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J. Cent. South Univ. Technol. (2009) 16: 0588-0593 DOI: 10.1007/s11771-009-0098-z Microwave absorbing properties of high titanium slag ZHANG Li-bo(张利波), CHEN Guo(陈菓), PENG Jin-hui(彭金辉), CHEN... titanium slag were investigated by using microwave cavity perturbation technique. High titanium slag containing more than 90% TiO2 was prepared by carbothermal reduction of ilmenite. The temperature rise......
Metallurgy, 2005(1): 15v17. [7] CHEN L, YANG T, BIN S, LIU W, ZHANG D, BIN W, ZHANG L. An efficient reactor for high-lead slag reduction process: Oxygen-rich side blow furnace[J]. JOM, 2014, 66(9): 1664-1669. [8] CHEN L, HAO Z, YANG T, LIU W, ZHANG D, ZHANG L, BIN S, BIN W. A comparison study of the oxygen-rich side blow furnace and the oxygen-rich bottom blow furnace for liquid high lead slag......
从含高铜铅氰化金泥中提取金,银,铜,铅全湿法工艺胡宪1(1.辽宁省丹东市辽宁地质工程职业学院)摘 要:根据试验结果,提出了一种从含高铜铅氰化金泥中提取Au,Ag,Cu,Pb全湿法工艺.该工艺在硫酸介质中加入一种除铜剂对氰化金泥进行预处理,除铜率达98%;预处理后的含金渣浸金,金浸出率达99.5%以上;用混合还原剂还原出的海绵金,经去杂处理,金的成色达到Au-2标准.关键词:含高铜铅氰化金泥; 全湿法工艺; 除铜; 金浸出率......
J. Cent. South Univ. (2020) 27: 3567-3580 DOI: https://doi.org/10.1007/s11771-020-4569-6 Recovery of lead and silver from zinc acid-leaching residue via a sulfation roasting and oxygen-rich... and the replacement of Ag with lead sheet, to realize the full recovery of all valuable metals from zinc acid-leaching residue; consequently, good results were achieved. The best results were obtained......
Two-echelon inventory model with service level constraint and controllable lead time sensitive to order quantityLI Guo(李果)1, GUAN Xu(关旭)2, LIU Meng-qi(刘梦麒)3, SHAN Mi-yuan(单汩源)3(1. School... University, Changsha 410082, China)Abstract:The decision-making and optimization of two-echelon inventory coordination were analyzed with service level constraint and controllable lead time sensitive......
in copper and lead pyro-metallurgical process. The behavior of the valuable metals is investigated with various operating parameters, such as coal powder dosage, slag type, reaction temperature and time... and ICP-AES method were used to quantitatively analyze the proportion of bismuth, lead and copper in the smelting slag. And silver content was determined with fire-assaying method. The phase composition......
. The transpiration method was used to measure the saturated vapor pressures of zinc and lead chlorides in FeO-CaO-SiO2-Al2O3 system and the effect of influencing factors, such as temperature, slag... basicity and high FeO content tend to enhance the saturated vapor pressure of ZnCl2 and lead chlorides, while the vapor pressure of ZnCl2 shows a stronger function of temperature and slag composition......
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J. Cent. South Univ. (2016) 23: 798-807 DOI: 10.1007/s11771-016-3126-9 Effect of copper slag recovery on hydrometallurgical cut-off grades considering environmental aspects AFSHIN AKBARI1, ESMAEIL... sources of copper. It is not only regarded as a waste but also identified as another resource extracting base metals. Slags are characterized by copper high grade. Thus, slag copper recovery can be led......