Introduction of Oxidation Gold-Copper Ore

In addition to a sulfide containing ore further contains gold and copper oxide, iron hydroxide minerals, such ore more intractable. In general, the "flotation-cyanide" process can st.......

Molybdenum beneficiation and processing technology

Molybdenum beneficiation of half a century of history, molybdenum processing plant developed from an old Chinese only Yangjiazhangzi molybdenum processing plant now has more than 50 molybdenum processing plant,.......

How to avoid the underground construction of the cable?

Construction cut off the cable, underground pipes, gas pipe situation have occurred. How to know the exact location of the underground cable, to avoid these losses? State Grid Hangzhou power company spent a year studying a new technology that can achieve the precise positioning o.......