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J. Cent. South Univ. (2017) 24: 2281-2287 DOI: https://doi.org/10.1007/s11771-017-3639-x Theoretical and experimental investigation on vertical tank technology for sinter waste heat recovery FENG... prediction. Key words: sinter; waste heat; pressure drop; heat transfer coefficient; experimental study 1 Introduction The waste heat resource carried by the unit mass sinter production (i.e., 1 t......
J. Cent. South Univ. Technol. (2007)04-0485-05 DOI: 10.1007/s11771-007-0094-0 Mechanism of gold dissolving in alkaline thiourea solution CHAI Li-yuan(柴立元), WANG Yun-yan(王云燕) (School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) _____________________________________________________________ Abstract:Reaction mechanism of gold dissolving......
Effect of mixed moderately thermophilic adaptation on leachability and mechanism of high arsenic gold concentrate in an airlift bioreactorYU Run-lan(余润兰), WU Fa-deng(吴发登), CHEN An(陈安), SHI Li-juan(石丽... gold concentrate with 19% arsenic was treated by a mixed moderately thermophiles in an airlift bioreactor through an adaptation protocol. The moderately thermophiles could respond well to 20% (w/v......
J. Cent. South Univ. (2017) 24: 1745-1753 DOI: https://doi.org/ 10.1007/s11771-017-3582-x Sustainable synthesis of 5-hydroxymethylfurfural from waste cotton stalk catalyzed by solid superacid-SO42... of 5-hydroxymethylfurfural (HMF) by catalytic degradation of the waste cotton stalk. Solid super-acid (SO42-/ZrO2) was used as an efficient catalyst for the degradation of cotton stalk. Both......
Mechanism of high concentration phosphorus wastewater treated by municipal solid waste incineration fly ashZHONG Shan(钟山)1, GAO Hui(高慧)1, KUANG Wei(邝薇)1, LIU Yuan-yuan(刘元元)2(1. College of Environment... 400044, China)Abstract:The mechanism of removing phosphate by MSWI (municipal solid waste incineration) fly ash was investigated by SEM (scanning electron microscopy) with EDS (energy dispersion spectrum......
J. Cent. South Univ. Technol. (2011) 18: 1418-1424 DOI: 10.1007/s11771-011-0856-6 Effect of chloride ion on bacterial pre-oxidation of arsenic-containing gold concentrate YANG Wei(杨玮)1, QIN Wen-qing(覃文庆)1, LIU Rui-qiang(刘瑞强)2, REN Yun-chao(任允超)3 1. School of Resources Processing and Bioengineering, Central South University, Changsha 410083, China; 2. Refinery of Shandong Gold Mining Co......
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J. Cent. South Univ. Technol. (2008) 15: 612-616 DOI: 10.1007/s11771-008-0114-8 Reaction of erythromycin with dissolved oxygen on gold nanoparticle-modified glassy carbon electrodes LI Xue(李雪... the reaction of erythromycin (EM) with dissolved oxygen on gold nanoparticle-modified electrodes prepared via electrodeposition. A well-defined reduction peak at -0.420 V and a reoxidation peak......
Biooxidation-thiosulfate leaching of refractory gold concentrateHe-fei Zhao1,2,Hong-ying Yang1,2,Lin-lin Tong1,2,Qin Zhang1,2,Ye Kong1,21. Key Laboratory for Ecological Metallurgy of Multimetallic... leaching of gold from refractory gold concentrate was investigated. Mineralogical studies on the concentrate showed that very fine gold grains(<10 μm) were encapsulated in pyrite and arsenopyrite......
