... copper-graphite-bronze alloy 铜-石墨-青铜合金 copperized lead 含铜铅 copper-lead bearing 铜铅合金轴承 ...
基于126个网页-相关网页
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.
对火法炼铅产高硅高铁含铜渣进行了氧压硫酸浸出过程研究。
The pressure oxidative leaching of copper slag with high iron and silicon content was studied systematically.
从含高铜、铅、锌贵液中直接用锌粉置换回收金，效果差。
When gold is recovered from pregnant solution highly containing Cu, Pb, Zn by zinc dust precipitation, the effect is disappointing.
应用推荐