S. no. | Parameters | Variation in parameter | Constant parameters |
---|---|---|---|
1 | Different initial concentration | 10, 15, 20, 25, 30Â ppm | Agitation speed 150Â rpm, contact time 90Â min, adsorbent dose 200Â mg, PH 7 |
2 | Different polymer dosage | 0.1, 0.2, 0.3, 0.4, 0.5Â g | Agitation speed 150Â rpm, contact time 90Â min, PH 7, concentration 30Â ppm |
3 | pH | 5, 6, 7, 8, 9 | Agitation speed 150Â rpm, contact time 90Â min, adsorbent dose 200Â mg, and concentration 30Â ppm |