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[1]辛秦) 王新东).温度对氢气还原氧化铁影响及电化学性能研究[J].有色金属科学与工程,2016,(05预):670-674.
 XIN Qin.Effect of temperature on reduction of iron oxide by hydrogen and analysis of electrochemical performance[J].,2016,(05预):670-674.
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温度对氢气还原氧化铁影响及电化学性能研究(/HTML)
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《有色金属科学与工程》[ISSN:1674-9669/CN:36-1311/TF]

卷:
期数:
2016年05期预
页码:
670-674
栏目:
出版日期:
2016-10-31

文章信息/Info

Title:
Effect of temperature on reduction of iron oxide by hydrogen and analysis of electrochemical performance
作者:
辛秦1) 王新东12)
1)
Author(s):
XIN Qin
1) WANG Xin-do ng1,2) School of Metallurgical and Ecological Engineering, University of Science and Technology Beijing, Beijing 100083, China State Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing,, Beijing 100083, China
关键词:
氧化铁还原 显微结构 还原速率 还原动力学 电导率
分类号:
-
DOI:
-
文献标志码:
-
摘要:
采用纯的氧化铁进行直接还原的实验研究,利用H2作为还原气体在高温管式炉中进行焙烧还原。结果表明,随着反应时间的增加,氧化铁块还原率相应的增大。反应温度的不同,氧化铁块还原速率及电导率也相应的不同。600~900 ℃下经过一定时间的氢还原,还原产物的还原速率随温度的增加而增加,均可达到95%以上。通过交流阻抗法对还原产物的电导率的测试, 得到了还原产物的电导率随时间和随还原度的变化曲线。随着温度及时间的不同,电导率也相应变化,电导率的不同,可间接反映还原过程中产生了导电性不同的物质。

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备注/Memo

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更新日期/Last Update: 2016-04-01