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陕西省某金矿矿石储量大，属微细粒浸染型含条较高的难选金矿石。采用常规选冶方法难以回收金，浮选－精矿焙烧－氰化浸出的提金工艺可以取得较好的技术指标。
Shaanxi Province, a large gold ore reserves, is a fine-grained banded gold containing refractory gold ore. It is difficult to recover the gold by the conventional method of metallurgy, and the flotation-concentrate roasting-cyanidation leaching can obtain better technical indexes.