| 摘要 |
FIELD: inorganic compounds technology. ^ SUBSTANCE: invention relates to non-caking nitrogen-free salt compositions of sodium chloride including at least one of the following metal complexes: iron, titanium, and chromium complex with mesotartaric acid or with hydroxypolycarboxylic acid mixture containing at least 5% mesotartaric acid, wherein molar ratio of metal to mesotartaric acid or to said hydroxypolycarboxylic acid mixture varies from 0.2 to 10. Composition having pH value between 1 and 10 further contains formic and/or oxalic acid as pH agent. Composition is prepared by spraying solution containing all above-mentioned constituents. Composition may find use as edible salt, road salt, or salt for mercurial or membrane electrolysis. ^ EFFECT: achieved anti-caking effect. ^ 7 cl, 3 tbl, 18 ex |
