目的建立环境水样中痕量铜的浊点萃取(cloud point extraction,CPE)-火焰原子吸收光谱(flame atomic absorption spectrometry,FAA......

建立了共萃取辅助浊点萃取-石墨炉原子吸收法测定水样中Pb的方法。将茜素黄R作为络合剂,通过加入Ca Cl2建立共萃取体系,将Pb转化为......

阐述了从低浓度溶液中提取钼铼的优化工艺,利用N235 萃取剂对铼钼的高选择性,通过从高酸硫酸体系共同萃取铼钼,同时利用铼钼的溶解......

Coal and gas are two important resources in China,and it is an effective way to recycle them with the method of co-extra......