新旧药剂组方的对比试验表明：使用新组方可较大幅度降低选矿药剂成本，且获得比较好的选别指标。
Contrasting old and new reagents test proved that using new reagent can largely reduce reagent cost and get better ore dressing indexes.
文中重点阐述加入辅助药剂后，提高回收率、降低成本、取得较好的经济效益。
After mixing assistant drugs, the gold recovery rate is improved but correlative cost is reduced and is beneficial in economy.
文中重点阐述加入辅助药剂后，提高回收率、降低成本、取得较好的经济效益。
After mixing assistant drugs, the gold recovery rate is improved but correlative cost is reduced and is beneficial in economy.
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