FIELD: technological processes.
SUBSTANCE: invention relates to production of hydrogen from solid hydrogen-generating composition, to methods for its preparation by pressing method, to gas generation method. Solid hydrogen generating composition for producing hydrogen contains a complex light component hydride selected from: sodium borohydride, potassium boron hydride amineborane, and a catalytic additive in form of cobalt boride. Composition is prepared by mechanical mixing of the ground components with subsequent molding of the produced mixture by way of pressing before packing into a water-soluble packaging. Solid hydrogen-generating composition can additionally contain a buffer additive in the form of boric acid. Process of producing hydrogen is carried out at ambient temperatures from -40 to +80 °C. Method comprises adding water to the solid hydrogen-generating composition from any natural source or biological fluid.
EFFECT: providing a hydrogen source which is compact and safe during storage and transportation, as well as a simple and convenient method of organizing its generation.
22 cl, 5 dwg, 14 ex
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Authors
Dates
2019-05-28—Published
2018-04-09—Filed