WEBApr 1, 2017 · More than billion tons of late Permian bauxite overlies the karstic topography of the Maokou Formation of western Guangxi in China. Here, we provide new mineralogical, geochemical, Sr–Nd–Pb isotopic, and pyrite S isotope and trace element compositional data for the Pingguo bauxite deposit, aiming to further our understanding .
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WEBMay 1, 2020 · As for karst type bauxite, Mongelli, 1997, Öztürk et al., 2002 studied the genesis of the bauxite formation in the southern Aplian block in Italy and in Taurides, Turkey respectively and Temur and Kansun (2006) explained the process of bauxite deposition in Masatdaqqi region of Turkey.
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WEBDOI: /RBCS Corpus ID: ; Genesis of Soils from Bauxite in Southeastern Brazil: Resiliion as a SoilForming Process article{Mateus2017GenesisOS, title={Genesis of Soils from Bauxite in Southeastern Brazil: Resiliion as a SoilForming Process}, author={Ana Carolina Campos Mateus .
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WEBApr 1, 2024 · These features are considered to derive from the similar geochemical behavior of the elements during the bauxite formation process (Zamanian et al., 2016). Upper continental crust ... Genesis of the Dogankuzu and Mortas Bauxite deposits, Taurides, Turkey: separation of Al, Fe, and Mn and impliions for passivemargin .
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WEBFeb 1, 2022 · The genesis of the Lindai bauxite deposit, including the parental affinity, mineral genesis, migration and sedimentation, and oreforming process of the bauxite, has been described in detail by ...
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WEBJan 1, 2023 · DOI: / Corpus ID: ; Metallogenic process of Permian Taiping karstic bauxite deposit in Youjiang Basin, China article{Sun2023MetallogenicPO, title={Metallogenic process of Permian Taiping karstic bauxite deposit in Youjiang Basin, China}, author={Xuefei Sun and Shujuan Yang and .
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WEBHollitt M, Kisler J. and Raahauge B, "The Comalco Bauxite Activation Process", Proceedings of 6th International Alumina Quality Workshop, 2002, 115–122. Google Scholar Brown N, "Some studies of the iron mineral transformations during high temperature digestion of Jamaican bauxite", Light Metals, 1974, 825–844.
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WEBJul 1, 2022 · article{Chen2022GenesisOT, title={Genesis of the Danping bauxite deposit in northern Guizhou, Southwest China: Constraints from insitu elemental and sulfur isotope analyses in pyrite}, author={Peiwen Chen and BingXu Liu and Tianshun Wang and Lingli Zhou and Yongbin Wang and Guotao Sun and Kejun Hou and Shenfu Weng and .
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WEBApr 3, 2023 · Bauxite is a sedimentary rock mineral that is the primary source of aluminum. It is formed through the weathering of aluminumrich rocks in tropical and subtropical regions. The name bauxite is derived from the French village of Les Baux, where it was first discovered in 1821 by geologist Pierre Berthier. Bauxite is typically found in layers .
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WEBSep 1, 2022 · In the middle of the WZD area (Fig. 1 B), the Danping bauxite deposit is a superlarge deposit with resources of > 160 million tons and an Al 2 O 3 grade of %– % [Bureau of Geology and Mineral Exploration and Development Guizhou Province (BGMGZ), 2015].The mining region is distinguished by syncline structure with .
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WEBMar 10, 1987 · Genesis of certain bauxite profiles from India. An attempt is made to reveal a geochemical compatibility with paleoenvironment to understand the genesis of bauxite deposits that are derived from two different parent rocks. For this purpose two in situ bauxite profiles, one developed over basalt and another over sandstone, have been taken.
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WEBJan 23, 2022 · Bauxite tailings are solid waste produced during the mining and beneficiation of certain bauxites before their digestion in the Bayer process. The research was conducted in two stages.
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WEBApr 1, 2017 · More than billion tons of late Permian bauxite overlies the karstic topography of the Maokou Formation of western Guangxi in China. Here, we provide new mineralogical, geochemical, Sr–Nd–Pb isotopic, and pyrite S isotope and trace element compositional data for the Pingguo bauxite deposit, aiming to further our understanding .
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WEBMineral, Petroleum and Coal Deposits. Charles S Hutchison, in Geology of NorthWest Borneo, 2005. Bukit Gebong. Bauxite has been formed from gabbro on the steepsided Bukit Gebong (334 m). The deposit was estimated to contain a mineable Mt of washed bauxite with an average composition of % alumina (Wolfenden and Haile, .
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WEBApr 5, 2023 · The leaching process was not developed at the Febearing claystone under alkaline water conditions, and thus metal ions (, Fe or Al) and silicon ions had not been separated and enriched separately. ... NW : constraints on bauxite genesis and the distribution of critical raw materials. J. Geochem. Explor., 241 (2022), p. 107056. View .
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WEBFeb 1, 2023 · The metallogenic process of karstic bauxite in Central Yunnan Basin (CYB) remain obscure. Mineralogical, geochemical, and isotopic analyses of two profiles (profile A and B) in the Yuxi karstic bauxite deposit within CYB were conducted to explore the formation environment and metallogenic process of Early Permian bauxite.
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WEBOct 1, 2019 · The bauxite genesis is recorded in the bauxite geochemical composition as a unique signature of tectonostratigraphic evolution of the different parts of the Croatian Karst, including, for example ...
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WEBOct 1, 2022 · This pattern of critical metal enrichment reflects a threestage genesis of bauxite linked to in situ weathering and bauxitization, which provide insights into the weathering history of other ...
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WEBMay 1, 2018 · The genesis of bauxite is closely related to carbonate or mafic basement and controlled by lithofacies paleogeography, paleoclimate, palaeogeomorphology and other factors. ... Ore forming process ...
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WEBAbstract. The term «bauxite» was introduced by Berthier (1821) and refers to rock samples belonging to the laterite type. Lateritic bauxites have been studied by many, mainly by prospection and exploration geologists, and by geologists, soil scientists and geomorphologists interested in the mechanisms of bauxite formation and evolution.
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WEBOct 30, 2017 · Soil in Space and Time Genesis and Soil Morphology Genesis of Soils from Bauxite in Southeastern Brazil: Resiliion as a SoilForming Process. Ana Carolina Campos Mateus, Fábio Soares de Oliveira, Angélica Fortes Drummond Chicarino Varajão, Caroline Cibele Vieira Soares. 30/Oct/2017. DOI: /rbcs . .
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WEBJun 1, 2016 · A large bauxite deposit resulted from the favorable climate and abundant oreforming materials that weathered from underlying carbonates and magmatic rocks related to the Emeishan plume (Deng et al., 2010, Wang et al., 2010).The Permian bauxitization was terminated by a late Permian transgression that resulted in submergence of the .
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WEBJun 1, 2022 · Introduction. Bauxite residue is a highly alkaline waste discharged from the process of alumina production. In recent years, the global industrial inventory is approximately 5 billion tons, with an annual increase of 200 million tons (Wu et al., 2020).Due to its high salinealkalinity, and potential environmental risk, the .
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WEBSep 1, 2021 · The bauxite residue sinter leach process (BRSLP) is one of the most promising methods available for recovering sodium and aluminium from bauxite residue (Klauber et al. 2011).The objective of BRSLP is to convert DSP to soluble NaAlO 2 and insoluble Ca 2 SiO 4 through the addition of CaCO 3 and Na 2 CO sinter product .
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WEBbauxite, rock largely composed of a mixture of hydrous aluminum oxides. Bauxite is the principal ore of aluminum. Bauxites vary physically according to the origin and geologic history of their deposits: some deposits are soft, easily crushed, and structureless; some are hard, dense, and pisolitic, or pealike; still others are porous but strong ...
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WEBarticle{Yang2021GenesisOE, title={Genesis of endGuadalupian bauxite and pyrite deposits in the Youjiang Basin (South China): Insights into the causative link between magmatic events and mass extinction}, author={Shujuan Yang and Qingfei Wang and Xulong Lai and Long Qiao and Ruixue Wang and Yuanxiao Huang and Yizhe Wang}, .
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WEBDec 20, 2012 · The ParnassosGhiona bauxite deposit in Greece of karst type is the 11th largest bauxite producer in the world. The mineralogical, major and traceelement contents and δ18O, δ12C, δ34S isotopic compositions of bauxite ores from this deposit and associated limestone provide valuable evidence for their origin and biogeochemical .
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