C - Chemistry – Metallurgy – 06 – B
Patent
C - Chemistry, Metallurgy
06
B
C06B 47/14 (2006.01) C06B 31/28 (2006.01) C06B 47/00 (2006.01)
Patent
CA 2398233
Water-in-oil emulsion explosive compositions comprising a) an aqueous oxidizer phase comprising at least one oxygen supplying component wherein said oxygen supplying component comprises at least 50% by weight of prilled agricultural grade ammonium nitrate, b) an organic phase, comprising at least one organic fuel and c) an emulsifying amount of an aliphatic hydrocarbyl group substituted succinic emulsifier composition, said succinic emulsifier composition having at least one of succinic ester groups, succinic amide groups, succinic imine groups, succinic ester-amide and succinimide groups, and mixtures thereof, wherein each of said groups is substituted with an aminoalkyl group, wherein the aliphatic hydrocarbon based group contains from about 18 up to about 500 carbon atoms.
L'invention concerne des compositions explosives d'émulsions d'eau dans l'huile qui comprend a) une phase de comburant liquide renfermant au moins un composé d'apport en oxygène qui contient au moins 50 % en poids de nitrate d'ammonium de calibre agricole comprimé, b) une phase organique, contenant au moins un combustible organique et c) une quantité émulsionnante d'une composition d'émulsifiant succinique substitué par un groupe hydrocarbyle aliphatique, cette composition d'émulsifiant succinique étant dotée d'au moins un groupe d'ester succinique, de groupes d'amide succinique, de groupes d'imine succinique, de groupe de succinimide et d'ester-amide succinique, et des mélanges correspondants, chacun desdits groupes étant substitué par un groupe aminoalkyle, le groupe à base d'hydrocarbure aliphatique contenant environ 18 à environ 500 atomes de carbone.
Filippini Brian B.
Mullay John J.
Pollack Robert A.
Ridout & Maybee Llp
The Lubrizol Corporation
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