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ARTICLE J. Cent. South Univ. (2019) 26: 323-330 DOI: https://doi.org/10.1007/s11771-019-4004-z Salt ions accumulation and distribution characteristics of pioneer plant species at a bauxite residue... Germany, part of Springer Nature 2019 Abstract: Bauxite residue disposal areas (BRDAs) are physically degraded and hostile to plant growth. Nevertheless, natural plant colonization was observed......
diasporic bauxite with low and medium grades by lime Bayer process CHEN Bin, XIAO Li, TANG Xianmin (College of Metallurgical Engineering, Hunan University of Technology, Zhuzhou 412011, China) Abstract: The digestion experiments of lime Bayer process using diasporic bauxite from Guizhou Province with low and medium grades (alumina-silica ratio is 5.48) were completed. The influences of lime amount......
ARTICLE J. Cent. South Univ. (2019) 26: 449-457 DOI: https://doi.org/10.1007/s11771-019-4017-7 Synergistic coagulation of bauxite residue-based polyaluminum ferric chloride for dyeing wastewater... that Fe, Al elements in bauxite residue are active components for water purification, an effective polyaluminum ferric chloride (PAFC) coagulant derived from bauxite residue, with Fe2O3 content > 5.1......
Surface charge properties of red mud particles generated from Chinese diaspore bauxite ZHANG Kun-yu(张琨瑜), HU Hui-ping(胡慧萍), ZHANG Li-juan(张丽娟), CHEN Qi-yuan(陈启元) School of Chemistry and Chemical... surface charge properties. The amount of surface active -OH groups and surface charge density on the red mud particles generated from Chinese diaspore bauxite were evaluated from the acid/basic......
]. More than 98% of the bauxite ores in China are of the diasporic type, having characteristics of complex mineral composition, low A/S (mass ratio of Al2O3 to SiO2) and difficulty to be processed...]. Non-Metallic Mines, 2018, 41(4): 80-82. (in Chinese) [23] HUANG Chuan-bing, WANG Yu-hua. Removal of aluminosilicates from diasporic-bauxite by selective flocculation using sodium polyacrylate [J......
Bauxite washing for the removal of clayIshaq Ahmad1,Ernst-Ulrich Hartge2,Joachim Werther21. Department of Mining Engineering, University of Engineering and Technology,Peshawar-25120, Pakistan2... impurities associated with bauxite negatively affect the Bayer process for alumina production. These impurities should be removed as far as possible by a beneficiation technique before the ore is used......
and separation of red mud produced in treatment process of Guizhou diasporic bauxite with low and medium grade by lime Bayer process CHEN Bin, XIAO Li, TANG Xianmin (College of Metallurgical Engineering, Hunan...: 800-802. LI Henglong, GU Songqing. Technology handbook of aluminum production (Ⅰ)[M]. Beijing: Metallurgical Industry Press, 2011: 800-802. [5] Zhao H Q, Hu H J, Jin M. Digestion of diasporic bauxite......
of high sulfur-containing bauxite during storage, by simulating the environment of minerals storage in laboratory, the acidification mechanism and influencing factors of high sulfur-containing bauxite were...-containing bauxite, which is mainly the natural oxidation of Pyrite (FeS2), then the alkaline minerals dissolute in the presence of water, leading to the acidification phenomenon, which is influenced......
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J. Cent. South Univ. (2017) 24: 489-495 DOI: 10.1007/s11771-017-3451-7 Effect of ferrite content on dissolution kinetics of gibbsitic bauxite under atmospheric pressure in NaOH solution YANG Hui-bin... Abstract: The dissolution property of high-ferrite gibbsitic bauxite and the effect of ferrite content on the dissolution kinetics of gibbsitic bauxites in sodium hydroxide solution under atmospheric......
