Hydrolysis of sodium borohydride with steam

被引:78
作者
Marrero-Alfonso, Eyma Y. [1 ]
Gray, Joshua R. [1 ]
Davis, Thomas A. [1 ]
Matthews, Michael A. [1 ]
机构
[1] Univ S Carolina, Dept Chem Engn, Swearingen Engn Ctr, Columbia, SC 29208 USA
关键词
sodium borohydride; hydrolysis; steam; chemical hydrides;
D O I
10.1016/j.ijhydene.2007.07.066
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The reaction of sodium borohydride with steam produces hydrogen gas and a hydrated solid. Unlike the reaction in liquid water, up to 95% yield of hydrogen is obtained with pure steam without a catalyst. Liquid promoters (methanol and acetic acid) at concentrations of 1 mol% do not enhance the reaction rate, although acetic acid improves the hydrogen yield slightly. (c) 2007 International Association for Hydrogen Energy. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:4717 / 4722
页数:6
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