【摘要】 采用十二烷基聚氧乙烯琥珀酸单酯磺酸钠和十二烷基硫酸钠混合物作为表面活性剂 ,间歇式泡沫分离回收水溶液中的钪。讨论了料液pH值、表面活性剂浓度、鼓泡气流率、离子强度和操作时间等对分离效果的影响 ,得到了适宜的工艺条件。更多还原

【Abstract】 This paper studied the removal of scandium from aqueous solution by foam fractionation,using the surfactant-sodium dodecyl oxyethylene succinate sulphonate and sodium dodecyl sulphate.The optimum conditions for pH,concentration of surfactant,gas flow rate,and runing time as well as the effect of interference by foreign ions were determined.更多还原