控制合适的焙烧温度场和气氛场，焙烧矿排入水中淬冷。
A appropriate roasting temperature and atmosphere were controlled. The roasted ore was quenched to cool by water.
得出焙烧矿在增浓溶出过程中受化学反应控制，且为一级反应。
The chemical reaction is the rate controlling process of digesting roasted diaspore in the sweetening process.
硫化锌精矿焙烧矿的中性浸出渣常含有锗等有价元素，常规低酸高酸两段浸出流程锗的直收率低。
Neutral leaching residue of roasted zinc concentrate often contains germanium which is poorly recovered in conventional two-stage leaching.
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