Water-in-oil emulsion explosive composition

Details Water-in-oil emulsion explosive composition Water-in-oil emulsion explosive composition

1982-04-27

1983-11-08

Lechert, Jr., Stephen J.

Explosive and thermic compositions or charges

Structure or arrangement of component or product

149 21, 149 46, 149 41, 149 60, 149 61, C06B 4500

Patent

active

044140444

ABSTRACT:
A water-in-oil emulsion explosive composition comprising an aqueous solution of ammonium nitrate alone or in admixture with the other inorganic oxidizer salt, fuel oil and/or wax, an emulsifier of dipentaerythritol fatty acid ester, polyoxyalkylenedipentaerythritol fatty acid ester, sugar fatty acid ester, polyoxyalkylenesugar fatty acid ester or sorbitol fatty acid ester, and hollow microspheres or microbubbles, has excellent storage stability in the detonation sensitivity in a small diameter cartridge and at low temperature.

REFERENCES:
patent: 3765964 (1973-10-01), Wade
patent: 4110134 (1978-08-01), Wade
patent: 4218272 (1980-08-01), Brockington
patent: 4322258 (1982-03-01), Sudweeks et al.
patent: 4326900 (1982-04-01), Hattori et al.

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