云南高校图书馆联盟文献共享服务平台- PHOSPHORITES

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Rare earth element enrichment in sedimentary phosphorites formed during the Precambrian-Cambrian transition,Southwest China: 《Geoscience Frontiers》2024年第2期334-348,共15页Jieqi Xing Yuhang Jiang Haiyang Xian Wubin Yang Yiping Yang Hecai Niu Hongping He Jianxi Zhu; This work was financially supported by the National Natural Science Foundation of China(Grant Nos.41825003,41921003);Key Research Program of the Institute of Geology&Geophysics,CAS(Grant No.IGGCAS-201901);Guangdong Special Support Program(Grant No.2019TX05L169);Science and Technology Planning Project of Guangdong Province,China(Grant No.2023B1212060048);Youth Innovation Promotion Association CAS(Grant No.2021353).; Numerous sedimentary phosphorites in Southwest China were formed around the Precambrian–Cambrian transition(PC–C),including the upper Ediacaran Doushantuo Formation and lower Cambrian Gezhongwu Formation.The Gezhong...; 关键词：REE enrichment Francolite phosphorites Sedimentary reworking Rate of sedimentary

Main Patterns of Geochemistry of Phosphorus: 《International Journal of Geosciences》2023年第10期955-998,共44页Yakov Elievich Yudovich Marina Petrovna Ketris Natalia Valerievna Rybina; The paper presents the main conclusions of the Russian monograph “Geochemistry of Phosphorus” (2020). Based on statistical processing of ~6100 sample averages (from ~190,000 analyses), new estimations of World avera...; 关键词：PHOSPHORUS GEOCHEMISTRY PHOSPHORITES Lithochemistry Clarke Values (World Average Contents)

Rare earth element signatures of Paleoproterozoic Sallopat phosphorites of Aravalli Basin,India:implications for diagenetic effects and depositional environment: 《Acta Geochimica》2023年第4期726-738,共13页Samsuddin Khan Shamim A.Dar K.F.Khan Mohd Shuaib; The University Grants Commission,New Delhi。; As a repository of REE,the Paleoproterozoic phosphorite of the Aravalli Basin in India is explored time to time.Paleoproterozoic phosphorite deposits of the Sallopat sub-basin Banswara district of the Aravalli Supergr...; 关键词：STROMATOLITE Lower Aravalli Group Apatite-(CaF) Alkaline environment DIAGENESIS

Enrichment characteristics and sources of the critical metal yttrium in Zhijin rare earth-containing phosphorites, Guizhou Province, China被引量：4: 《Acta Geochimica》2021年第3期441-465,共25页Xingxiang Gong Shengwei Wu Yong Xia Zhengwei Zhang Shan He Zhuojun Xie Jiafei Xiao Haiying Yang Qingping Tan Yi Huang Yuhong Yang; supported by the National Natural Science Foundation of China (No. U1812402);the Public Beneficial and Basic Geological Project from the Department of Land and Resources of Guizhou Province (No. 2016-09-1)。; Yttrium(Y)is a critical metallic element that is used widely in modern scientific,technological,and industrial applications.Phosphorites in the Zhijin area of Guizhou Province,China,are famous for Y enrichment,but the...; 关键词：YTTRIUM PHOSPHORITES Rare earth elements Trace elements Enrichment processes

Characterization of the Oum El Khacheb phosphorites(South Tunisia)and enrichment of big rejections by grinding: 《International Journal of Mining Science and Technology》2016年第5期833-842,共10页Maamri Alimi Jihena Abbassi Leila Batis Harrouch Narjes; In the last decade, the phosphate reserves have started to decrease. In this study, both phosphate of Oum El Khacheb's(O.E.K) region(South of Tunisia) and its big rejections were characterized mineralogically and chem...; 关键词：CHARACTERIZATION PHOSPHATE Big rejections Methodology of experimental research GRINDING

Concerning the Original Viewpoint of Biogeologic Accumulation of the Old Bedded Phosphorites in the Khubsugul and Zavkhan Basins of Mongolia被引量：1: 《Open Journal of Geology》2015年第9期666-675,共10页Dorj Dorjnamjaa Gundsambuu Altanshagai; This paper concerns deals with?biogeologic?accumulation and their peculiarities, lithological unites of the phosphorite-bearing formations of these basins and an evolution of the old biota. Old bedded phosphorites are...; 关键词：Khubsugul Zavkhan Basin PHOSPHORITE FOSSILS BIOTA ACCUMULATION

Rare earth element geochemistry of Cambrian phosphorites from the Yangtze Region被引量：18: 《Journal of Rare Earths》2013年第1期101-112,共12页陈吉艳杨瑞东魏怀瑞高军波; Project supported by National Natural Science Foundation of China(50164001);the State Programs of Science and Technology Development funded by The Ministry of Science and Technology of China(2007BAB08B03);the Outstanding Scientific and Technological Talents Fund of Guizhou Province(2009008);the Graduates Innovation Fund of Guizhou University(2010009);the Youth Fund of Guizhou University(2009070);the Youth Fund of College of Resources and Environmental Engineering,Guizhou University(ZHY0901); Analysis on P205 and REE （rare earth elements） in basal Cambrian phosphorites from the Yangtze Region, showed that the phosphorites from Bailongtan in Yunnan Province, Zhijin, Jinsha, Xishui, Zunyi, Tianzhu and Tong...; 关键词：rare earth elements （REE） PHOSPHORITE basal Cambrian Yangtze Region

Rare earth element(REE) geochemistry of phosphorites of the Sonrai area of Paleoproterozoic Bijawar basin,Uttar Pradesh,India被引量：4: 《Journal of Rare Earths》2012年第5期507-514,共8页K.F.Khan Shamim A.Dar Saif A.Khan; The rare earth element（REE） data from the Paleoproterozoic Bijawar basin,Sonrai phosphorites were used to interpret the depositional conditions of the phosphorites.The post archean Australian shales（PAAS） normaliz...; 关键词：rare earth elements geochemistry phosphorites Sonrai Bijawar basin Ce anomaly Eu anomaly

Beneficiation study of Eshidiya phosphorites using a rotary triboelectrostatic separator被引量：13: 《Mining Science and Technology》2010年第3期357-364,371,共9页TAO Daniel AL-HWAITI Mohammad; the staff of the Jordan Phosphate Mines Company for supplying the sample used in the present work.; This study was performed to investigate the feasibility of applying a Rotary Triboelectrostatic Separator（RTS） to the beneficiation of Eshidiya phosphate minerals.RTS separation tests were carried out on phosphatic ...; 关键词：BENEFICIATION triboelectrostatic separation PHOSPHATE Eshidiya JORDAN

Separation and Enrichment of Rare Earth Elements in Phosphorite in Xinhua,Zhijin,Guizhou被引量：6: 《Journal of Rare Earths》2006年第z2期413-414,共2页张杰孙传敏杨国峰谢飞; Project supported by the National Natural Science Foundation of China (40372047, 50164001); The phosphorite ores-deposits rich in rare earth elements(REE) in Zhijin, Xinhua, Guizhuo occurs in the early Cambrian Meishucun and at the bottom part of Qiongzhusi stage (the upper layer of phosphorites), belonging ...; 关键词：rare earth elements PHOSPHORITES separation and enrichment

PHOSPHORITES