中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enrichment of arsenic, antimony, mercury, and thallium in a Late Permian anthracite from Xingren, Guizhou, Southwest China

文献类型:期刊论文

作者Dai, SF; Zeng, RS; Sun, YZ
刊名INTERNATIONAL JOURNAL OF COAL GEOLOGY
出版日期2006-03-03
卷号66期号:3页码:217-226
关键词coal arsenic antimony mercury thallium getchellite Guizhou China
ISSN号0166-5162
DOI10.1016/j.coal.2005.09.001
文献子类Article
英文摘要Mineralogy and geochemistry of nine Late Permian coal-seam channel samples (anthracite) from Xingren, Guizhou, Southwest China were examined. Results showed that As, Sb, Hg, and Tl are significantly enriched in a Late Permian anthracite (sample XR-M1) in the study area, and their contents are as high as 2226 mu g/g, 3860 mu g/g, 12.1 mu g/g, and 7.5 mu g/g, respectively. However, the contents of the four elements in other coal-seam channel samples from Xingren, even the two channel samples (samples XR-M2 and XR-M3) that are from the same bed as sample XR-M1, are close to the ordinary coal average, indicating that these four elements varied greatly in different coal beds and different locations of the same bed, and such coals highly enriched in these hazardous elements are very local and restricted. The main carrier of As, Sb, Hg, and Tl in sample XR-M1 is an epigenetic getchellite rather than syngenetic pyrite and clay minerals. Getchellite occurs only in the veined kaolinite of hydrothermal origin. The high As, Sb, Hg, and Tl in coal are derived from an arsenic- and antimony-rich hydrothermal fluid. (c) 2005 Elsevier B.V All rights reserved.
WOS关键词EASTERN KENTUCKY ; COAL BED ; TRACE-ELEMENTS ; BEARING PYRITE ; POND CREEK ; GEOCHEMISTRY ; PROVINCE ; MODES ; COALFIELD ; SPECTROSCOPY
WOS研究方向Energy & Fuels ; Geology
语种英语
WOS记录号WOS:000235847000004
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iggcas.ac.cn/handle/132A11/66828]  
专题中国科学院地质与地球物理研究所
通讯作者Dai, SF
作者单位1.China Univ Min & Technol, Beijing 100083, Peoples R China
2.Key Lab Resource Explorat Res Hebei Prov, Handan 056038, Peoples R China
3.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Dai, SF,Zeng, RS,Sun, YZ. Enrichment of arsenic, antimony, mercury, and thallium in a Late Permian anthracite from Xingren, Guizhou, Southwest China[J]. INTERNATIONAL JOURNAL OF COAL GEOLOGY,2006,66(3):217-226.
APA Dai, SF,Zeng, RS,&Sun, YZ.(2006).Enrichment of arsenic, antimony, mercury, and thallium in a Late Permian anthracite from Xingren, Guizhou, Southwest China.INTERNATIONAL JOURNAL OF COAL GEOLOGY,66(3),217-226.
MLA Dai, SF,et al."Enrichment of arsenic, antimony, mercury, and thallium in a Late Permian anthracite from Xingren, Guizhou, Southwest China".INTERNATIONAL JOURNAL OF COAL GEOLOGY 66.3(2006):217-226.

入库方式: OAI收割

来源:地质与地球物理研究所

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