矿石中的天青石在磨矿细度为100目到200目的范围时，可以获得80%以上的解离度。
The liberation degree of celestite is more than 80% when the grinding fineness is between 100 and 200 mesh.
通过粗破的矿石，其块度不大于1m，然后经过中、细破碎，筛分成矿石粒度小于12 mm的最终产品送磨矿槽。
Through the thick broken ore, its fragmentation, and no more than alternate 1 m, fine crushing, through the sieve into ore size distribution is less than the final product 12mm send grinding slots.
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