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氢还原重量法测定氯化钯产品中的钯
引用本文:高珺,廖峻松,任小利,姜云崖.氢还原重量法测定氯化钯产品中的钯[J].中国无机分析化学,2014,4(4):24-27.
作者姓名:高珺  廖峻松  任小利  姜云崖
作者单位:1冶金集团股份有限公司,昆明 650224;2浩鑫铝箔有限公司,昆明 650216;浩鑫铝箔有限公司,昆明 650216;浩鑫铝箔有限公司,昆明 650216;浩鑫铝箔有限公司,昆明 650216
基金项目:云南省地方标准制(修)订基金项目(K24-2013)资助
摘    要:系统研究了氢还原重量法测定氯化钯产品中钯含量的测定条件,考察了杂质元素对钯分析结果的误差影响。结果表明:于选定条件下,测定59.78%~60.03%含量的钯,极差、标准偏差(SD)、相对标准偏差(RSD,n=22)和重复性限(r)分别为±0.01%,0.0047%~0.0050%,0.0079%~0.0083%和0.009%~0.014%,样品加标回收率达到99.98%,钯分析结果准确、可靠、精密度高。

关 键 词:氯化钯产品    氢还原重量法
收稿时间:7/7/2014 12:00:00 AM
修稿时间:2014/9/18 0:00:00

Determination of Palladium in Palladium Chloride by Hydrogen Reduction Gravimetric Method
GAO Jun,LIAO Junson,REN Xiaoli and JIANG Yunya.Determination of Palladium in Palladium Chloride by Hydrogen Reduction Gravimetric Method[J].Chinese Journal of Inorganic Analytical Chemistry,2014,4(4):24-27.
Authors:GAO Jun  LIAO Junson  REN Xiaoli and JIANG Yunya
Institution:GAO Jun , LIAO Junsong , REN Xiaoli , JIANG Yunya (1. Metallurgical Group Co. , Ltd. ,Kunming,Yunnan 650224,China;2. HaoxinAluminum Foil Co. , Ltd. ,Kunming,Yunnan 650216,China)
Abstract:A new analytical method for the determination of palladium in palladium chloride by hydrogen reduction gravimetric method were studied systematically.The effect of impurities on the content of palladium was investigated.The results indicated that the ranges,standard deviations(SD),relative standard deviations(RSD,n=22)and repeatability limits(r)were ± 0.01%,0.0047% -0.0050%,0.0079%-0.0083% and 0.009% -0.014%,respectively,with the palladium contents of 59.78% -60.03%in palladium chloride.The recovery of standard addition was 99.98%.The accuracy and precision of this proposed method are satisfactory.
Keywords:palladium chloride  palladium  hydrogen reduction gravimetric method
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