The correlation between the particle size of oxidized copper ore and its metal extraction rate in heap leaching process was studied.
研究了在堆浸工艺中氧化铜矿石粒级大小与浸出率之间的相关性。
The utility model realizes the purpose that the fast online separation and the metal extraction can be carried out on field of production.
实现生产现场在线快 速分离和提取金属的目的。
In deep soils, oxides bound, organic bound and residual forms of state 3 kinds of metal extraction efficiency decrease may be related to the decreased concentration of EDTA.
在深层土壤中，氧化物结合态、有机结合态和残余态3种形态的金属萃取效果降低，可能与EDTA浓度降低有关。
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