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; (8) When the magnesium alloy surface is fully covered by zinc phosphates and zinc, the phosphatization reactions stop. SMBS is often used in the electroplating...; Abstract: The gray phosphate coating was formed on AZ91D magnesium alloy from the zinc phosphating bath containing sodium metanitrobenzene sulphonate in about 4 min. The structure, surface......
Trans. Nonferrous Met. Soc. China 22(2012) 2261-2267 Element distribution of high iron-bearing zinc calcine in high gradient magnetic field LI Mi1, PENG Bing1, 2, CHAI Li-yuan1, 2, WANG Ji-ming1... of Heavy Metal Pollution,Changsha 410083, China Received 24 August 2011; accepted 5 January 2012 Abstract: High gradient magnetic separation was conducted in order to separate insoluble zinc ferrite......
J. Cent. South Univ. (2019) 26: 207-218 DOI: https://doi.org/10.1007/s11771-019-3994-x Selective determination of trace cobalt in zinc electrolytes by second-derivative catalytic polarography ZHU... herein a highly selective method for directly determining the trace Co2+ in highly concentrated zinc electrolyte. This novel method is based on a second derivative wave of catalytic adsorptive......
INITIAL ATMOSPHERIC CORROSION OF ZINC IN THE PRESENCE OF NH4Cl C.N.Cao1,C.W.Yan1,Q.Qu2,G.H.Liu2,L.LI3,L.ZHANG1 (1.Stake Key Laboratory for Corrosion and Protection,Institute of Metal Research...,Kunming 650091,China) Abstract:Influence of NH4 Cl on the initial atmospheric corrosion of zinc was investigated via quartz crystal microbalance(QCM)in laboratory at 80%RH and 25℃.The results show......
Indium recovery from zinc oxide flue dust by oxidative pressure leaching LI Xuan-hai(黎铉海)1, ZHANG Yan-juan(张燕娟)1, QIN Quan-lun(覃全伦)1, YANG Jian(阳 健)1, WEI Yan-song(韦岩松)2 1. School... 2009 ____________________________________________________________________________________________ Abstract: Indium was recovered from zinc oxide flue dust (ZOFD) with sulfuric acid by oxidative......
Water quality of zinc metallurgical wastewater 铝钙粉浸出渣制备沸石及其对锌冶炼废水的处理流程如图1所示. 1.3 分析与检测 采用X线荧光光谱仪(XRF,S4PIONEER)分析原料中元素成分；采用X线衍射仪(XRD,Rigaku D/max- TTR III)分析样品物相(发光源为Cu Kα靶,管压为40 kV,管流为... in treatment of zinc metallurgical wastewater 表3 铝钙粉浸出渣,沸石前驱体和沸石产物主要元素的含量 Table 3 Main chemical components of CALR, AZP, Zeolite A and Zeolite P 图2 铝钙粉浸出渣与沸石前驱体及其沸石产物XRD谱 Fig. 2......
J. Cent. South Univ. Technol. (2008) 15: 757-762 DOI: 10.1007/s11771-008-0140-6 Fabrication and anodic polarization behavior of lead-based porous anodes in zinc electrowinning ZHONG Shui-ping(衷水平...; Abstract: A new type of lead-based porous anode in zinc electrowinning was prepared by negative pressure infiltration. The anodic polarization potential and corrosion rate were studied and compared......
. [12] XU Rui-dong, PAN Mao-sen, GUO Zhong-cheng. Study status of inert anode materials in zinc electrodeposition [J]. Electroplating & Pollution Control, 2005, 25(1): 4-7. (in Chinese) [13] HAN... Effect of impurities in recycling water on Pb-Ag anode passivation in zinc electrowinning process LIU Hui1, WANG Yun-yan1, CHAI Li-yuan1, XIAO Hai-juan1, 2, PEI Fei1, SHU Yu-de1 1. School......
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