Emulsion-type explosives of the water-in-oil type
AssigneeYara International Asa
InventorsFrancois LEDOUX, Petr CHLADEK
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AssigneeYara International Asa
InventorsFrancois LEDOUX, Petr CHLADEK
Estimating the term…
An explosive emulsion composition of the water-in-oil type, comprising: between 80 wt. % and 95 wt. % of an oxidizer phase in view of the total weight of the emulsion composition, comprising at least 40 wt. % of ammonium nitrate (AN), and at least 5 wt. % of a secondary nitrate salt, in view of the total weight of the oxidizer phase composition, and between 5 wt. % and 20 wt. % of an organic phase in view of the total weight of the emulsion composition, the organic phase comprising: between 12 wt. % and 50 wt. % of one or more emulsifiers, between 50 wt. % and 88 wt. % of a fuel composition, in view of the total weight of the organic phase composition, characterized in that the fuel composition comprises between 20 wt. % and 100 wt. % of a hydrotreated vegetable oil (HVO), in view of the total weight of the fuel composition.
An explosive emulsion composition of the water-in-oil type, comprising:
A method of controlling or adjusting the viscosity and stability of an explosive emulsion composition, said emulsion composition comprising an oxidizer phase and an organic phase comprising a fuel composition, wherein the method comprises varying the concentration of a hydrotreated vegetable oil (HVO) in the fuel composition and varying the concentration of a secondary salt, in particular calcium nitrate in the oxidizer phase.
Dependencies are inferred from the claim text.