HYDROGEN STORAGE MATERIAL AND ITS PRODUCTION METHOD

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PROBLEM TO BE SOLVED : To suppress the decomposition of a hydrogen storage material caused by its contact with water and deterioration in its hydrogen storage or discharge properties, and to reduce the discharge starting temperature of hydrogen in the hydrogen storage material. SOLUTION : The hydrogen storage material comprises one or more kinds of first hydrides including an M1 element(s), boron and hydrogen, and one or more kinds of first chlorides including an M2 element(s); wherein, the M1 element(s) and M2 element(s) are at least one or more kinds of elements selected from Li, Na, K, Ca, Zn, Cu, Mg, Sc, Zr, Mn, Hf, Al, Ti, Cr, V, Ga, Fe, Co, Ni, Y and rare earth elements, respectively. The production method uses the same. COPYRIGHT : (C)2007, JPO&INPIT