中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Distribution of potentially hazardous trace elements in coals from Shanxi province, China

文献类型:期刊论文

作者Zhang, JY; Zheng, CG; Ren, DY; Chou, CL; Liu, J; Zeng, RS; Wang, ZP; Zhao, FH; Ge, YT
刊名FUEL
出版日期2004
卷号83期号:1页码:129-135
关键词potentially hazardous trace elements coal Shanxi province
ISSN号0016-2361
DOI10.1016/S0016-2361(03)00221-7
文献子类Article
英文摘要Shanxi province, located in the center of China, is the biggest coal base of China. There are five coal-forming periods in Shanxi province: Late Carboniferous (Taiyuan Formation), Early Permian (Shanxi Formation), Middle Jurassic (Datong Formation), Tertiary (Taxigou Formation), and Quaternary. Hundred and ten coal samples and a peat sample from Shanxi province were collected and the contents of 20 potentially hazardous trace elements (PHTEs) (As, B, Ba, Cd, Cl, Co, Cr, Cu, F, Hg, Mn, Mo, Ni, Pb, Sb, Se, Th, U, V and Zn) in these samples were determined by instrumental neutron activation analysis, atomic absorption spectrometry, cold-vapor atomic absorption spectrometry, ion chromatography spectrometry, and wet chemical analysis. The result shows that the brown coals are enriched in As, Ba, Cd, Cr, Cu, F and Zn compared with the bituminous coals and anthracite, whereas the bituminous coals are enriched in B, Cl, Hg, and the anthracite is enriched in Cl, Hg, U and V. A comparison with world averages and crustal abundances (Clarke values) shows that the Quaternary peat is highly enriched in As and Mo, Tertiary brown coal 9 are highly enriched in Cd, Middle Jurassic coals, Early Permian coals and Late Carboniferous coals are enriched in Hg. According to the coal ranks, the bituminous coals are highly enriched in Hg, whereas Cd, F. and Th show low enrichments, and the anthracite is also highly enriched in Hg and low enrichment in Th. The concentrations of Cd, F, Hg and Th in Shanxi coals are more than world arithmetic means of concentrations for the corresponding elements. Comparing with the United States coals, Shanxi coals show higher concentrations of Cd, Hg, Pb, Se and Th. Most of Shanxi coals contain lower concentrations of PHTEs. (C) 2004 Elsevier Ltd. All rights reserved.
WOS研究方向Energy & Fuels ; Engineering
语种英语
WOS记录号WOS:000186252400015
出版者ELSEVIER SCI LTD
源URL[http://ir.iggcas.ac.cn/handle/132A11/79735]  
专题中国科学院地质与地球物理研究所
通讯作者Zhang, JY
作者单位1.Huazhong Univ Sci & Technol, Natl Lab Coal Combust, Wuhan 430074, Peoples R China
2.China Univ Min & Technol, Beijing 100083, Peoples R China
3.Illinois State Geol Survey, Champaign, IL 61820 USA
4.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
5.Shanxi Inst Coal Geol, Taiyuan 030001, Peoples R China
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Zhang, JY,Zheng, CG,Ren, DY,et al. Distribution of potentially hazardous trace elements in coals from Shanxi province, China[J]. FUEL,2004,83(1):129-135.
APA Zhang, JY.,Zheng, CG.,Ren, DY.,Chou, CL.,Liu, J.,...&Ge, YT.(2004).Distribution of potentially hazardous trace elements in coals from Shanxi province, China.FUEL,83(1),129-135.
MLA Zhang, JY,et al."Distribution of potentially hazardous trace elements in coals from Shanxi province, China".FUEL 83.1(2004):129-135.

入库方式: OAI收割

来源:地质与地球物理研究所

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