Evaluation of uranium migration during the maturation of hydrocarbon source rocks. [PDF]
Sci RepThe source of uranium is an important research topic related to the exploration of sandstone-type uranium deposits, and potential uranium sources in deep basins are often overlooked.
Wang J +6 more
europepmc +2 more sources
Carbon and Oxygen Isotope Analysis of Calcite and Dolomite Mixtures Using Selective Acid Extraction by Gasbench-IRMS [PDF]
Zhipu Xuebao, 2022 Carbonate cements formed at different stages in sandstone have different mineral compositions, structural characteristics and carbon and oxygen isotope compositions.
HAN Juan +6 more
doaj +1 more source
Prediction and evaluation of concealed ore body in 3D environment [PDF]
E3S Web of Conferences, 2020 3D models of stratigraphy、 rock、 tectonic、 mineralization and so on are established, based on the data of digital uranium exploration achievement, focusing on 3D modeling of uranium deposit、 evaluation of deep uranium resource.
Pengfei ZHU +4 more
doaj +1 more source
Determination of Uranium Distribution in Amino Phosphonic Acid Chelating Resin by LA-ICP-MS
He huaxue yu fangshe huaxue, 2023 In this paper, based on the research background of recovering uranium from wet-process phosphoric acid(WPA) by amino phosphonate acid chelating resin, the distribution of uranium in single particle amino phosphonate chelating resin was studied.
WANG Ya-nan +8 more
doaj +1 more source
Application of geo-statistics in calculation of a uranium deposit [PDF]
E3S Web of Conferences, 2020 Based on the 3DMine three-dimensional mining software, a geological database model of the Changpai area is established, and a three-dimensional model of the ore body is established based on the principle and geological understanding of the circle.
Yun BAI +7 more
doaj +1 more source
Weak influence of the secondary surface processes on the regolith of Chang’E-5 landing site
Communications Earth & Environment, 2023 Soils at the Chang’E-5 landing site on the Moon were weakly influenced by secondary surface processes, according to analyses of light noble gas characteristics which are relatively less fractionated than those in other lunar ...
Junjie Li +19 more
doaj +1 more source
The characteristics of ammonia nitrogen in the Xiang River in Changsha, China [PDF]
E3S Web of Conferences, 2021 Changsha is a highly industrialized city in Hunan Province, China, where the water quality is of great importance to the development of economy and environment in this area.
Zhang Qinghuan +4 more
doaj +1 more source
Water-Rock Interaction of Granite From Borehole BS34 at Different Temperatures
He huaxue yu fangshe huaxue, 2022 In the process of deep geological disposal of high-level radioactive waste, the decay of nuclide will generate a large amount of heat, which is released into the surrounding environment and affects the water-rock interaction of the deep geological ...
LI Ya-nan +4 more
doaj +1 more source
Determination of Experimental Parameters during Measurement of 40Ar Content in K-Ar Dilution Method
Yankuang ceshi, 2021 BACKGROUND The measurement of 40Ar content in K-Ar dilution method includes sample melting and releasing gas, gas purification and enrichment, mass spectrometry measurement.
ZHANG Jia +6 more
doaj +1 more source
Applied Sciences, 2022 Uranium anomalies were discovered in ferruginous sandstone in the Khusayyayn Formation of the Wajid Group in southern Saudi Arabia. Based on field surveys, ground radiometric surveys, and chemical analysis, this paper summarizes the characteristics of ...
Feng He +4 more
doaj +1 more source