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| 摘要: |
| 用KOH碱液处理储氢合金ZrV0.5Mno.5Ni,讨论碱液浓度、温度、浸泡时间对合金活化性能的影响.实验发现储氢合金电极的活化性能随碱液浓度增大、温度升高以及浸泡时间的延长得到改善,主要由于KOH的强腐蚀性使合金表面由富Zr层转化为富Ni层,为氢的吸附离解起到催化作用,总结出最佳KOH处理液的实验参数6mol/L、80℃、浸泡24h,在此条件下合金电极循环两周即达最大放电容量. |
| 关键词: 储氢合金 活化 催化 |
| DOI： |
| 分类号:TH16 |
| 基金项目:重庆市科委资助项目. |
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| The Effect of Alkaline Solution on Activation of AB2 Hydrogen Storage Alloy |
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LIU Xin QUAN Yu-tai
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| Abstract: |
| The effects of concentration,temperature and immersing t ime of KOH solution on activation of ZrV~{*-*)~}0.5~{**~}Mn~{*-*)~}0.5~{**~}Ni hydrogen storage alloy are discussed by using KOH solution to treat this alloy.It's found that th e activation of allo |
| Key words: hydrogen storage alloy,activation,catalysis |
