Bi/Bi2O3 sensor for quantitation of dissolved oxygen in molten salts
文献类型:期刊论文
作者 | Zheng, Huiping; Nian, Hongqiang1; Xia, Jinfeng1; Zhou, Guohong1; Jiang, Danyu1; Li, Qiang |
刊名 | JOURNAL OF ADVANCED CERAMICS
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出版日期 | 2018 |
卷号 | 7期号:1页码:1 |
关键词 | molten salt oxygen sensor Bi/Bi2O3 oxygen content |
ISSN号 | 2226-4108 |
DOI | 10.1007/s40145-017-0250-4 |
英文摘要 | To quantify the oxygen content in molten salts, we examined the performance of an yttria-stabilized zirconia solid electrolyte oxygen sensor with a Bi/Bi2O3 reference electrode, focusing on its output accuracy. When the above sensor was tested in a flow of gas with known oxygen partial pressure, Po-2 a linear relationship between and the electromotive force (EMF) was observed, and the correlation slope exhibited a positive deviation from Nernstian behavior. EMF measurements performed in molten NaCl-KCl indicated that the oxygen content of this salt mixture increased with increasing oxygen partial pressure in the covering gas, in agreement with Henry's law. Moreover, the EMF exhibited a linear decrease with increasing melt temperature of molten NaCl-KCl, in agreement with the theoretical model. Finally, a relationship between the structure of molten NaCl-KCl and its oxygen diffusion behavior was established. As a result, the developed sensor was demonstrated to be well suited for determining the oxygen content of molten salts. |
学科主题 | Materials Science, Ceramics |
WOS记录号 | WOS:000424923900001 |
出版者 | TSINGHUA UNIV PRESS |
资助机构 | The author thanks the Shanghai Institute of Ceramics and Chinese Academy of Sciences for support. ; The author thanks the Shanghai Institute of Ceramics and Chinese Academy of Sciences for support. |
源URL | [http://ir.sic.ac.cn/handle/331005/24446] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
作者单位 | 1.East China Normal Univ, Shanghai 200241, Peoples R China 2.Chinese Acad Sci, Shanghai Inst Ceram, Shanghai 201899, Peoples R China |
推荐引用方式 GB/T 7714 | Zheng, Huiping,Nian, Hongqiang,Xia, Jinfeng,et al. Bi/Bi2O3 sensor for quantitation of dissolved oxygen in molten salts[J]. JOURNAL OF ADVANCED CERAMICS,2018,7(1):1, 4. |
APA | Zheng, Huiping,Nian, Hongqiang,Xia, Jinfeng,Zhou, Guohong,Jiang, Danyu,&Li, Qiang.(2018).Bi/Bi2O3 sensor for quantitation of dissolved oxygen in molten salts.JOURNAL OF ADVANCED CERAMICS,7(1),1. |
MLA | Zheng, Huiping,et al."Bi/Bi2O3 sensor for quantitation of dissolved oxygen in molten salts".JOURNAL OF ADVANCED CERAMICS 7.1(2018):1. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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