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Effects of Potential and Temperature on the Electrodeposited Porous Zinc Oxide Films李军伟,刘志锋Department of Materials Science and Engineering, Tianjin Institute of Urban Construction摘 要:Porous ZnO films were prepared by electrodeposition method in zinc nitrate aqueous solution using ITO glass covered with polystyrene sphere (PS) colloidal crystal arrays......
ammonia leaching solutions with LIX54[J]. Nonferrous Metals, 2004, 56(1): 37-39. [2] WANG Rui-xiang, TANG Mo-tang, YANG Sheng-hai, et al. Leaching kinetics of low grade zinc oxide ore in NH3-NH4Cl-H2O... al. Leaching of zinc oxide ore with ammonium chloride solution[J]. Hydrometallurgy of China, 2006, 25(4): 179-182. [4] LIN Yong-feng, YANG Xian-wan. Pelletizing and alkaline leaching of powdery low......
temperature above 1100 oC and recovered in fume dust as zinc oxide, iron is remained in kiln residues [1-3]. However, these pyro-metallurgical processes were energy intensive [4, 5]. On the other hand...-bearing zinc calcine into zinc oxide and magnetite without the generation of ferrous oxide, accumulating elements such as Ag, Pb and In accompanied with the separation of Zn and Fe. A mixture of CO and CO2......
Fast Degradation of Green Pollutants Through Nanonets and Nanofibers of the Al-Doped Zinc OxideOsama Saber1,2,Haifa Alomair3,Mohamed Abu-Abdeen1,Abdullah Aljaafari11. Faculty of Science, King Faisal.... The different morphologies of the prepared nanomaterials were confirmed by several techniques. An improvement for the optical properties of the doped zinc oxides was observed through narrowing......
复杂多金属铜铅锌矿石的生产工艺改造与生产实践张水旺1,黎清林1(1.贵州省黔西南布依族苗族自治州黔西南金龙黄金矿业有限责任公司)摘 要:通过对某复杂多金属矿石的工艺矿物学研究与生产工艺流程分析,对原生产工艺流程和工艺条件进行改造,获得了品位21.64%铜精矿,52.61%铅精矿,53.71%锌精矿,铜,铅,锌回收率也分别有大幅提高.关键词:浮选； 生产工艺流程； 铜； 铅； 锌； 精矿品位； 回收率......
Shape controlled synthesis and growth mechanism of one-dimensional zinc oxide nanomaterialsZHANG Yue, DAI Ying, HUANG Yunhua, and ZHOU Cheng摘 要:<正> Some types of ZnO nanostructures with various shape and size, including tetrapod-like ZnO (T-ZnO) nanorods, nanowires and nanonbbons, have been obtained by controlled growth process. The nanostructures......
; 文章编号:1672-7207(2014)12-4111-05 Iron removal and copper concentrate by nanofiltration for bioleaching solution of low grade copper mine WANG Hongjun1, 2, LIU Jiuqing1, ZHOU Qin1, HE Junying1 (1... and enhancing efficiency of electrowinning. Key words: bioleaching solution; iron removal; nanofiltration; copper concentrate 目前,国内铜矿采用生物浸出-溶剂萃取-电积(BL-SX-EW)的湿法提铜工艺[1],但浸出液中的Fe离子和悬浮微粒导致溶剂萃取过程中出现严重界面乳化问题[2-3......
were fabricated by alternative deposition of Ga-doped zinc oxide(GZO) and Al-doped zinc oxide(AZO) thin film by using pulsed laser deposition(PLD) process. The electrical and optical properties... decreases with increasing the Al ratio. Key words: multilayer; thin films; Ga-doped zinc oxide; Al-doped zinc oxide; pulsed laser deposition 1 Introduction Most of the research on the transparent......
类号:TF813 文献标志码:A Cycle leaching of low grade zinc oxide ores in MACA system TANG Mo-tang, ZHANG Jia-liang, WANG Bo, YANG Sheng-hai, HE Jing, TANG Chao-bo, YANG Jian-guang (School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) Abstract: The leaching processes of the low grade zinc oxide ores from Lanping in the system of Me......
