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of iron residue and zero emitting of SO2. So this is a clean production process. Key words: indium; extraction; hot acid leaching; zinc; neutral leached residue1 Introduction The typically... and iron in the neutral leached residues is listed in Table 3. Table 1 Chemical composition of calcine (mass fraction, %) Table 2 Chemical composition of neutral leached residue (mass fraction......
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J. Cent. South Univ. (2012) 19: 2440-2446 DOI: 10.1007/s11771-012-1294-9 Leaching process of selenium residue LI Qian(李倩)1, ZHANG Bao(张宝)1, MIN Xiao-bo(闵小波)1, SHEN Wen-qian(申文前)2 1. School... South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: A thermodynamics analysis on the leaching process of selenium residue and discussion on the behaviors of aqueous ionic......
of bauxite residue With increasing storage year, the pH gradually decreases (from 11.15 to 9.97) (Figure 2) as soluble alkalinity (OH–, CO32–/HCO3– and Al(OH)4–) was leached down the profile [34... ARTICLE J. Cent. South Univ. (2019) 26: 410-421 DOI: https://doi.org/10.1007/s11771-019-4013-y Dynamic change and diagnosis of physical, chemical and biological properties in bauxite residue......
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residue revegetation HAYNES Richard1, ZHOU Ya-feng(周亚凤)2 1. School of Agriculture and Food Sciences, University of Queensland, St Lucia, QLD 4072, Australia; 2. School of Medical Engineering, Foshan... environmental conditions and the addition of balanced fertilizer applications. Key words: bauxite residue; bauxite residue disposal area; substrate amendment; natural ripening; soil formation in bauxite......
ARTICLE J. Cent. South Univ. (2019) 26: 393-403 DOI: https://doi.org/10.1007/s11771-019-4011-0 Effect of substrate amendment on alkaline minerals and aggregate stability in bauxite residue TIAN Tao... Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: Bauxite residue is an alkaline waste material in the process of alumina production due to its......
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J. Cent. South Univ. Technol. (2011) 18: 399-405 DOI: 10.1007/s11771-011-0710-x Leaching kinetics of acid-soluble Cr(VI) from chromite ore processing residue with hydrofluoric acid LI Xiao-bin(李小...) in chromite ore processing residue (COPR) using hydrofluoric (HF) acid solution as a leaching agent was investigated for potential remediation of COPR with industrial waste water containing HF......
of colloidal antimony pentoxide Arsenic-alkali residue from Hunan Tin Mine Co. Ltd., with antimony 30%, arsenic 1%-2%, was leached by water to separate antimony from arsenic. The leached residue without arsenic... Article ID: 1003-6326(2005)06-1401-06 Preparation of colloidal Sb2O5 from arsenic-alkali residue CHAI Li-yuan(柴立元), WANG Jian-qiang(王建强), WANG Yun-yan(王云燕), ZHENG Jun-chao(郑俊超) (School......