Research Article

UV-Initiated Polymerization of Cationic Polyacrylamide: Synthesis, Characterization, and Sludge Dewatering Performance

Table 2

3-Factor Box-Behnken design and the value of response function ( ).

Run orderCoded variablesIntrinsic viscosity (dL·g−1)
Actual valuePredicted value

10001.851.86
2+1011.931.86
3−1011.451.35
40−111.361.42
5+1+102.032.00
6−1+101.641.63
7+10−10.810.90
80001.851.86
90−1−10.710.61
10−10−10.900.96
110+111.952.04
12−1−101.001.02
130001.801.86
140+1−11.571.86
150001.851.86
16+1−101.091.09
170001.951.86