Due to different examination time, the data of the two figures are not balanced. The equipment type, quantity and selection conditions of the corresponding operations in the two figures are shown in the following table. The process of dehydration of copper and sulphur- cobalt concentrates is shown in the following figure: Protective Coatings,Protective Coatings With Modified Silica,Silica Fume For Protective Coatings,Marine Protective Coatings Henan Minmetals East New Materials CO. LTD. , https://www.eastinsulations.com