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- LEAD ZINC SULPHUR ORE MINERAL SEPERATION PROCESS ABOUT THE RESEARCH AND APPLICATION OF THE CLEAN PRODUCTION TECHNIQUE 铅锌硫化矿选矿过程清洁生产技术的研究与应用
- Donggua Mine is large modernized copper mine which has been constructed recently. The components of ore is very complex for dressing with high sulphur. 冬瓜山铜矿系新建大型现代化铜矿山,矿石属高硫难选矿石,矿物组成复杂,是目前发现的最难处理的含铜矿石类型之一。
- Sulphur can be used to make gunpowder. 硫磺可以用来制造火药。
- The ore is smelted in this large factory. 这个大型工厂里熔炼矿石。
- The sulphur content of final iron concentrate can be decreased to less than 0.5% by using copper sulfate and sodium fluosilicate as activator of pyrrhotite contained in iron ore. 铁矿石选矿中用硫酸铜和氟硅酸钠活化磁黄铁矿，使最终铁精矿合流量降至0．5%25以下。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- First, ore is mixed with coke and limestone. 先把铁矿石和焦碳、石灰石混合在一起。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- With sulphur content increasing by big percentages, the property of the raw ore in Tongshan Copper Mine has changed greatly and the existing processing flowsheet became unfit. 铜山铜矿原矿性质发生较大变化,含硫大幅度增高,现有选矿工艺流程已难以适应。
- We will make an assay of the ore that he brought. 我们将对他带来的矿石做实验鉴定。
- Copper and gold are both metals. 铜和金都是金属。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- A bin for storing ore, grain, or other materials. 仓库储放矿石、谷物或其它材料的大箱
- There are pockets of ore in the mountain. 那座山里有好几块矿藏。
- There are streaks of ore in the mountains. 这山里有矿脉。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- Iron ore has been discovered in the area. 这地区发现了铁矿。
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
