胺化改性磁性O-羧甲基壳聚糖吸附Co(Ⅱ)的研究
张伟

Modification of magnetic O-carboxymethyl chitosan by amination reaction and its Co(Ⅱ) adsorption properties
Wei ZHANG
图3 OCMC(a)和胺化改性MOCMC(b)的扫描电镜
Fig. 3 SEM of OCMC(a) and aminated MOCMC(b)