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| Determination Research of Mercury from Sludge Co-processing and Materials in Cement Kiln |
1Sinoma (Tianjin) Powdery Technology & Equipment Co., Ltd. 2 Tianjin Cement Industry Design and Research Institute Co., Ltd.
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Abstract Determination method of mercury in sludge and materials of cement kilns by atomic fluorescence spectrophotometer is researched and developed . It uses aqua regia and boiling water bath as digestion system, 5%HCl as carrier fluid, 0.5% KOH and 1.5% KBH4 as reducing agent. Moreover instrument condition has been optimized. Detection limit, accuracy, precision and recoveries of samples have been studied.
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Received: 16 May 2016
Published: 16 May 2018
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