抄録
We investigate a reaction rate of Mg-Li Al alloy (specific gravity is 0.95) in water. The hydrogen gas is mainly generated as follows: Li + H2O → LiOH + 1/2 H2 ↑. Using the volume of hydrogen gas, the reaction rate is estimated. The apparent activation energy (E) is 4.63 kcal/mol for the early reaction period. It is approximately equal to that of the water diffusion. On the other hand, the E is 9 kcal/mol after the early reaction period at the 2 ml (the volume of hydrogen gas). Furthermore, we succeed to prevent the sample against the reaction by the use of coating paints.
本文言語 | 英語 |
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ページ(範囲) | 187-191 |
ページ数 | 5 |
ジャーナル | Materials Research Society Symposium - Proceedings |
巻 | 362 |
出版ステータス | 出版済み - 1995 |
イベント | Proceedings of the 1994 MRS Fall Meeting - Boston, MA, USA 継続期間: 1994/11/28 → 1994/11/30 |
ASJC Scopus 主題領域
- 材料科学一般
- 凝縮系物理学
- 材料力学
- 機械工学