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Separation of diaspore from bauxite by selective flocculation using hydrolyzed polyacrylamideLIU Wen-li(刘文莉), HU Yue-hua(胡岳华), SUN Wei(孙伟) (School of Minerals Processing and Bioengineering, Central... of selective flocculation of bauxite using hydrolyzed polyacrylamide as flocculant was experimented and evaluated. The results of diaspore and kaolinite single mineral settling tests show......
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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......
Effect of metallic ions on dispersibility of fine diaspore ZHOU Yu-lin, HU Yue-hua, WANG Yu-hua School of Resources Processing and Bioengineering, Central South University, Changsha 410083, China Received 24 May 2010; accepted 30 August 20a10 Abstract: Dispersion experiments were conducted to study the influence of metallic cations on the dispersibility of diaspore. The reaction mechanisms......
Flotation and adsorption of quaternary ammonium cationic collectors on diaspore and kaolinite JIANG Hao, XU Long-hua, HU Yue-hua, WANG Dian-zuo, LI Chang-kai, MENG Wei, WANG Xing-jie School... of dodecyltrimethylammonium chloride(DTAC) and cetyltrimethylammonium chloride(CTAC) on diaspore and kaolinite were studied. Solution depletion methods were used to determine adsorption isotherms. Fluorescence probe......
: A series of experiments on Bayer red mud generated from Chinese diaspore bauxite were performed using experimentally-synthesized new flocculants ASAM (obtained from acryamide, sodium acrylate and β... than others. Key words: new flocculants; Bayer process; Chinese diaspore bauxite; red mud settlement  ......
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