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salt electrol ysis codeposition. 2 Experimental The electrochemical experimental apparatus used in the experiment is shown in Fig. 1. The elec trolyte melt temperature of electrochemical test as 700 °C...Trans. Nonferrous Met. Soc. China 24(2014) 1629-1634 Electrochemical mechanism of electrolysis codeposition of Mg-Sr alloy in mol ten salt Xiu-yun SUN, Gui-min LU, Shu-di FAN National Engineering......
; 文献标志码:A 文章编号:1672-7207(2016)05-1506-07 Effect of direct current field on salt bath nitrding for 35 steel.... Department of Mechanical Engineering, Changzhou Institute of Light Industry Technology, Changzhou 213164, China) Abstract: Direct current field (DCF) assisted salt bath nitrding technology was developed......
and Technology Beijing, Beijing 100083, China) Abstract: Based on the ratio test, the specimens for simulating sandstone type salt rock of different grades and consisting of cement, river sand, salt and water were made. The leaching experiment was carried out to explore the evolution rules of the concentration of the leaching solution. The leaching mechanism of salt and kinetics of the multi-phase......
位期望达到-0.2920 V,标准差σ出现极大值,表面电位差值最大. 图4 不同试验条件下PCB-Cu表面SKP电位分布与高斯拟合曲线 Fig. 4 Surface Kelvin potentials distribution and Gauss fitting curves of PCB-Cu under different test conditions 镀Au处理后... Gauss fitting results of surface Kelvin potentials distribution for PCB under different test conditions 图5 不同试验条件下PCB-ENIG表面SKP电位分布与高斯拟合曲线 Fig. 5 Surface Kelvin potentials......
rates of Se and Te by complex catalyst of NaCl and NaBr 表5 放大实验还原率试验结果 Table 5 Results of scale-up test 表6 还原产物的XRF定性分析结果 Table 6 XRF analysis of reduction product (mass fraction, %) 图8 放大实验还原产物的XRD谱 Fig. 8 XRD pattern of scale-up test reduction product 图9 放大实验还原产物的SEM像 Fig. 9 SEM image of scale-up test reduction product 3 结论 1) 采用亚硫酸钠作为沉金后液......
:A 文章编号:1672-7207(2015)01-0248-07 Model test research on salt expansion of partition above and channelize below sulfuric acid saline soil roadbed CHEN Zai1... ‘partition above and channelize below, and salt expansion deformation during the cooling process. Brine draining effect of the test roadbed model was analyzed. The results show that during the warming......
in Table 1. Dried the soil before test and crushed it by screen with 2 mm in diameter, the chemical constituents of the salt in soil are shown in Table 2. Lime used was hydrated lime in Jinxian... of Geotechnical Engineering, Hohai University, Nanjing 210098, China) Abstract: Through unconfined compressive strength test, influencing factors on compressive strength of solidified inshore saline......
Reaction mechanism of preparation of titanium by electro-deoxidation in molten salt WANG Bin, LIU Kui-ren, CHEN Jian-she School of Materials and Metallurgy, Northeastern University... compositions were also studied. Key words: titanium; electro-deoxidation; reaction mechanism; molten salt 1 Introduction Titanium has excellent physical and chemical properties. It is widely used......
稀贵金属及其他钱军林摘 要:<正>黄金白银稀土锑钨钼铟钽锂……中国2013年11月黄金净进口骤降42%香港统计局12月30公布的数据显示,排除中国大陆向香港出口的黄金,11月中国大陆从香港进口的净黄金规模76.39吨,较10月131.19吨大幅下跌42%.初步数据显示,11月中国大陆共从香港进口的黄金规模仅有107.36吨,而10月规模曾为147.92吨.据一位香港交易员日内称,"眼下中国大陆的银行似乎已经用尽了进口配额,或许是11月黄金进口大降的原因之一.另一个原因可能是11月国际金价基本已企......
稀贵金属及其他钱军林摘 要:<正>黄金白银稀土锑钨钼铟钽锂……中金集团新增黄金储量170吨中国国土资源报1月16日消息,1月13日至14日中国黄金集团公司2014年工作会议在北京举行.中国黄金集团公司在近日召开的2014年工作会上公布,截至2013年底,集团公司黄金储量为2006年的6.62倍,继续位居国内黄金行业首位.关键词:......