1) mining and ore dressing of alluvial gold
砂金采选
2) alluvial working
砂砂采选(冶)
3) remining of placer gold
砂金复采
1.
An elementary introduction to the remining of placer gold in Laozuoshan Gold Mine;
浅谈老柞山金矿砂金复采
4) sand gold mining
砂金开采
1.
The serious effcts of sand gold mining on soil fertility were reported in this paper.
砂金开采对土壤肥力产生严重影响。
5) gold recovery from tailings
尾砂选金
1.
The application of short cone cyclone to gold recovery from tailings in Shizishan Copper Mine is described The tailings containing Au 0 2g/t, Ag 4 2g/t from floatation by single stage circuit grinding single stage roughing two stage cleaning two stage scavenging are treated with ZXF-500 high efficiency gold recovery machine, the concentrate with grade of Au 21 25g/t is obtaine
介绍短锥旋流器在狮子山铜矿尾砂选金中的应用情况。
6) separation of alluvial gold
砂金分选
补充资料：金采
1.指美好的仪态风采。
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