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原子吸收间接法测定污水硫化物
引用本文:胡云霞,王永庆,王丽莎.原子吸收间接法测定污水硫化物[J].济南大学学报(自然科学版),1997(2).
作者姓名:胡云霞  王永庆  王丽莎
作者单位:山东建材学院应用化学系,淄博环境科研所
摘    要:论述了用原子吸收间接法测定污水中微量S2-。根据水溶液中硫化物能与醋酸—醋酸锌溶液形成稳定的硫化锌沉淀,将沉淀充分洗涤、溶解后测定锌离子,从而间接测定溶液中硫化物的含量。

关 键 词:污水  原子吸收  硫化锌

DETERMINATION OF SULFIDE IN SEWAGE INDIRECTLY BY ATOMIC ABSORPTION SPECTROMETRY
Hu Yunxia\ Wang Yongqing\ Wang Lisha.DETERMINATION OF SULFIDE IN SEWAGE INDIRECTLY BY ATOMIC ABSORPTION SPECTROMETRY[J].Journal of Jinan University(Science & Technology),1997(2).
Authors:Hu Yunxia\ Wang Yongqing\ Wang Lisha
Abstract:Trace S 2- in sewage was determined indirectly by atomic absorption spectrometry.S 2- was precipitated as stable ZnS in HAC and Zn(AC) 2 polution.The precipitate was washed fully,then dissolved in sulfate acid for measuring.Results show that it is feasible measurement.
Keywords:sewage  atomic absorption  ZnS
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