摘要：随着硫的品位逐年升高，提高选硫回收率已成为矿业普遍关注的研究课题。
Abstract: With the taste of sulfur increased year by year, to improve the selection sulfur recovery has become a common concerned research.
随着矿山规模的不断扩大和进入深部开采，矿石的原矿品位和相对可磨度逐渐降低，磨矿成本随之升高。
With mining capacity continuous increase and with mine entering into deep mining stage, the grade of crude ore and the grindability of ore decrease that raise the cost of grinding.
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