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Table IV
Separation indexes at drainage.
| Technical specifications | Slurry | Separation index (%)2 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Filter pore | Filtration | Origin1 | Dry matter | Volume | Dry | N-total | NH4-N | P-total | Reference | ||
| size (mm) | time (min) | (%) | matter | ||||||||
| Mean | 23 | 44 | 27 | 23 | 34 | ||||||
| (standard deviation) | (16) | (27) | (17) | (19) | (21) | ||||||
| 0.1 | (x) | P | 1.5–5.4 | 25 | 50 | 33 | 28 | 34 | Holmberg et al., 1983 | ||
| 0.1 | (4*x) | P | 1.5–5.4 | 45 | 67 | 51 | 47 | 59 | Holmberg et al., 1983 | ||
| 0.11 | 120 | P | 6.3 | – | 87 | – | – | 53 | Vadas, 2006 | ||
| 0.5 | – | P | 1.8 | – | 17 | 5 | – | 3 | Pieters et al., 1999 | ||
| 0.8 | – | P | 1.5 | – | 18 | – | – | – | Hegg et al., 1981 | ||
| 2.5 | (x) | P | 1.5–5.4 | 1 | 11 | 3 | 3 | 2 | Holmberg et al., 1983 | ||
| 2.5 | (4*x) | P | 1.5–5.4 | 13 | 23 | 16 | 15 | 23 | Holmberg et al., 1983 | ||
| 3.0 | – | P | 5.7 | 30 | 62 | 34 | – | 39 | Møller et al., 2000 | ||
| 0.11 | 120 | C | 8.0 | – | 84 | – | – | 62 | Vadas, 2006 | ||
| 0.8 | – | C | 1.1 | – | 13 | – | – | – | Hegg et al., 1981 | ||
| 0.85 | – | C | 7.7 | 4 | 14 | – | – | – | Gilbertson and Nienaber, 1978 | ||
| 3.0 | – | C | 7.1 | 44 | 56 | 49 | – | 49 | Møller et al., 2000 | ||
| – | – | C | 6 | 19 | 54 | 22 | – | 20 | Pain et al., 1978 | ||
| – | – | C | 12 | 30 | 58 | 29 | – | 29 | Pain et al., 1978 | ||