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Detection of sulfuric acid in insoluble sulfates

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Summary

Heating of insoluble residue with phosphoric acid and testing the distillate with calcium chloride permits identifying 0.02μg sulfate.

Zusammenfassung

Erhitzen des unlöslichen Rückstandes mit Phosphorsäure und Prüfen des Destillates mit Calciumchlorid erlaubt den Nachweis von 0,02μg Sulfat.

Résumé

II est possible d'identifier 0,02μg de sulfate par chauffage du résidu insoluble en présence d'acide phosphorique et traitement du distillat par le chlorure de calcium.

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Literature

  1. P. Luis, Mikrochim. Acta [Wien]1959, 536.

  2. P. E. Wenger andR. Duckert, Réactifs pour l'analyse minérale, deuxiéme rapport. Basle: Wepf & Cie. 1945; transl., Organic Reagents Used in Qualitative Analysis. New York: Elsevier. 1948. p. 215.

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Authors and Affiliations

  1. Laboratory of Prof. Dr. A. Sá, Universidad Nacional de Buenos Aires, Argentina

    P. Luis

Authors
  1. P. Luis
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Luis, P. Detection of sulfuric acid in insoluble sulfates. Mikrochim Acta 47, 541–543 (1959). https://doi.org/10.1007/BF01221660

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  • DOI: https://doi.org/10.1007/BF01221660

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