词汇 | beneficiation |
释义 | beneficiation noun [ U ] engineering specialized /ˌben.ɪ.fɪʃ.iˈeɪ.ʃən/ /ˌben.ə.fɪʃ.iˈeɪ.ʃən/ 选矿 the process of treating ore (= rock from which metal can be obtained) or similar material from the earth in order to improve it Tests showed that the extractions contained over 85 percent nickel with no beneficiation. 试验表明,提取物未经过选矿即含有85%以上的镍。 The company was awarded a contract to construct an iron ore beneficiation plant on the edge of town.
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