湿法冶金Issue(2):128-132,5.DOI:10.13355/j.cnki.sfyj.2014.02.15
用废红茶从水溶液中吸附UO2+2的性能研究
Adsorption Properties for Uranyl Ion by Black Tea Scrap
摘要
Abstract
Powdery adsorbent was prepared using the scrap of black tea produced in Wuyi Mountain Fujian China .Then ,the adsorption properties of uranyl ion on this adsorbent were studied ,the influence of pH ,ionic strength and other factors on adsorption were discussed .The adsorption mechanism was inferred by fitting experimental results with dynamic model and adsorption isotherm model ,and the FT-IR characterization of the adsorbent before and after adsorption was analyzed . Finally ,the effect of concentration of uranyl ion ,flow rate of solution and dosage of adsorbent on dynamic adsorption was tested by fixed bed .关键词
废红茶/吸附/UO2+2Key words
black tea scrap/adsorption/uranyl ion分类
资源环境引用本文复制引用
陈小松,张寰,陈冬青,游理军,周利民,刘峙嵘..用废红茶从水溶液中吸附UO2+2的性能研究[J].湿法冶金,2014,(2):128-132,5.基金项目
国家自然科学基金资助项目(11375043);江西省青年科学家(井冈之星)培养对象计划资助项目(2009DQ01600)。 ()