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Growth and Application of Chalcogenides of Lead and Related Compounds王海龙,朱筱春,张位在,曹根娣,陈鹤明,沈玉华摘 要:<正> Large grain, low-dislocation, high-quality single crystals of various Pb-salt compounds have been grownreproducibly by the Horizontal Unseeded Vapor Growth (HUVG) technique. The Tunable Diode Lasers withbetter performance have been made......
Alkaline pressure oxidative leaching of bismuth-rich and arsenic-rich lead anode slimeYun-long He1,Rui-dong Xu1,2,Shi-wei He1,Han-sen Chen1,Kuo Li1,Yun Zhu1,Qing-feng Shen11. Faculty of Metallurgical..., and lead from bismuth-rich and arsenic-rich lead anode slime for bismuth, gold, and silver enrichment.The effects of the temperature, liquid-to-solid ratio, leaching time, and reagent concentration......
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Lead removal from aqueous solution by employing natural bruciteLei Shao, Jiwen Fu, Yue Zhou, Jianfeng Chen, and Shouci LuResearch Center of the Ministry of Education for High Gravity Engineering and Technology, College of Chemical Engineering, Beijing University of Chemical Technology, Beijing 100029, ChinaCivil and Environmental Engineering School, University of Science and Technology Beijing......
国内某炼铅企业.含铅玻璃化学组成如表1所列,高铅渣化学组成如表2所列.对处理后的含铅玻璃和高铅渣进行XRD分析,其结果如图1所示. 表1 含铅玻璃化学成分 Table 1 Chemical compositions of lead glass (mass fraction, %) 表2 高铅渣化学成分 Table 2 Chemical compositions of high lead slag (mass fraction, %) 图1 含铅玻璃和高铅渣的XRD谱 Fig. 1 XRD patterns of funnel glass and high lead slag 从XRD分析结果可以看出,CRT锥玻璃为无定形组织,在20°~40°之间出现鼓包,呈现出典型的非晶状态.原始高铅渣的物相组成是以硅酸铅......
J. Cent. South Univ. (2012) 19: 2620-2626 DOI: 10.1007/s11771-012-1319-4 Chemical fractions and potential mobility of lead in soils irrigated by sewage in Pearl River Delta, South China HUANG... for Pb in groundwater. In addition, soil particles, pH and Fe2O3 play an important role in the impact of mobility and chemical fractions of Pb in soils. Key words: chemical fractions; mobility; lead......
Trans. Nonferrous Met. Soc. China 24(2014) 884-892 Morphological and crystallographic characteristics of lead powder obtained by electrodeposition from an environmentally friendly electrolyte D... 1a, Belgrade, Serbia Received 10 July 2013; accepted 16 September 2013 Abstract: Lead powder obtained by potentiostatic electrodeposition from alkaline electrolyte, based on hydroxide ions......
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Reductive smelting of spent lead–acid battery colloid sludge in a molten Na2CO3 saltYu-jie Hu1,2,Chao-bo Tang1,Mo-tang Tang1,Yong-ming Chen11. School of Metallurgy and Environment, Central South University2. School of Metallurgy Engineering, Hunan University of Technology摘 要:Lead extraction from spent lead–acid battery paste in a molten Na2CO3 salt......