出具有促进作用。
The present study shows the sodium sulfate has promoting effects on the sulfating roasting of sulfide ore and on the metal leaching of roasted ore.
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。
In this dissertation the technology and fundamentals of pressure leaching of high iron-zinc sulphide concentrate and polymetallic sulphide ore are studied systematically.
铟是我国的一种优势稀散金属资源，常与多金属锌矿伴生，经过选矿后，铟主要富集于硫化锌精矿中。
Indium is one of Chinas preponderant scattered metals; it is often associated with polymetallic zinc ores and enriched into zinc sulfide concentrates after beneficiation.
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