Zobrazeno 1 - 10
of 278
pro vyhledávání: '"sandstone type uranium deposit"'
Autor:
Shunyao SONG, Minfang WANG, Xiaoyu SHANG, Hongli ZOU, Junlin CHEN, Jianyuan FENG, Zhongmei MA, Rui HUA, Chuang LI, Yichao WANG
Publikováno v:
地质科技通报, Vol 43, Iss 5, Pp 1-17 (2024)
Objective The Bohai Bay Basin, situated within the Eurasian metallogenic belt, is one of the world's two largest belts for sandstone-type uranium deposits, exhibiting significant potential for uranium mineralization. Well logging data indicate the de
Externí odkaz:
https://doaj.org/article/e8b6a9c0b36142dd8ac01331cece4e5a
Autor:
Pengfei Zhou, Bin Tang
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 8, Pp 3090-3096 (2024)
In prompt fission neutron uranium logging, borehole environmental parameters affect the measured results and must be corrected. In order to explore the influence of borehole parameters on the interpretation of logging results, this paper builds a san
Externí odkaz:
https://doaj.org/article/69d0e8924d444d5588838d44ed7758dc
Publikováno v:
Yuanzineng kexue jishu, Vol 58, Iss S1, Pp 182-190 (2024)
Cyclostratigraphy is widely applied in establishing high-precision sequence stratigraphic frameworks and astronomical time scales, making it an important field in the quantitative study of sedimentology. A detailed cyclostratigraphic analysis of natu
Externí odkaz:
https://doaj.org/article/96f40c88b7f7420abc7b3ab3309004a8
Publikováno v:
地质科技通报, Vol 43, Iss 4, Pp 205-218 (2024)
Objective In situ leaching is a uranium extraction process in which a solution reacts with uranium-bearing minerals in a saturated aquifer and then uranium in the flowing solution is extracted through exchange. To understand the internal structure an
Externí odkaz:
https://doaj.org/article/4bd0eb38d329401ba536592cb78b6d37
Autor:
ZHANG Xinyi1,2, WANG Meng1,2, GU Yi1,2, WANG Yong3, GE Liangquan1,2, ZHANG Qingxian1,2, LI Xiaoxiao1
Publikováno v:
Yuanzineng kexue jishu, Vol 58, Iss 2, Pp 471-480 (2024)
As a technique in the measurement of accumulated radon for uranium resource exploration, the natural soil thermoluminescence method is widely applied in the exploration of sandstone-type, granite-type, and volcanic rock-type uranium deposits, and ach
Externí odkaz:
https://doaj.org/article/5f6d585f58ab482a933165e283902605
Publikováno v:
Yuanzineng kexue jishu, Vol 57, Iss 12, Pp 2443-2454 (2023)
The accurate identification of stratigraphic lithology is closely related to the delineation of sandstone-type uranium deposits. In the face of complex stratigraphic structure, the correct analysis of lithology combination is of great significance to
Externí odkaz:
https://doaj.org/article/959eba0c00be476fa6db06e2c9abc107
Autor:
Xiaozhong HAN, Zhaojian WU, Zhongxiang LIN, Xingjun WANG, Zhe JIANG, Hui JI, Qiang LAI, Hang HU
Publikováno v:
Meitan xuebao, Vol 48, Iss 9, Pp 3471-3482 (2023)
There is a close dynamic coupling relationship between tectonic and mineralization. Long-term research and observation have found that the formation and location of sandstone-type uranium deposits are obviously controlled by the formation of target l
Externí odkaz:
https://doaj.org/article/f6d980c5212147ce95a42c5fcd70dce3
Autor:
Longhui Wang, Pengbing Yan, Yangquan Jiao, Liqun Wu, Zilong Zhang, Hui Rong, Fan Zhang, Zhencheng Li, Weihui Zhong
Publikováno v:
地质科技通报, Vol 42, Iss 3, Pp 222-233 (2023)
Since 2019, major breakthroughs have been made in the prospecting of the Lower Cretaceous sandstone-type uranium deposits in the northern Ordos Basin. The Lower Cretaceous sandstone layer is expected to become another important sandstone-type uranium
Externí odkaz:
https://doaj.org/article/22106151db324645b813ea16115ae973
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 5, p 763 (2024)
The sandstone-type uranium deposit of the Kelulun Depression is the first industrially valuable uranium deposit discovered in the Hailar Basin. This study performed a systematic examination of 17 sandstone samples from the Yimin Formation in the Kelu
Externí odkaz:
https://doaj.org/article/485056781bd54c91aa068fa8395138b1
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 50, Iss 2, Pp 63-72 (2023)
Hydraulic conductivity in sandstone-type uranium-bearing formations is of high heterogeneity. However, restricted by the means of test and analysis, it is difficult to accurately describe the heterogeneous coefficient of permeability, which results i
Externí odkaz:
https://doaj.org/article/0030f932a36043369d5264cc617db1c0