| 发明名称 |
RECOVERY OF COPPER VALUES FROM SLAG |
| 摘要 |
Recovery of metal values from slag, produced during the pyrometallurgical processing of metal concentrate or scrap material, by grinding the slag, agitating the ground slag with sulfuric acid in a free oxygen atmosphere at 250 DEG -450 DEG F., and separating a liquid concentrate containing said metal values from a solid precipitate low in said values.
|
| 申请公布号 |
US3632308(A) |
申请公布日期 |
1972.01.04 |
| 申请号 |
USD3632308 |
申请日期 |
1969.12.05 |
| 申请人 |
UNIVERSAL OIL PRODUCTS CO. |
发明人 |
LAWRENCE C. KLEIN;LAURENCE G. STEVENS |
| 分类号 |
C01G3/10;(IPC1-7):C01G3/10 |
主分类号 |
C01G3/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
