Research Article
Investigation and Comparison of the Enrichment Potential of Turkey (Şenkaya, Erzurum) Coals with Knelson Concentrator
Table 10
Enrichment concentration values of Sample-C1 coal with Knelson method (−0.5 + 0.106 mm).
| | Rotational speed | Test product | Weight (%) | Ash (%) | Yield (%) | Sulfur (%) |
| | 14 G (398 rpm) | Concentrate | 56.06 | 14.76 | 26.00 | 2.97 | | Waste | 43.94 | 47.17 | 74.00 | — | | Feed sample | 100 | 19.94 | 100 | 3.24 |
| | 24 G (530 rpm) | Concentrate | 56.13 | 16.80 | 28.89 | 2.85 | | Waste | 43.87 | 52.90 | 71.11 | — | | Feed sample | 100 | 19.94 | 100 | 3.24 |
| | 40 G (685 rpm) | Concentrate | 60.60 | 17.79 | 38.37 | 3.13 | | Waste | 39.40 | 43.95 | 61.63 | — | | Feed sample | 100 | 19.94 | 100 | 3.24 |
| | 60 G (839 rpm) | Concentrate | 68.10 | 15.94 | 43.05 | 3.15 | | Waste | 31.90 | 45.02 | 56.95 | — | | Feed sample | 100 | 19.94 | 100 | 3.24 |
|
|
Feeds in the experiments are 100 g each.
|
