FIELD: mining.
SUBSTANCE: composition for prevention of coal combustion in storage and transportation contains 5% orthophosphoric acid, alkyltrimethylammonium chloride cationic surfactant, potassium salts dust suppressor as a mixture of mono-, di-, tri-, tetra-, pentaglycols and monoethyl ethers tri - and tetraethylene glycols, with the following proportions of components, wt %: 5% orthophosphoric acid - 76.0-88.0%; alkyltrimethylammonium chloride cationic surfactant - 2.0-4.0%; potassium salts dust suppressor in the form of a mixture of di-, tri-, tetra-, pentaglycols and monoethyl ethers of tri- and tetraethylene glycols - the rest up to 100%.
EFFECT: lowering the fire hazard, increasing the frequency of use.
1 tbl
