The environmental load data of secondarycopper were compared with those of the copper production with concentrate.
将再生铜与精矿铜生产的环境负荷进行了比较。
2
The effects of magnetic treatment on flotation behavior of primary porphyry copper-sulphide ore and high sulphur secondarycopper-sulphide ore were investigated.
研究了磁化处理对斑岩型原生硫化铜矿和高硫次生硫化铜矿浮选的影响。
3
In this paper, the flotation behavior of high-effective collector Y-89 to hard-processing copper-sulfur ores with secondarycopper is studied by pure mineral and ores.