Table 6.
Selected inorganics percentage removal using RO membrane.
Operating Conditions | 30 L/m2·h Flux | 25 L/m2·h Flux | |||
---|---|---|---|---|---|
% Recovery | |||||
Water pH | Inorganic | 75 | 50 | 75 | 50 |
6.5 | NH3 | 92 | 97 | 98 | 97 |
NO3 | 100 | 87 | 80 | 100 | |
NO2 | 63 | 60 | 83 | 82 | |
PO4 | 90 | 97 | 90 | 97 | |
P | 92 | 97 | 98 | 97 | |
Uncontrolled | NH3 | 80 | 87 | 94 | 92 |
NO3 | 68 | 76 | 63 | 63 | |
NO2 | 61 | 55 | 86 | 71 | |
PO4 | 98 | 86 | 98 | 88 | |
P | 80 | 87 | 94 | 92 |