Ammonim nitrate fuel oil blasting composition having improved wa

Details Ammonim nitrate fuel oil blasting composition having improved wa Ammonim nitrate fuel oil blasting composition having improved wa

1995-04-11

1996-01-02

Walsh, Donald P.

Explosive and thermic compositions or charges

Containing inorganic nitrogen-oxygen salt

Ammonium nitrate

1491096, 149112, C06B 3128

Patent

active

054805007

ABSTRACT:
A blasting explosive comprises an organic carbonaceous fuel, an inorganic oxidizing salt, a gelling agent and particulate filler material, wherein prior to exposing the particulate filler material and the inorganic oxidizing salt to the organic carbonaceous fuel and the gelling agent, from about 15 to about 60 wt % of the particulate filler material and the inorganic oxidizing salt are retained on a Tyler 10 sieve, from about 15 to about 60 wt % of the particulate filler material and the inorganic oxidizing salt are retained on a Tyler 14 sieve and from about 20 to about 60 wt. % of the particulate filler material and the inorganic oxidizing salt are retained on a Tyler 20 sieve.

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