Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1283123 | International Journal of Hydrogen Energy | 2009 | 6 Pages |
Abstract
This work employed a mixture of low-grade Mg scraps (LGMS) and citric acid-added seawater to generate hydrogen gas. Metal catalyst was not required for accelerating the reaction of H2 generation in the Mg scraps/citric acid solution. LGMS in 20 wt% citric acid-added seawater could produce substantially higher H2 volume than the LGMS in 5 wt% citric acid-added seawater. Purity of the generated H2 was about 99% (after dehumidification). By filling H2-production reactor every 30 min with fresh seawater to which citric acid has been added, ∼70 l of hydrogen could be produced in 100 min.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Electrochemistry
Authors
Jun-Yen Uan, Shih-Hao Yu, Meng-Chang Lin, Li-Fan Chen, Heng-I. Lin,