改性虾壳粉对水溶液中U（Ⅵ）的吸附性能研究

姜高峰,谢水波,谭文发,朱成朋

Adsorption capacity of U(Ⅵ) in aqueous solution by modified shrimp shell powder

Gaofeng Jiang,Shuibo Xie,Wenfa Tan,Chengpeng Zhu

表1 未改性虾壳粉和不同改性虾壳粉对铀的吸附效果比较mol/L

Table 1 Comparison of uranium adsorption between unmodified shrimp shell powder and different modified shrimp shell powder

改性剂 改性剂浓度/(mol·L-1) U(Ⅵ)去除率/% 未改性 89.39 KMnO4 0.05 93.48 0.1 83.56 H2O2 0.05 95.68 0.1 97.16 HNO3 0.05 92.35 0.1 91.98 NaOH 0.05 92.63 0.1 92.08