1) pretreatment of ore to remove tailings
预先抛尾
2) preconcentration for tailing discarding
预选抛尾
1.
A detailed study on processing technology undertaken,we confirms the flowsheet of single low intensity magnetic separation technology of-2mm ore preconcentration for tailing discarding.
通过详细的选矿工艺研究,试验最终确定采用-2mm原矿预选抛尾单一弱磁流程,得铁精矿品位65。
3) Waste pre-discarding
预先抛废
4) discarding tailings
抛尾
1.
After mix-flotation and discarding tailings,mix-concentrate is gained that contains gold,silver,lead and molybdenum.
研究陕西洛南金矿综合回收金、银、铅、钼的工艺,原矿先经过混合浮选抛尾,得到含金、银、铅、钼等的混合精矿,钼品位由原矿的0。
5) Rejection of tailing in advance
提前抛尾
6) Discarding coarse tailings
粗粒抛尾
补充资料：预先
1.在事情发生或进行之前。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条