Investigation of Safe Methods in Solid Rockets Discharge, Disposal or Recovery of some Propellant's Component

After several years, Solid rockets in storage, due to physical and chemical process have been aged and under these conditions performance will largely fall. Because of the risks of keeping aged rockets in depot, solid propellants must be removed and using safe and green methods disposal them. Discharge and disposal of these aged propellants using traditional methods has hazards and environmental pollution. In this article have been investigated safe methods for remove and disposal grain of propellant and other hand some components recovery.