| 摘要 |
1473008 Treatment of anode slime MITSUBISHI KINZOKU KK 25 Sept 1974 41663/74 Heading C1A [Also in Division C7] The anode slime from a copper electrolysis is subjected, prior to flotation, to an attrition treatment and a copper leaching treatment in an acid medium (preferably sulphuric acid), which treatments may be conducted simultaneously or consecutively. The floated material obtained from the flotation may then be subjected to roasting, melting and cupellation in a rotary furnace (see Division C7]. |
