| 摘要 |
SELF-SUPPORTING BOTTOM STRUCTURE FOR FLOTATION CELL TANK The bottom of the cylindrical flotation cell (1) of the invention consists of at least two conical parts (5,6). Triangular legs (7) have been affixed to the topmost cone part (5), and the legs together with the conical parts form a rigidly supported, self-supporting structure. Fig. 1 selected for the . |
