COFFINITE

作品数:2被引量:4H指数:1
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相关领域:天文地球更多>>
相关期刊:《Journal of Earth Science》《Transactions of Nonferrous Metals Society of China》更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划更多>>
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U-Blacks Mineralization in Sandstone Uranium Deposits
《Journal of Earth Science》2022年第2期308-316,共9页Olga A.Doynikova 
financial support from the IGCP 675 of International Union of Geological Sciences(IUGS),UNESCO and China Geological Survey(Tianjin Center)。
Ores of infiltration sandstone-hosted uranium deposits in the sedimentary cover are ubiquitous composed of dispersed soot powder mineralization of black,brownish-black colour.Longterm studies of such loose U-ores by a...
关键词:uranous minerals URANINITE COFFINITE ningyoite biogenic nature U-deposit ore deposit geology 
Kinetics of uranium extraction from coffinite——A comparison with other common uranium minerals被引量:4
《Transactions of Nonferrous Metals Society of China》2018年第10期2135-2142,共8页H.S.REYNOLDS R.RAM M.I.POWNCEBY Y.YANG M.CHEN J.TARDIO L.JONES S.K.BHARGAVA 
A synthetic coffinite was hydrothermally prepared and characterized before conducting a series of acid sulfate leach tests under conditions of relevance to uranium extraction.The results were then compared with simila...
关键词:COFFINITE URANINITE BRANNERITE acid leaching extraction kinetics 
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