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Acid-base synthesis of aluminum iodate hexahydrate powder as a promising propellant oxidizer
Chemical Engineering Journal ( IF 13.3 ) Pub Date : 2022-10-22 , DOI: 10.1016/j.cej.2022.139953
Kelsea K. Miller , Shannon E. Creegan , Daniel K. Unruh , Joseph D. Pantoya , Kevin J. Hill , Quan Tran , Michelle L. Pantoya

An acid-base precipitation reaction is detailed to synthesize pure crystals of the oxidizer rich compound [Al(H2O)6](IO3)3(HIO3)2 and described here for the first time. The molecule is called aluminum iodate hexahydrate (AIH) and characterized for its energetic potential as an oxidizer in propellant applications. The synthesis method produced bipyramidal hexagonal crystals that are characterized physically and chemically by microscopy, pycnometry, and X-ray crystallography. Further energetic characterization is performed by bomb calorimetry, and impact, friction, and electrostatic discharge ignition sensitivity. This study introduces the potential of AIH as an alternative solid propellant by comparison to the properties of ammonium perchlorate (AP) and ammonium nitrate (AN).



中文翻译:

六水碘酸铝粉末的酸碱合成作为一种有前景的推进剂氧化剂

详细介绍了酸碱沉淀反应以合成富含氧化剂的化合物 [Al(H 2 O) 6 ](IO 3 ) 3 (HIO 3 ) 2的纯晶体并首次在这里描述。该分子被称为六水合碘酸铝 (AIH),其特征在于其在推进剂应用中作为氧化剂的能量潜力。该合成方法产生了双锥体六方晶体,通过显微镜、比重计和 X 射线晶体学对其进行物理和化学表征。通过炸弹量热法以及冲击、摩擦和静电放电点火灵敏度进行进一步的能量表征。本研究通过与高氯酸铵 (AP) 和硝酸铵 (AN) 的性质进行比较,介绍了 AIH 作为替代固体推进剂的潜力。

更新日期:2022-10-23
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