Blasting composition and method

Details Blasting composition and method Blasting composition and method

1991-03-26

1992-09-29

Lechert, Jr., Stephen J.

Explosive and thermic compositions or charges

Structure or arrangement of component or product

Particles of diverse size or shape

149 46, 149 61, 149112, C06G 4502

Patent

active

051511380

ABSTRACT:
A blasting composition for use in boreholes of diameter not less than 80 mm. The composition contains more than about 25% of solid oxidiser particles such as limestone ammonium nitrate. These particles are in the form of dense prills, granules or crystals and about 80% of them have a minimum thickness in the range of 1/200 to 1/75 of borehole diameter.

REFERENCES:
patent: 4619721 (1986-10-01), Cescon et al.
patent: 4714503 (1987-12-01), Cescon et al.

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