Method for the processing of black powder

Details Method for the processing of black powder Method for the processing of black powder

1975-04-21

1976-09-14

Lechert, Jr., Stephen J.

Plastic and nonmetallic article shaping or treating: processes

Explosive or propellant article shaping or treating

Rolling to form sheet or rod

149 72, C06B 2100

Patent

active

039807410

ABSTRACT:
A method of continuously processing meal black powder in order to make it suitable for use in fuses, wherein a conventionally produced meal black powder is blended with about 20 % of water; said moist black powder is compressed to a coherent body in the form of sheets; said sheets are rubbed through a sieve; said sieved powder is agglomerated into spherical grains; said grains are dried to a moisture content of about 1 % and are sieved in order to provide a fraction having a grain size in the range of 0.3 and 1.0 mm.

REFERENCES:
patent: 3660546 (1972-05-01), Lovold

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