Device for and method of storage and generation of hydrogen for autonomous current sources based on fuel cells
A device for generating hydrogen for power system based on hydrolysis aluminum assisted water split has a housing, a unit for containing aluminum in the housing, a unit for periodically bringing the aluminum and the electrolyte in contact for production of hydrogen, and a unit for the withdrawing the hydrogen to a power source.
1. A device for producing hydrogen for power sources, comprising a housing; means for containing electrolyte NaOH with additives consisting of LiOH, NaInO 2 and Na 4 Ga 2 O 3 . n H 2 O in said housing; means for containing aluminum in said housing; means for periodically bringing the aluminum and the electrolyte in contact for production of hydrogen; and means for withdrawing the hydrogen to a fuel cell power source, wherein said means for containing aluminum contain a plurality of aluminum parts with a thickness not exceeding 0.1 mm.
2. A method for producing hydrogen for power sources, comprising the steps of providing a housing; containing electrolyte NaOH with additives consisting of LiOH, NaInO 2 and Na 4 Ga 2 O 3 . n H 2 O in means for containing electrolyte in said housing; containing aluminum in means for containing aluminum in said housing; periodically bring the aluminum in contact with the electrolyte to produce hydrogen; withdrawing the produced hydrogen to a power source; and using the aluminum composed of a plurality of aluminum parts with a thickness not exceeding 0.1 mm wherein said means for containing electrolyte is a hydrogen and electrolyte permeable flexible container connected to the housing, said means for containing aluminum is a separate electrolyte permeable bag, said means for periodically bringing in contact is a separate cylinder-piston unit with a piston rod moving said bag in said container, and said withdrawing means is a separate means arranged in a cover of said housing.