Addition of ore as the autogenous medium can also effectively improve the washing efficiency.
添加矿石自介质也能够明显提高洗矿效率。
It had been found out that dry up by airing or under the sun can improve washing-property of the ore markedly and increase washing-efficiency of bauxite ore.
在进行该矿样的洗矿试验时，发现通过晾干矿石可以大大改善该矿样的洗矿性能，提高洗矿效率。
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