Daysa | R1 | R2 | R3 | R4 | R5 | R6 | |
---|---|---|---|---|---|---|---|
PASS loading rate (gVS l−1 day−1) | 0–200 | 1.3 ± 0.1 | 1.3 ± 0.1 | 1.3 ± 0.1 | 1.3 ± 0.1 | 1.3 ± 0.1 | 1.3 ± 0.1 |
201–255 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Oleate loading rate (g l−1 day−1) | 0–84 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
85–91 | 0.0 | 0.08 | 0.08 | 0.0 | 0.08 | 0.08 | |
92–112 | 0.0 | 0.13 | 0.13 | 0.0 | 0.13 | 0.13 | |
113–130 | 0.0 | 0.25 | 0.25 | 0.0 | 0.25 | 0.25 | |
131–151 | 0.0 | 0.5 | 0.5 | 0.0 | 0.5 | 0.5 | |
152–171 | 0.0 | 1.0 | 1.0 | 0.0 | 1.0 | 1.0 | |
Pulse feedingb → | 172–200 | 0.0 | 1.0 | 1.0 | 0.0 | 1.0 | 1.0 |
201–255 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Effluent solids recirculation rate (gTS l−1 day−1) | 0–84 | 0.0 | 0.0 | 0.0 | 0.6 ± 0.0 | 0.5 ± 0.1 | 0.6 ± 0.1 |
85–171 | 0.0 | 0.0 | 0.0 | 0.8 ± 0.2 | 0.8 ± 0.1 | 0.9 ± 0.2 | |
172–200 | 0.0 | 0.0 | 0.0 | 1.1 ± 0.1 | 1.2 ± 0.1 | 1.3 ± 0.1 | |
201–255 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Sulfide addition (mmol l−1 day−1) | 0–200 | 0.0 | 0.0 | 20 | 0.0 | 0.0 | 20 |
201–255 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |