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Crystallization and Stabilization in the Synthesis of Microcrystalline Alpha Alane

  • US 20190308878A1
  • Filed: 06/24/2019
  • Published: 10/10/2019
  • Est. Priority Date: 11/07/2011
  • Status: Abandoned Application
First Claim
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1. A method for stabilizing aluminum hydride, comprising:

  • producing aluminum hydride;

    placing the aluminum hydride in a nonaqueous solvent;

    adding a weak acid solution to the nonaqueous solvent and allow the aluminum hydride to contact the weak acid solution for a period of time to form passivated aluminum hydride;

    separating the passivated aluminum hydride from the solvent and weak acid solution; and

    washing and drying the passivated aluminum hydride.

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