A rapid and accurate method for the determination of alchol in pour-point depressants for pertroleum and petroleum products using an infrared spectrophotometric method is described. A sharp, strong band of hydroxy group stretching mode at 3610 cm–1 was taken as the anylytical band and the results are discussed.
I. Suryanaryana, K. V. Rao, B. Subrahmanyam and V. K. Saikia, Analyst, 1986, 111, 977 DOI: 10.1039/AN9861100977
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