Explain method for the Refining of the Metal Zr.
Answers
Answered by
0
Answer:
Van Arkel method is used for refining Zirconium. In this method oxygen and nitrogen, present as impurity are removed by heating metal in an evacuated vessel with iodine. The metal iodide volatize and it is decomposed on a tungsten filament, heated to about 1800K. The pure metal is deposited on the filament.
Explanation:
Van Arkel method is used for refining Zr and Ti. In this method crude metal is heated with iodine.
Zr+2l2→ZrI4
Zrl4→Zr+2I2
Similar questions