Gravimetric Determination of Barium in Ores with High Temperature Sulfuric Acid Sample Dissolution
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ABSTRACT
Based on the principle of transformation of BaSO 4 to soluble Ba(HSO 4) 2 in concentrated sulfuric acid with high temperature and then changing back to BaSO 4 quantitatively when Ba(HSO 4) 2 solution was diluted and cooled to room temperature, a met
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