中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Variation with time of cell voltage for coal slurry electrolysis in sulfuric acid

文献类型:期刊论文

作者Gong, Xuzhong1; Wang, Mingyong1; Liu, Yang1; Wang, Zhi1; Guo, Zhancheng1,2
刊名ENERGY
出版日期2014-02-01
卷号65期号:1页码:233-239
关键词Electrolysis Coal water slurry Cell voltage Coal rank Catalyst
ISSN号0360-5442
其他题名Energy
中文摘要To explain the time dependence of cell voltage in CWS (coal water slurry) electrolysis, the effects of three coal types along with graphite, CWS concentration and catalysts on cell voltage are examined. Results show that the overall cell voltage for CWS electrolysis is lowered as coal rank decreases. The four overall types carbonaceous material show successive reductions in U-theta + n for CWS electrolysis which are greater than those of iR, where U-theta is the theoretical reversible potential for water electrolysis, and n is the sum of the anodic and cathodic over-potentials. The cell voltage for DLWS(demineralized lignite water slurry) electrolysis is lowered by addition of Fe2+ or Fe3+ ions, the former being more effective. The cell voltage for DBWS (demineralized bituminous water slurry) electrolysis decreases with the addition of transition metal ions in the order Fe2+
英文摘要To explain the time dependence of cell voltage in CWS (coal water slurry) electrolysis, the effects of three coal types along with graphite, CWS concentration and catalysts on cell voltage are examined. Results show that the overall cell voltage for CWS electrolysis is lowered as coal rank decreases. The four overall types carbonaceous material show successive reductions in U-theta + n for CWS electrolysis which are greater than those of iR, where U-theta is the theoretical reversible potential for water electrolysis, and n is the sum of the anodic and cathodic over-potentials. The cell voltage for DLWS(demineralized lignite water slurry) electrolysis is lowered by addition of Fe2+ or Fe3+ ions, the former being more effective. The cell voltage for DBWS (demineralized bituminous water slurry) electrolysis decreases with the addition of transition metal ions in the order Fe2+
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Thermodynamics ; Energy & Fuels
研究领域[WOS]Thermodynamics ; Energy & Fuels
关键词[WOS]HYDROGEN-PRODUCTION ; ELECTROCHEMICAL GASIFICATION ; WATER ELECTROLYSIS ; ANODIC-OXIDATION ; ELECTRODES
收录类别SCI
原文出处://WOS:000331669100024
语种英语
WOS记录号WOS:000331669100024
公开日期2014-05-06
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/8236]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, Natl Engn Lab Hydromet Cleaner Prod Technol, Beijing 100190, Peoples R China
2.Univ Sci & Technol Beijing, State Key Lab Adv Met, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Gong, Xuzhong,Wang, Mingyong,Liu, Yang,et al. Variation with time of cell voltage for coal slurry electrolysis in sulfuric acid[J]. ENERGY,2014,65(1):233-239.
APA Gong, Xuzhong,Wang, Mingyong,Liu, Yang,Wang, Zhi,&Guo, Zhancheng.(2014).Variation with time of cell voltage for coal slurry electrolysis in sulfuric acid.ENERGY,65(1),233-239.
MLA Gong, Xuzhong,et al."Variation with time of cell voltage for coal slurry electrolysis in sulfuric acid".ENERGY 65.1(2014):233-239.

入库方式: OAI收割

来源:过程工程研究所

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