| 摘要 |
PROBLEM TO BE SOLVED: To provide a dezincing apparatus which can cope with an increase in throughput and can realize uniform heating irrespectively of the properties of a galvanized steel sheet.SOLUTION: A dezincing apparatus is provided with: a heating vessel 10 in a form of a cylinder, having an opening part 11 for feeding a steel sheet scrap 20 and being rotated as a whole by means of a rotation drive means; and an arc generator 12 having, on the rotation axis of the heating vessel 10, an anode 14 and a cathode 13 inserted from one end of the heating vessel and generating an arc for heating the steel sheet scrap 20. |
