SBR operation | Strategy | ||||
S1 | S2 | S3 | S4 | S5 | |
Filling Reaction Settling Discharging | 0 - 12 h 0 - 55.5 h 55.5 - 55.83 h 55.83 - 56 h | 0 - 0.25 h (48 - 240 h)¹ (0.33 h)¹ (0.17 h)¹ | 0 - 167.5 h 0 - 167.5 h 167.5 - 167.83 h 167.83 - 168 h | 0 - 0.25 h 0 - 47.5 h 47.5 - 47.83 h 47.83 - 48 h | 0 - 2.5 h 0 - 23.5 h 23.5 - 23.83 h 23.83 - 24 h |
Operation period1 | 1st - 89th day (89 d) | 90th - 120th day (31 d) | 121st - 179th day (59 d) | 180th - 214th day (35 d) | 215th - 543rd day (329 d) |