Abstract <p>The conversion of sulfocationite from the <InlineEquation ID="IEq3"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="11236_2025_9171_Article_IEq1.gif" Format="GIF" Height="20" Rendition="HTML" Resolution="72" Type="Linedraw" Width="35" /> </InlineMediaObject> <EquationSource Format="TEX">\({\text{NH}}_{4}^{ + }\)</EquationSource> <!--TFCE2570052Lokshin-m3--> </InlineEquation> form to the H<sup>+</sup> form is studied. It is shown that when using concentrated solutions of strong mineral acids (nitric, sulfuric), the conversion is ineffective. In order to achieve efficient conversion to the H<sup>+</sup> form, it is recommended to treat the sulfocationite in the <InlineEquation ID="IEq4"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="11236_2025_9171_Article_IEq1.gif" Format="GIF" Height="20" Rendition="HTML" Resolution="72" Type="Linedraw" Width="35" /> </InlineMediaObject> <EquationSource Format="TEX">\({\text{NH}}_{4}^{ + }\)</EquationSource> <!--TFCE2570052Lokshin-m4--> </InlineEquation> form in two stages: first with a sodium salt solution to convert it to the intermediate Na<sup>+</sup> form, then with a strong mineral acid solution to obtain the sorbent in the H<sup>+</sup> form. An equation is proposed for calculating the specific reagent consumption required to achieve a certain degree of the sorbent conversion.</p>

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Conversion of Sulfocationite from \({\text{NH}}_{4}^{ + }\) Form to H+ Form

  • E. P. Lokshin,
  • O. A. Tareeva

摘要

Abstract

The conversion of sulfocationite from the \({\text{NH}}_{4}^{ + }\) form to the H+ form is studied. It is shown that when using concentrated solutions of strong mineral acids (nitric, sulfuric), the conversion is ineffective. In order to achieve efficient conversion to the H+ form, it is recommended to treat the sulfocationite in the \({\text{NH}}_{4}^{ + }\) form in two stages: first with a sodium salt solution to convert it to the intermediate Na+ form, then with a strong mineral acid solution to obtain the sorbent in the H+ form. An equation is proposed for calculating the specific reagent consumption required to achieve a certain degree of the sorbent conversion.