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    • 58. 发明授权
    • Ternary hydrogen storage alloy and process for production thereof
    • 三元储氢合金及其生产方法
    • US06207104B1
    • 2001-03-27
    • US09407066
    • 1999-09-28
    • Abdulkarim KadirItsuki UeharaTetsuo SakaiHideaki Tanaka
    • Abdulkarim KadirItsuki UeharaTetsuo SakaiHideaki Tanaka
    • C22C2800
    • H01M4/383C01B3/0031C01B3/0047C01B3/0052C01B3/0057H01M8/04216H01M10/345Y02E60/327Y02P70/56Y10S420/90
    • An AB2C2-type ternary hydrogen storage alloy comprising an AB2C2 phase as main ingredient, where A comprises at least one of a rare-earth element and Ca, B mainly comprises Mg, and C comprises at least one of transition metal elements of Cu, Ni, Co, Fe, Cr, Mn, Ti, V and Zn, and x and y represent values within the-ranges of 1.5≦x≦2.5 and 1.5 ≦y≦3.5, respectively; and an AB2C3-type ternary hydrogen storage alloy comprising an AB2C3 phase as a main ingredient, where A comprises at least one of a rare-earth element and Ca, B mainly comprises Mg, and C comprises at least one of transition metal elements of Cu, Ni, Co, Fe, Cr, Mn, Ti, V and Zn, each of which has large hydrogen storage capability and desorbing amount per unit weight and hydrogen storage characteristics excellent in reversibility of the hydrogen absorption and desorption and is provided by improving the stability in a hydride state of an alloy mainly comprising a lightweight metal element and increasing the hydrogen dissociation pressure of the hydride.
    • 一种包含AB2C2相作为主要成分的AB2C2型三元氢存储合金,其中A包括稀土元素和Ca,B中的至少一种,主要包括Mg,C包括Cu,Ni中的至少一种过渡金属元素 ,Co,Fe,Cr,Mn,Ti,V和Zn,x和y分别表示在1.5 <= x <= 2.5和1.5 <= y <= 3.5的范围内的值; 和包含AB2C3相作为主要成分的AB2C3型三元储氢合金,其中A包含稀土元素和Ca,B中的至少一种,主要包含Mg,C包括Cu的过渡金属元素中的至少一种 ,Ni,Co,Fe,Cr,Mn,Ti,V和Zn,其各自具有大的储氢能力和每单位重量的解吸量以及氢吸收和解吸的可逆性优异的氢储存特性,并且通过改善 主要包含轻金属元素的合金在氢化物状态下的稳定性,并且增加氢化物的氢解离压力。