Spectrophotometric determination of phosphorus in coal and coal ash using bismuth-phosphomolybdate complex

A modified spectrophotometric method using the bismuth phosphomolybdate complex for the determination of phosphorus in coal and coal ash is suggested. Bismuth together with phosphate and molybdate forms a very stable complex in acid medium which turns blue (molibdenum blue) by reduction with ascorbi...

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Bibliographic Details
Main Authors: VESNA M. KALJEVIC, IVANKA HOCLAJTNER-ANTUNOVIC, MARIJA R. TODOROVIC, RANDJEL P. MIHAJLOVIC, NATASA R. IGNJATOVIC
Format: Article
Language:English
Published: Serbian Chemical Society 2003-01-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.shd.org.yu/HtDocs/SHD/Vol68/No1/V68-No1-08.pdf