Table 3: Full factorial central composite design for removal of Solophenyl Red 3BL and Polar Yellow GN.

Run no.Solution PH (A)Initial dye concentration (B)Electrospinning time (C)Chitosan ratio (D)(%) removal (Solophenyl Red 3BL)(%) removal (Polar Yellow GN)
Exp.Predicted Exp. Predicted

15502106869.677270.83
29502106161.55654.83
351002107169.337980.08
491002106461.166164.08
55504107579.338385.75
69504106871.176969.75
751004107678.999795
891004106770.837879
95502308386.678484.5
109502305857.496159.5
1151002308886.338685.25
1291002305957.176260.25
135504309796.339593.91
149504306967.177168.92
1551004309895.999894.67
1691004306666.836669.67
173753209289.839798.75
1811753205252.55957.75
197253208580.836465.25
2071253207880.177675.25
217751205761.56464.58
227755208380.838988.92
23775307464.677976.58
247753407977.677880.92
257753207277.676466
267753206977.676866
277753207377.676666
287753207177.676566
297753207077.676766
307753206877.676666