Intelligent Mining Machines

mining and refining calcite ball mill classifier gold classifier

Oct 17, 2019 · An aqueous solution of gold (III) nitrate is electrolyzed with a current of 0.555 ampere until 1.32 g of Au has been deposited on the cathode. If the atomic weight of Au is 197, determine the duration of the electrolysis. A. 65.43 min B. 23.67 min C. 58.28 min D. 60 min 12. What is the electric current in amperes if 7.25 g Ag is deposited at

Onte Machinery is an enterprise specializing in the production of various crushing, sand making, grinding, mineral processing and building materials products. After 40 years of development, it has become the production and export base of China's mining machinery industry.

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