Process for the removal of a solid rocket propellant from a rock

Details Process for the removal of a solid rocket propellant from a rock Process for the removal of a solid rocket propellant from a rock

1989-06-05

1996-09-03

Walsh, Donald P.

Plastic and nonmetallic article shaping or treating: processes

Explosive or propellant article shaping or treating

1491096, F27B 904

Patent

active

055520936

ABSTRACT:
A method of reclaiming a solid rocket motor which allows the motor case to be reused. The method comprises cooling the propellant to a temperature below the Tg range of the binder, shattering the cooled propellant and removing the shattered propellant from the rocket motor case.

REFERENCES:
patent: 3864094 (1975-02-01), Locketz
patent: 4088517 (1978-05-01), Sukornick et al.
patent: 4160314 (1979-07-01), Fridy
patent: 4240587 (1980-12-01), Letsch
patent: 4758387 (1988-07-01), Sayles
patent: 4793866 (1988-12-01), McIntosh
patent: 4854982 (1989-08-01), Melvin et al.

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