METHOD OF PURIFYING CRUDE TRINITROTOLUENE Russian patent published in 2016 - IPC C07C201/16 C07C205/06

Abstract SU 1841211 A1

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

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SU 1 841 211 A1

Authors

Rabotinskij Nikolaj Ilich

Lysenko Nikolaj Petrovich

Dubov Gennadij Petrovich

Dates

2016-10-20—Published

1970-01-16—Filed