对含砷金矿石中的金的回收以往所采用的选（冶）矿工艺流程一般是浮选-氰化浸出和浮选-焙烧-氰化浸出工艺流程。
In general, the recovery of gold in arsenian gold ores usually is made by use of flotation cyanide leaching or flotation roasting cyanide leaching technological process.
该工艺将矿石通过煅烧、分离、碳化、焙烧等过程，加工成镁、碳酸钙和复合肥。
This technology changes the ore into magnesium, calcium carbonate and compound fertilizer through calcination, separation, carbonization and roasting.
本发明公开了一种从含钒矿石中提钒的焙烧方法。
The present invention discloses a calcination method for extracting vanadium from vanadium ore.
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