多段螺旋溜槽的选别特点是在设备内部形成贫富分选和分级分选流程。
The separation by the multi-stage spiral sluice is characterised by the formation of a flowsheet of leanrich separation and classification separation in the internal of the equipment.
针对选别梅山铁矿，其最终精矿品位可以达到53.74%，作业回收率为64.61%，高于选厂分选指标。
In connection with Meishan Iron for sorting, the final concentrate grade can reach 53.74%, the operating rate was 64.61%, higher than the selected plants on the separation indexes.
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