COMPOSITION FOR PREVENTION OF COAL COMBUSTION IN STORAGE AND TRANSPORTATION Russian patent published in 2017 - IPC E21F5/06 

Abstract RU 2623755 C1

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.

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RU 2 623 755 C1

Authors

Zhmaev Valerij Viktorovich

Dates

2017-06-29Published

2016-04-29Filed