【化学】从矿石【化学】金属、从矿石中

水冶金术通过液体过程，象过滤，提炼，沉淀等方法处理金属，从矿石中或矿石浓缩物中分离出金属

ores

chromites (chrome iron ores)

aluminium ores

ROASTING of iron ores

sack for mineral ores

reagent for the separation of ores

solution obtained by leaching zinc ores

blend ores