Iron ore tailings comprehensive utilization is one of the  word difficulties. Our first choice on iron ore tailings comprehensive  utilization is reprocess the tailings to recover valuable metal as mu
          
         
        
          
          There are many kinds of iron flotation equipment in  Xinhai, like  SF Flotation Cell, JJF Flotation, cyclonic micro-bubble  flotation column.
          
         
        
          
          Graphite processing equipment has large effect on the  graphite concentrate besides the Graphite beneficiation process. What are the  graphite processing equipment and how to choose it?
          
         
        
          
          Copper and  molybdenum combined concentrate are recovered firstly in the combined flotation  process.
          
         
        
          
          Overflow  ball mills and grid ball mills have basically the same structure, consisting of  shells, feeding ends, discharging ends, main bearings as well as drive and  lubrication system.
          
         
        
          
          Microbe  could be used to dissolve sulfide cover for the following heap leaching stage.  We will introduce microbe mining processing method in this article.
          
         
        
          
          At present, the tailing has caused serious environment problems and become an important problem Chinese mining economy and mining city. For this problem, we have to consider what the tailing can do f
          
         
        
          
          Ball mill and rod mill are used widely in plant and are compared by us. This text will  analyze the two equipment in some aspect.
          
         
        
          
          In a cooper dressing plant, ore dressing cost contains many aspects, such as construction,  equipment purchasement, worker salary, maintenance and update consumable parts.
          
         
        
          
          Gold ore which is difficult to concentrate often  referred to gold or refractory gold ore, which use conventional cyanide process  cannot effectively extract most of the gold ore.