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

图2 3种物质的红外光谱

Fig.2 Infrared spectrum of three substances