n. benjaminite
... benitoite 蓝锥矿 benjaminite 铜银铅铋矿 bent crystal monochromator 弯曲结晶单色仪 ...
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从铅锑复合矿中综合回收产出的粗铜阳极含铜低，含铅银锑铋等杂质很高，无法采用常规电解方法电解。
The copper recovered from jamesonite concentrate contains too much impurities like lead, sliver, antimony and bismuth, and can't be refined with normal electrolysis process.
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