| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a manufacturing method of hydrogen capable of manufacturing hydrogen simply and efficiently. <P>SOLUTION: In this method, hydrogen is manufactured by reacting a hydrogen generating substance containing a metal selected from the group consisting of aluminum, silicon, zinc, magnesium, and an alloy mainly composed of at least one of those metals, and containing not less than 80 mass% particles having a particle diameter not greater than 100 μm, with water having a dissolved sulfate ion concentration of at most 700 ppm and an ion conductivity at 25°C of 10-2,200 μS/cm. <P>COPYRIGHT: (C)2008,JPO&INPIT |
