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Solidrocketpropellantsbasedondualmixesofinorganiccrystallineoxidizers(ammoniumnitrate(AN)andammoniumperchlorate(AP))with binderandamixtureofmicrometric-nanometricaluminumwereinvestigated. Ammoniumnitrateisalow-costoxidizer,producingenvironment friendly combustion products but with lower speci¦c impulse compared to AP. The better performance obtained with AP and the low quantity of toxic emissions obtained by using AN have suggested an interesting compromise based on a dual mixture of the two oxidizers. To improve

Metallized solid rocket propellants based on AN/AP and PSAN/AP for access to space