FIELD: pharmaceutical industry. SUBSTANCE: dicarboxypectic and dicarboxyalginic acids are treated with 1% aqueous solution of Tween-80 in the mass ratio 1:0.06 and 1:0.95, respectively, for 24 h at temperature 20-40 C. Invention provides the increase of solubility, absorption and chelating properties of preparations. EFFECT: improved method of preparing, enhanced valuable properties. 4 tbl, 3 dwg, 6 ex
Authors
Dates
2002-12-27—Published
2001-10-25—Filed