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分光光度法测定负载型钼催化剂中钼的含量
引用本文:王承学,张惠芝.分光光度法测定负载型钼催化剂中钼的含量[J].精细石油化工,1995(3):60-64.
作者姓名:王承学  张惠芝
作者单位:吉林工学院化工系及轻纺系 长春130012
摘    要:研究了分光光度法测负载型钼催化剂中钼含量的分析方法.找到了测定范围内的最佳吸收波长、pH值、试剂用量和测定时间,作出了工作曲线.确定了符合比尔定律的线性范围和测试液浓度下限(10~(-5)~10~(-6)mol/L).其测定的相对误差为2%~5%.

关 键 词:分光光度法  

DETERMINATION OF MOLYBDENUM LOADING ON SUPPORTED CATATYST WITH SPECTROPHOTOMETRY
Wang Chengxue,Zhang Huizhi and Ao Yuhui Jilin Institute of Technology,Changchun.DETERMINATION OF MOLYBDENUM LOADING ON SUPPORTED CATATYST WITH SPECTROPHOTOMETRY[J].Speciality Petrochemicals,1995(3):60-64.
Authors:Wang Chengxue  Zhang Huizhi and Ao Yuhui Jilin Institute of Technology  Changchun
Abstract:The method of meassuring molybdenum loading of supported catalyst has been studied with spectropho-tometry. The optimum absorbed wavelength, pH value, usage of reagents and time of meassuring have been giv-en. Working curve has been worked out. The linear rang of Bille law and the lowest concentration of samples (10~(-5)-10~(-6)mol/L) were obtained. The relative error of determination is 2%-5%.
Keywords:: Spectrophotometry  Molybenum
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