Explosive and thermic compositions or charges – Structure or arrangement of component or product
Patent
1975-05-12
1977-07-26
Pendegrass, Verlin R.
Explosive and thermic compositions or charges
Structure or arrangement of component or product
149 38, 149 89, 149110, C06B 4500, C06B 3308, C06B 2536
Patent
active
040381129
ABSTRACT:
A nitrate or nitroparaffin-base liquid exlosive composition having a small critical diameter yet which is essentially free of particulate metals such as may render such compositions unduly brisant or susceptible to decomposition, and which is consistent with the safety requirements of geological fracturing, including an inert solid ballistic modifier having a sonic velocity substantially different from that of the explosive material in the composition and an average particle size of less than 10 microns, forming from about 5% to 20% by weight of the composition.
REFERENCES:
patent: 3318741 (1967-05-01), Jones
patent: 3338165 (1967-08-01), Minnick
patent: 3456589 (1969-07-01), Thomison
patent: 3546034 (1970-12-01), Francis
patent: 3663324 (1972-05-01), Roberts
patent: 3713915 (1973-01-01), Fast
patent: 3765967 (1973-10-01), Funk
patent: 3797392 (1974-03-01), Eckels
Pendegrass Verlin R.
Talley-Frac Corporation
Walsh Donald P.
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