氯化银比浊-紫外-可见分光光度法测定锡酸锌中氯含量  

Determination of Chlorine Content in Zinc Stannate by Silver Chloride Turbidity-UV-VIS Spectrophotometry

作　　者：杨伟 杨赟金 程婧娴 阮淑呈 YANG Wei;YANG Yunjin;CHENG jingxian;RUAN Shucheng(Kunming Metallurgical Research Institute Co.,Ltd.,Kunming,Yunnan 650031,China;State Key Laboratory of Aduanced Metallurgy for Nonferrous Metals,Kunming,Yunnan 650031,China;Yunnan Key Laboratory for New Technology of Beneficiation and Metallurgy,Kunming,Yunnan 650031,China)

机构地区：[1]昆明冶金研究院有限公司,云南昆明650031 [2]有色金属强化冶金新技术全国重点实验室,云南昆明650031 [3]云南省选冶重点实验室,云南昆明650031

出　　处：《云南冶金》2024年第3期171-175,共5页Yunnan Metallurgy

摘　　要：本文建立锡酸锌材料中氯元素含量的测定方法。采用氯化银比浊,紫外-可见分光光度法。通过谱线选择、溶样方式比较、锡基体干扰和溶样损失等问题优化试验,回收率为98.04%~102.30%之间,相对标准偏差(RSD)在4%以内,具有较好的准确度和精密度。It established a determination method of chlorine content in zinc stannate material.It adopted the silver chloride turbidity,UV-VIS spectrophotometry.The optimization tests were carried out through spectral selection,comparison of dissolution methods,tin matrix interference,dissolution loss and other items,the recovery rate is in the range of 98.04%~102.30%,the relative standard deviation(RSD)within 4%,it has better accuracy degree and precision degree.

关 键 词：锡酸锌材料 紫外-可见分光光度法 氯元素 

分 类 号：TD451[矿业工程—矿山机电]