Акционерное общество "Государственный научно-исследовательский институт "Кристалл"
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FIELD: blasting operations.SUBSTANCE: invention relates to a technology of explosives, particularly to a method of purifying crude trinitrotoluene. According to the proposed method crude trinitrotoluene is purified with sodium sulphite in the molten state. Herewith the process is carried out in presence of sulphanole - a surfactant.EFFECT: method increases the output of purified trinitrotoluene.1 cl, 1 ex
SU0001514360A1970-01-161970-01-16Method of purifying crude trinitrotoluene
SU1841211A1
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