【摘要】 本文研究了浊点萃取 -火焰原子吸收光谱法测定微量铜。利用表面活性剂浊点特性实现胶束相分离 /富集微量待测离子。探讨了影响浊点萃取的因素。该方法用于自来水、河水及标准土壤中痕量铜的测定 ,具有低毒、高效、安全、简便等特点。更多还原

【Abstract】 A new method for the determination of trace copper in water by flame atomic absorption spectrometry with cloud point extraction was developed.The experimental conditions were optimized.The chemical variables affecting the separation and extraction recovery were studied.The method was applied to the determination of copper in water sample and standard soil with satisfactory results.更多还原