沉钒废水中铵根离子浓度的测定  

DETERMINATION OF AMMONIUM CONCENTRATION OF VANADIUM PRECIPITATING WASTE WATER

作　　者：高静 解本学 徐从美 Gao Jing;Xie Benxue;Xu Congmei(Vanadium and Titanium business department of HBIS Group Chengsteel Company,Chengde,Hebei,067002)

机构地区：[1]河钢集团承钢公司钒钛事业部,河北承德067002

出　　处：《河北冶金》2018年第4期72-73,共2页Hebei Metallurgy

摘　　要：介绍了用离子色谱法测定沉钒废水中的铵根离子浓度的方法。在选定最佳的仪器条件下,测试沉钒废水中铵根离子的精密度RSD为0.25%,加标回收率为101.7%,该方法具有较高的精密度和准确度,适用于沉钒废水中铵根离子浓度的检测要求。The concentration of ammonium in vanadium precipitating waste water was determined by ion chromatography.Under the conditions of selected optimum instrument,the ammonium ion concentration-RSD in vanadium precipitating waste water is 0.25%and the recovery of the standard recovery rate is 101.7%.The method has a high precision and accuracy,so it can be applied to the determination of ammonium concentration in vanadium precipitating waste water.

关 键 词：沉钒 废水 铵根离子浓度 测定 

分 类 号：TG115.3[金属学及工艺—物理冶金]