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J. Cent. South Univ. Technol. (2011) 18: 1976-1984 DOI: 10.1007/s11771-011-0931-z Artificial neural network modeling of gold dissolution in cyanide media S. Khoshjavan1, M. Mazloumi2, B. Rezai1 1...) modeling. Eighty-five datasets were used to estimate the gold dissolution. Six input parameters, time, solid percentage, P80 of particle, NaCN content in cyanide media, temperature of solution and pH......
比为1:3,浸出时间为48 h的条件下,金的浸出率为87.83%. 关键词:氰化尾渣；脱硅；碱浸出；氰化浸出 中图分类号:TF 11.31 文献标志码:A Recovering gold from cyanide residue by alkaline predesilication-cyanide leaching technique WANG... cyanide residue for predesilication. The effects of stirring speed, solid-liquid ratio, initial NaOH concentration and reaction temperature on the leaching rate of silicon dioxide were studied......
Trans. Nonferrous Met. Soc. China 22(2012) 983-990 Degradation of organic wastewater containing Cu-EDTA by Fe-C micro-electrolysis CHEN Run-hua, CHAI Li-yuan, WANG Yun-yan, LIU Hui, SHU Yu-de, ZHAO... and treat the organic wastewater containing heavy metal, such as Cu-EDTA solution, a novel process of Fe-C micro-electrolysis was proposed. Based on the principle of iron-carbon micro-electrolysis reaction......
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Preparation and application of pharmaceutical wastewater treatment by praseodymium doped SnO2/Ti electrocatalytic electrode WANG Yongliao1,LIU Zheng1,HAN Guocheng1 (1.Department of Materials... by electrodeposition in pharmaceutical wastewater treatment;the micrograph and the structure were characterized by SEM and XRD. Mixture uniform design was used in the optimization of the electrolytic......
J. Cent. South Univ. Technol. (2009) 16: 0242-0246 DOI: 10.1007/s11771-009-0041-3 Recovery of copper sulfate after treating As-containing wastewater by precipitation method ZHENG Ya-jie(郑雅杰... As-containing wastewater till pH value was 6. Green copper arsenite was prepared after copper sulfate was added into the neutralized wastewater when the molar ratio of Cu to As was 2?1 and pH value......
Application of Ce(IV) in industrial wastewater treatment赵建军,李炳伟,杨晨轩,饶向东摘 要:At present,rare earth application in wastewater treatment has become more and more widely,according to the fact that the Ce(IV) has the strong oxidation ability under acid condition,we have studied the application of Ce(IV) in industrial wastewater treatment originally.Results......
Application of Ce(IV) in industrial wastewater treatment赵建军,李炳伟,杨晨轩,饶向东摘 要:At present,rare earth application in wastewater treatment has become more and more widely,according to the fact that the Ce(IV) has the strong oxidation ability under acid condition,we have studied the application of Ce(IV) in industrial wastewater treatment originally.Results......
Solid-phase extraction gold from alkaline cyanide solution with quaternary ammonium surfactantRun-Fang Xie1,Qiu-Fen Hu2,Guang-Yu Yang2,Jing Chen2,Yong-He Zhao1,Zhen Li11. School of Forensic Medicine... column is not easily damaged and it can be repeatedly used.The new method can be used as the extraction process of gold from alkaline cyanide solution as well.Besides,the paper also puts forward a new......
Synthesis, Crystal Structure and Magnetic Behaviour of Three Dimensional Iron-Cerium Cyanide Bridged Bimetallic Assembly 向华1,计亮年2,毛宗万2,鲁统部2 (1.欧阳凤强;2.Department of Chemistry, Zhongshan University... by the nine-coordinated CeN6(H2O)3 groups and octahedral FeC6 groups through the cyanide linkages. Magnetic susceptibility measurements in the temperature range of 5.1~300 K show an antiferromagnetic......
