强碱性阴离子树脂201_7吸附铑的性能研究.pdf

2010 5 M ay 2010 31 2 PreciousM etals Vol. 31, No. 2 * 201 7 杜 欣, 张晓文, 周耀辉, 刘迎九, 张 宇 ( , 421001) :采用静态和动态法研究强碱性阴离子树脂 201 7吸附 , 试验结果表明在强酸性条件下, 该树脂对 的吸附率达到 45% 用 5%硫脲+ 0. 75mol/L H l溶液可快速解吸树脂上吸附的 , 解吸率为 97% : 冶金技术; 强碱性阴离子树脂; ; 吸附 : TF111. 3 : A : 1004- 0676( 2010) 02- 0010- 04 Study on theAdsorption ofRhodium on Strongly BasicAnionResin D Xin, ZHANG Xiaowen, ZHO Yaohui, LI Yingjiu, ZHANG Yu ( School ofU rban onstruction, University of South hina, Hengyang, Hunan 421001, hina ) Abstract: The adsorbing properties of strongly basic anion resin to rhodium have been investigated in de tai.l The results showed that the adsorption of Rh onto the proposed resin reachs to 45% in conditions of strong acid. The rhodium adsorbed on the resin can be desorpted by 5% thiourea- 0. 75mol/L H l so lutionw ith the desorption rate reaching to 97% . Key words: metallurgy; strongly basic anion resin; rhodium; adsorption , , 1 试验部分 , 1. 1 , , , 756, ; LRH - 250- Z, , [ 1- 2] [ 3- 6] 201 7: , : , 1 mol/L NaOH , 24 h, , 1mol/L H l 24 h, , 1mol/L NaOH , 24 h, , 201 7, , , , , 2- * : 2009- 07- 20 : ( 2007KG034) : , , , E- mail: nhduxin@ 163. com