中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ore characteristics of the sandstone-type Daying uranium deposit in the Ordos Basin, northwestern China

文献类型:期刊论文

作者Dai, Mingjian1,2; Peng, Yunbiao2; Wu, Chenjun3; Jiao, Yangquan1; Liu, Lu2; Miao, Aisheng2; Zhang, Chengyong1; Zhang, Zilong4; Chen, Shuang2
刊名CANADIAN JOURNAL OF EARTH SCIENCES
出版日期2017-08-01
卷号54期号:8页码:893-901
关键词Daying uranium deposit Ordos Basin ore components occurrence manner of uranium valence state of uranium
ISSN号0008-4077
DOI10.1139/cjes-2016-0158
文献子类Article
英文摘要The Ordos Basin is one of the top oil-, gas-, and coal-producing basins in China and is increasingly recognized as an important uranium mineralization province. Uranium deposits occur near the margin of the basin and are mainly hosted in the sandstones of the Jurassic Zhiluo Formation. The Daying uranium deposit in the Ordos Basin is one of the most important large sandstone-type uranium deposits in China. Based on thin section analysis and electron microprobe measurements, we used analytical chemical data to study the characteristics of the Daying uranium deposit, including the type, structure, particle size, material composition, chemical composition, form, and valence state of the uranium. The uranium mainly exists in three forms: an absorbed form, independent minerals, and uranium-bearing minerals. Most of the uranium in the ore is U4+, and the proportion of U6+ ranges from 18% to 55%, with an average of 33%. The proportion of U6+ is relatively high in the cores containing low-grade ore. This study provides a reference for determining the best smelting technology with which to further develop this deposit.
WOS关键词MINERALIZATION
WOS研究方向Geology
语种英语
WOS记录号WOS:000408541800006
出版者CANADIAN SCIENCE PUBLISHING, NRC RESEARCH PRESS
资助机构National 973 Program(2015CB453000) ; National 973 Program(2015CB453000) ; National 973 Program(2015CB453000) ; National 973 Program(2015CB453000)
源URL[http://ir.iggcas.ac.cn/handle/132A11/61871]  
专题地质与地球物理研究所_兰州油气中心
通讯作者Wu, Chenjun
作者单位1.China Univ Geosci, Wuhan 430074, Hubei, Peoples R China
2.CNNC, Geol Party 208, Baotou 014010, Inner Mongolia, Peoples R China
3.Chinese Acad Sci, Key Lab Petr Resources, Gansu Prov Key Lab Petr Resources Res, Inst Geol & Geophys, Lanzhou 730000, Gansu, Peoples R China
4.CNNC, Beijing Res Inst Uranium Geol, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Dai, Mingjian,Peng, Yunbiao,Wu, Chenjun,et al. Ore characteristics of the sandstone-type Daying uranium deposit in the Ordos Basin, northwestern China[J]. CANADIAN JOURNAL OF EARTH SCIENCES,2017,54(8):893-901.
APA Dai, Mingjian.,Peng, Yunbiao.,Wu, Chenjun.,Jiao, Yangquan.,Liu, Lu.,...&Chen, Shuang.(2017).Ore characteristics of the sandstone-type Daying uranium deposit in the Ordos Basin, northwestern China.CANADIAN JOURNAL OF EARTH SCIENCES,54(8),893-901.
MLA Dai, Mingjian,et al."Ore characteristics of the sandstone-type Daying uranium deposit in the Ordos Basin, northwestern China".CANADIAN JOURNAL OF EARTH SCIENCES 54.8(2017):893-901.

入库方式: OAI收割

来源:地质与地球物理研究所

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