FIELD: chemistry.
SUBSTANCE: invention relates to deicing materials based on alimentary cooking salt, calcined calcium chloride, corrosion inhibitors, and can be used for obtaining solid deicing material with low corrosion activity. Method of producing solid deicing material with low corrosion activity involves uniform mechanical mixing between first grade rock crystalline alimentary cooking salt, first grade calcined crystalline calcium chloride, metal corrosion inhibitor crystalline elements, crystalline surfactant, crystalline acidity regulator. During production of deicing material each element of corrosion inhibitor is saturated with heavy isotopes of carbon 13C such that ratio of carbon isotopes 13C to total amount of carbon in element makes from 0.005 to 0.75, and each element of corrosion inhibitor is also saturated with heavy isotopes of nitrogen 15N so that ratio of nitrogen isotopes 15N to total amount of nitrogen in element makes from 0.0001 to 0.1375.
EFFECT: higher efficiency of corrosion inhibitor in obtained solid deicing material.
5 cl, 4 dwg, 68 tbl
Authors
Dates
2016-11-27—Published
2015-03-04—Filed