Emulsion blasting agent

Details Emulsion blasting agent Emulsion blasting agent

1983-12-27

1985-02-19

Lechert, Jr., Stephen J.

Explosive and thermic compositions or charges

Processes of making

149 2, 149 21, 149 41, 149 46, 149 47, 149 61, 149 62, 149 69, 149 71, 149 72, 149 92, 149 93, 149105, C06B 4500

Patent

active

045003700

ABSTRACT:
A method for making a water-in-oil emulsion type explosive composition is disclosed. The method comprises combining a liquid carbonaceous fuel and an aqueous solution of at least one inorganic oxidizing salt, with agitation, in the presence of ingredients A and B and incorporating dispersed gas bubbles into the resulting emulsion. One of the ingredients A or B is added before or during agitation and the remaining ingredient is added during agitation. Ingredient A is oleic acid and/or linoleic acid. Ingredient B is an ammonium or alkali metal phosphate or carbonate.

REFERENCES:
patent: 4265406 (1981-05-01), Palgrave et al.
patent: 4331490 (1982-05-01), Palgrave et al.

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