With the improvement of people's living standards, consumers pay attention to their own quality ...MORE...
Study on Process Mineralogy of High Sulfur and High Arsenic Refractory Gold Concentrate
Currently, the world's gold reserves in more than 213 difficult process ore, gold production 1/ ...MORE...
What is local ventilation? What are the methods for local ventilation?
In the excavation work, because there is no circular network, there is only one passage in the road ...MORE...
The heat treatment can decompose, oxidize or evaporate the collector hydrophobic film adsorbed on t ...MORE...
Recovery of gold from silver-zinc shell by lead-rich ash blowing
Silver zinc can by liquation, distillation rich primary output lead and lead silver, followed by a ...MORE...
The use of pure quality kaolin kaolin has high whiteness, soft, easily dispersed or suspended in wa ...MORE...
Electrodeposition of zinc - Electrode reaction of zinc electrowinning
Electrochemical reaction of zinc electrowinning When only zinc sulfate, sulfuric acid and water are ...MORE...
     Such collectors usually contain atoms such as oxygen and nitrogen in their pol ...MORE...
Experimental Study on Beneficiation of a Molybdenum Ore in Qinghai
China's molybdenum mines are large in scale. Large-scale molybdenum deposits with a reserve of ...MORE...
Pyrite slag containing iron oxide can be used for raw material for ironmaking. However, due to the ...MORE...