Table 1 Cobalt content in samples obtained with different nitrate solutions.
Sample | Co | Na | Co/Na | ||||
|---|---|---|---|---|---|---|---|
ppm | mg/g | meq/g | ppm | mg/g | meq/g | ||
0.05-A | 378.9 | 63.2 | 2.1 | 528.1 | 88.0 | 3.8 | 0.7 |
0.10-A | 604.8 | 100.8 | 3.4 | 360.9 | 60.1 | 2.6 | 1.7 |
0.15-A | 610.6 | 101.8 | 3.5 | 296.2 | 49.4 | 2.1 | 2.1 |