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化膜缺陷,降低微孔孔径,提高阻挡层厚度,从而降低氧化膜的自腐蚀电流密度,提高氧化膜耐腐蚀性能. 关键词:7075-T6铝合金;己二酸铵;阳极氧化;电化学阻抗谱 中图分类号:TG174.42 文献标志码:A Effects of ammonium adipate on sulphuric acid anodizing... and Engineering, Beihang University, Beijing 100191, China; 2. State Intellectual Property Office of Patent Examination Collaborating Centre, Beijing 100088, China) Abstract: The effect of ammonium adipate......
Trans. Nonferrous Met. Soc. China 26(2016) 1688-1695 Leaching kinetics of zinc silicate in ammonium chloride solution Sheng-hai YANG, Hao LI, Yan-wei SUN, Yong-ming CHEN, Chao-bo TANG, Jing HE School of Metallurgy and Environment, Central South University, Changsha 410083, China Received 26 August 2015; accepted 12 April 2016 Abstract: The leaching kinetics of zinc silicate in ammonium chloride......
Trans. Nonferrous Met. Soc. China 27(2017) 1627-1635 Behavior of ammonium adsorption by clay mineral halloysite Qing-xiu JING1,2, Li-yuan CHAI1, Xiao-dong HUANG2, Chong-jian TANG1, Huan GUO2, Wei... 341000, China Received 30 May 2016; accepted 10 January 2017 Abstract: Ammonium pollution becomes severe during mining of ionic rare earth-ores in southern China. As one of the main clay minerals......
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ammonium bisulfateSHI Jian-feng, WANG Zhi-xing, HU Qi-yang, GUO Hua-jun, LI Xin-hai, PENG Wen-jie(School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China)Abstract:The circular technology of sulfation roasting nickel laterite ore using ammonium bisulfate was supposed to overcome the defect of traditional process, such as high power consumption and equipment......
; nanorod; cetyl trimethyl ammonium bromide (CTAB)......
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, CHEN Yong-ming (School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) Abstract: A new ammonium sulfate leaching process for extracting zinc from fuming furnace dust was proposed. Using fuming furnace dust from Zhuzhou Smelter Group Co. Ltd. as raw material, zinc leaching by an ammonium sulfate solution was investigated. The experimental results show......
Thermodynamics of solubility of Cu2(OH)2CO3in ammonia-ammonium chloride-ethylenediamine(En)-water system LIU Wei(刘 维), TANG Mo-tang(唐谟堂), TANG Chao-bo(唐朝波), HE Jing(何 静), YANG Sheng... the evaporating rate of ammonia and increase the solubility of copper in the solution, ethylenediamine was added into the ammonia-ammonium chloride system to leach the copper-containing oxide ores......