Radioactive analysis of cement and its products collected from Shaanxi, China.

Abstract

This note presents a study of 226Ra, 232Th, and 40K in cement and its products manufactured in some areas of Shaanxi, China. The concentrations of 226Ra, 232Th, and 40K were 46.2, 28.4, and 137.4 Bq kg(-1), respectively, for cement brick; and 64.7, 48.7, and 161.3 Bq kg(-1), respectively, for cement plaster. The concentration of 226Ra, 232Th, and 40K in… (More)

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