Effect of Humic Acids on the State of Disperse, Acid, and Vat Dyes in Aqueous Solutions

Author: Vashurina Yu. S.   Pogorelova A. S.   Kalinnikov Yu. A.  

Publisher: MAIK Nauka/Interperiodica

ISSN: 1070-4272

Source: Russian Journal of Applied Chemistry, Vol.76, Iss.9, 2003-09, pp. : 1489-1493

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Abstract

Effect of humic acids (biopolymeric compounds of anionic type recovered from peat) on the state of disperse, acid, and vat dyes in aqueous solutions was studied; vat dye was studied in the form of water-soluble sodium salt of leuco acid.

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