Water-in-oil-type emulsion explosive composition. RU patent 2258055.

FIELD: explosives.

SUBSTANCE: proposed water-in-oil-type explosive composition contains ammonium nitrate, mineral oil, water, and emulsifier. The latter is prepared by mixing poly(isobutylenesuccinic anhydride) or poly(isobutylene-bis-succinic anhydride) with product of its interaction with organic mono- or polyamine, adding, to continuously stirred mixture, esters of fatty acids with polyatomic alcohols, then adding Ca, K, Mg, Mo alkylbenzenesulfonate or mixture thereof in the form of 20-70% solution in industrial oil, mixing, and filtering resulting mixture.

EFFECT: reduced price of explosive composition due to reduced content of emulsifier.

1 tbl, 4 ex

IPC classes for russian patent Water-in-oil-type emulsion explosive composition. RU patent 2258055. (RU 2258055):

C06B45 - Compositions or products which are defined by structure or arrangement of component or product (explosive charges of particular form or shape F42B0001000000, F42B0003000000)

C06B31/28 - the salt being ammonium nitrate

C06B23 - Compositions characterised by non-explosive or non-thermic constituents

B01F17/06 - Esters of higher fatty acids with hydroxyalkylated sulfonic acids or salts thereof

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