木质素磺酸钠接枝聚丙烯酸钠树脂的制备及其吸附
魏婕,徐铭,李宏伟

Preparation and adsorption of sodium lignosulfonate grafted sodium polyacrylate resin
Jie WEI,Ming XU,Hongwei LI
表2 正交试验结果
Table 2 Results of orthogonal test
序号ABCD接枝率/%
F1 4 50 5 1∶2 28.0
F2 4 55 10 1∶1 81.6
F3 4 60 15 2∶1 36.3
F4 6 50 10 2∶1 57.6
F5 6 55 15 1∶2 78.3
F6 6 60 5 1∶1 41.7
F7 8 50 15 1∶1 62.1
F8 8 55 5 1∶2 70.2
F9 8 60 10 2∶1 44.5
K1 48.63 49.23 46.63 58.83
K2 59.2 76.7 61.23 61.8
K3 58.93 40.83 58.9 46.13
R 10.57 35.87 14.6 15.67