中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Geochemistry of vanadium (V) in Chinese coals

文献类型:期刊论文

作者Liu, Guijian1,2; Liu, Yuan1,2; Qu, Qinyuan2; Qi, Cuicui2; Sun, Ruoyu2; Liu, Houqi2
刊名ENVIRONMENTAL GEOCHEMISTRY AND HEALTH
出版日期2017-10-01
卷号39期号:5页码:967-986
关键词Chinese Coals Vanadium Distribution Modes Of Occurrence Geochemistry
DOI10.1007/s10653-016-9877-2
文献子类Review
英文摘要Vanadium in coals may have potential environmental and economic impacts. However, comprehensive knowledge of the geochemistry of V in coals is lacking. In this study, abundances, distribution and modes of occurrence of V are reviewed by compiling >2900 reported Chinese coal samples. With coal reserves in individual provinces as the weighting factors, V in Chinese coals is estimated to have an average abundance of 35.81 mu g/g. Large variation of V concentration is observed in Chinese coals of different regions, coal-forming periods, and maturation ranks. According to the concentration coefficient of V in coals from individual provinces, three regions are divided across Chinese coal deposits. Vanadium in Chinese coals is probably influenced by sediment source and sedimentary environment, supplemented by late-stage hydrothermal fluids. Specifically, hydrothermal fluids have relatively more significant effect on the enrichment of V in local coal seams. Vanadium in coals is commonly associated with aluminosilicate minerals and organic matter, and the modes of V occurrence in coal depend on coal-forming environment and coal rank. The Chinese V emission inventory during coal combustion is estimated to be 4906 mt in 2014, accounting for 50.55 % of global emission. Vanadium emissions by electric power plants are the largest contributor.
WOS关键词LATE PERMIAN COALS ; HAZARDOUS TRACE-ELEMENTS ; FIRED POWER-PLANTS ; MARINE CARBONATE SUCCESSIONS ; SOUTHWESTERN CHINA ; STONE COAL ; MINING DISTRICT ; SOUTHERN CHINA ; INNER-MONGOLIA ; RICH COALS
WOS研究方向Engineering ; Environmental Sciences & Ecology ; Public, Environmental & Occupational Health ; Water Resources
语种英语
WOS记录号WOS:000413749200001
源URL[http://ir.ieecas.cn/handle/361006/5390]  
专题地球环境研究所_黄土与第四纪地质国家重点实验室(2010~)
作者单位1.Chinese Acad Sci, Inst Earth Environm, State Key Lab Loess & Quaternary Geol, Xian 710075, Shaanxi, Peoples R China
2.Univ Sci & Technol China, Sch Earth & Space Sci, CAS Key Lab Crust Mantle Mat & Environm, Hefei 230026, Anhui, Peoples R China
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Liu, Guijian,Liu, Yuan,Qu, Qinyuan,et al. Geochemistry of vanadium (V) in Chinese coals[J]. ENVIRONMENTAL GEOCHEMISTRY AND HEALTH,2017,39(5):967-986.
APA Liu, Guijian,Liu, Yuan,Qu, Qinyuan,Qi, Cuicui,Sun, Ruoyu,&Liu, Houqi.(2017).Geochemistry of vanadium (V) in Chinese coals.ENVIRONMENTAL GEOCHEMISTRY AND HEALTH,39(5),967-986.
MLA Liu, Guijian,et al."Geochemistry of vanadium (V) in Chinese coals".ENVIRONMENTAL GEOCHEMISTRY AND HEALTH 39.5(2017):967-986.

入库方式: OAI收割

来源:地球环境研究所

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