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J. Cent. South Univ. (2017) 24: 62-70 DOI: 10.1007/s11771-017-3409-9 Recovery of magnetite from FeSO4·7H2O waste slag by co-precipitation method with calcium hydroxide as precipitant YU Wang(余旺)1... with calcium hydroxide as the precipitant. Under optimum conditions, the obtained spherical magnetite particles are well crystallized with a Fe3O4 purity of 88.78%, but apt to aggregate with a median......
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Annulus electromagnetic stirring for preparing semisolid A357 aluminum alloy slurry BAI Yue-long(白月龙), XU Jun(徐 骏), ZHANG Zhi-feng(张志峰), SHI Li-kai(石力开) General Research Institute...; Abstract: The effects of pouring temperature and annulus gap width on the microstructure of the semi-solid A357 aluminum alloy......
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of the reducing metal and hydroxide precipitation [10]. When the pH value of solution is above a certain limit, hydroxides of copper ions and dissolved aluminum ions can form, and these species may cause... Recovering of copper with metallic aluminum Nizamettin DEMIRK?RAN, Asim K?NK?L Chemical Engineering Department, Faculty of Engineering, Inonu University, Malatya 44280, Turkey Received 27 January......
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