Studies in the spectrophotometric determination of silicon in materials decomposed by hydrofluoric acid: Spectrophotometric determination of fluosilicic acid in hydrofluoric acid |
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| Authors: | P.R. Graff F.J. Langmyhr |
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| Affiliation: | University of Oslo, Chemical Institute A, BlindernNorway |
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| Abstract: | A procedure is reported for the spectrophotometric determination of fluosilicic acid in commercial hydrofluoric acid. The determination of silicon as (α)a-silicomolybdic acid is carried out directly without previous separation of hydrofluoric acid. |
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