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the average apertures of porous materials with big apertures and irregular shape. Key words: zinc electrowinning; lead-based porous anode; counter-gravity infiltration; infiltration length; average..., 2004, 8(8): 596-599. [8] ZHONG Shui-ping, LAI Yan-qing, JIANG Liang-xing. Fabrication and anodic polarization behavior of lead-based porous anodes in zinc electrowinning[J]. J Cent South Univ Technol......
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, Central South University, Changsha 410083, China) Abstract: In order to obtain the distribution of anodic current density and voltage during the zinc electrowinning process conveniently... that compared with the experimental cell voltage in the simulated zinc electrowinning experiments, the calculated value is only 0.4% and 0.1% deviation for porous anode and composite porous anode......
Growth and corrosion resistance of molybdate modified zinc phosphate conversion coatings on hot-dip galvanized steel LIN Bi-lan(林碧兰), LU Jin-tang(卢锦堂), KONG Gang(孔 纲), LIU Jun(刘 军) School...; Abstract: The modified zinc phosphate conversion coatings(ZPC) were formed......
Isothermal corrosion (γ′+γ) Ni3Al alloy in liquid zinc WANG Wen-jun(王文俊), LIN Jun-pin(林均品), WANG Yan-li(王艳丽), CHEN Guo-liang(陈国良) State Key Laboratory for Advanced Metals and Materials... in liquid zinc containing small amounts of aluminum (mass fraction less than 0.2%) at 450 ℃ were carried out. The results show that the controlling mechanism of the dissolution reaction is diffusion through......
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J. Cent. South Univ. Technol. (2008) 15: 679-683 DOI: 10.1007/s11771-008-0126-4 Leaching kinetics of low grade zinc oxide ore in NH3-NH4Cl-H2O system WANG Rui-xiang(王瑞祥)1, 2, TANG Mo-tang(唐谟堂)1...; Abstract: The leaching kinetics of low grade zinc oxide ore in NH3-NH4Cl-H2O system......
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Influence of crystal structure and formation energies of impurities (Mg,Zn and Ca) in zinc blende GaN XIONG Zhi-hua(熊志华), JIANG Feng-yi(江风益), WAN Qi-xin(万齐欣), RAO Jian-ping(饶建平) Research Center... on neutral metal impurities (Mg, Zn and Ca) in zinc blende GaN were studied. Formation energies were calculated for substitution on the gallium site, the nitrogen site and incorporation in the octahedral......