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Design of a Portable System for Spectrophotometric Determination of Uranium in Water | ||
علوم و فناوریهای پدافند نوین | ||
Article 2, Volume 2, Issue 1 - Serial Number 3, July 2011, Pages 11-18 PDF (330.13 K) | ||
Receive Date: 30 January 2019, Revise Date: 16 July 2025, Accept Date: 30 January 2019 | ||
Abstract | ||
Abstract In this work, sensitive chromogenic reagents were investigated to design a spectrophotometric portable system for determination of uranium in natural waters. It is found that the 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol (Br-PADAP) is the best reagent for this purpose. The effect of various parameters on absorbance of Br-PADAP/ Uranium complex such as pH, masking agent, temperature, time, and uranium concentration were studied and optimized. Based on results obtained, a spectrophotometric portable system for determination of uranium in the field was designed. The results show that the system is able to determine uranium up to 0.5 ppm. | ||
Keywords | ||
Uranium; Spectrophotometry; Detection kit; Portable System; Determination | ||
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