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Trans. Nonferrous Met. Soc. China 30(2020) 3078-3092 Effect of zinc powder content on tribological behaviors of brake friction materials Yang YANG1,2*, Lu-xin LIANG1*, Hong WU1, Bo-wei LIU1,2, Hui... with different zinc powder contents (0, 2, 4, 6, 8 wt.%) were fabricated via powder metallurgy method. The results indicate that with the increasing zinc powder content, the density and thermal......
文献标识码:A 文章编号:1672-7207(2008)05-0940-05 Preparation and characterization of zinc phosphating film on surface of steel... and Chemical Engineering, Central South University, Changsha 410083, China) Abstract: The zinc phosphating solution was composed of H3PO4, ZnO, Ba(NO3)2, (NH4)6Mo7O24·4H2O and so on. The zinc color......
J. Cent. South Univ. Technol. (2009) 16: 0385-0391 DOI: 10.1007/s11771-009-0065-8 Characteristics of activated carbon prepared from Chinese fir sawdust by zinc chloride activation under vacuum... fir sawdust by zinc chloride activation under both nitrogen atmosphere and vacuum conditions was carried out in a self-manufactured vacuum pyrolysis reactor. The effects of the system pressure......
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for zinc-containing wastewater treatment 图2 pH值对锌脱除率的影响 Fig.2 Effect of pH value on removal rate of Zn2+ 图3 H2S分压对锌去除率的影响 Fig. 3 Effect of volume fraction of H2S partial pressure...污酸废水除锌效果 Table 2 Removal rate of zinc of smelting acidic wastewater 图7 Zn2+残余浓度随反应时间的变化规律 Fig. 7 Varying pattern of Zn2+ remaining concentration with reaction time 脱锌反应为准一级动力学反应.于是......
, China) Abstract: Thermodynamic behaviors of basic zinc carbonate(2ZnCO3·3Zn(OH)2) with L-monosodium glutamate solution were studied. Species distribution diagrams of glutamate (Glu2?) and carbonate ion..., and the effects of L-monosodium glutamate concentration, pH value and free carbonate ion concentration on leaching of basic zinc carbonate were also studied. The results show that the total zinc concentration......
Photocatalytic degradation of environmental perilous gentian violet dye using leucaena-mediated zinc oxide nanoparticle and its anticancer activityKrishnaswamy Kanagamani1,2摘 要:Phytomediated synthesis of metal oxide nanoparticles has become a key research area in nanotechnology due to its wide applicability in various biomedical fields. The present work......
. 3 Relationship between solubility and temperature of magnesium sulfate[19] 图4 硫酸锌的溶解度与温度的关系[20] Fig. 4 Relationship between solubility of zinc sulfate and temperature[20] 图5...10 不同硫酸锌浓度下温度对硫酸锌结晶的影响 Fig. 10 Effect of temperature on crystallization of zinc sulfate under different zinc sulphate concentration 图11 不同硫酸锌浓度下温度对硫酸亚铁结晶的影响 Fig. 11 Effect......
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of Nonferrous Metals Society of China, 2008, 18(6): 1491-1496. [3] JIANG Kaiqi, GUO Zhaohui, XIAO Xiyuan, et al . Effect of moderately thermophilic bacteria on metal extraction and electrochemical characteristics for zinc smelting slag in bioleaching system[J]. Transactions of Nonferrous Metals Society of China, 2012, 22(12): 3120-3125. [4] JIANG Guomin, PENG Bing, LIANG Yanjie, et al. Recovery......
