| 摘要 |
A process for the reversible storage of hydrogen, comprising bringing an alloy of alkaline metal and silicon into contact with gaseous hydrogen leading to the formation of the hydride or corresponding hydrides, comprises the use of at least one balanced system that corresponds to the formula: <?in-line-formulae description="In-line Formulae" end="lead"?>M<SUB>X</SUB><SUB><SUB2>M</SUB2></SUB>Si<img id="custom-character-00001" he="2.46mm" wi="2.46mm" file="US20060188425A1-20060824-P00001.TIF" alt="custom character" img-content="character" img-format="tif"/>M<SUB>X</SUB><SUB><SUB2>M</SUB2></SUB>SiH<SUB>n </SUB><?in-line-formulae description="In-line Formulae" end="tail"?> where M is selected from among Li, Na, or K and in which atomic ratios X<SUB>M </SUB>take on the following values: <?in-line-formulae description="In-line Formulae" end="lead"?>X<SUB>Li</SUB>=1 <?in-line-formulae description="In-line Formulae" end="tail"?>
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