摘要
在稀醋酸溶液中,微波辐射下壳聚糖与Zn^(2+)反应制备了壳聚糖Zn^(2+)配合物,然后将制得的配合物与环氧氯丙烷在微波辐射下进行交联反应后,用稀酸除去Zn^(2+),合成了具有Zn^(2+)离子孔穴的交联壳聚糖树脂。实验考察了该树脂对一些金属离子的吸附性能,并对影响树脂吸附性能的因素进行了研究。
A cross - linked chitosan resin with Zn( II )cavity have been synthesized by forming chitosan coordination of Zn2 + ions as template in dilute accetic acid solution under microwave irradiation, and then by reacting the Zn2 + - chitosan complexes with Epoxychoropropane as crosslinking agent under microwave irradiation, and removing off Zn2 + ions with dilute acid. The adsorption capacity for Zn2 + , Cu2 + , Ni2 + and Co2 + , the influences on the adsorption capacity have also been investigated.
出处
《湖南理工学院学报(自然科学版)》
CAS
2003年第3期61-64,共4页
Journal of Hunan Institute of Science and Technology(Natural Sciences)