共搜索到4900条信息,每页显示10条信息,共490页。用时:0小时0分0秒249毫秒
......
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......
Effects of Lead on the Initial Corrosion Behavior of 316LN Stainless Steel in High-Temperature Alkaline SolutionJia-Min Shao1,Cui-Wei Du1,Xin Zhang2,Li-Ying Cui11. Corrosion and Protection Center, University of Science and Technology Beijing2. Nuclear and Radiation Safety Center, Ministry of Environmental Protection of P.R.China摘 要:The effect of lead......
; 文献标志码:A Kinetics analysis of leaching lead from lead residue in NaCl-HCl solution YANG Li-jiao1, CHEN Nan-chun1, ZHONG Xia-ping2, XIE... Utilization, Mineral Resources, Chinese Academy of Geological Science, Zhengzhou 450000, China) Abstract: In order to provide a theoretical basis to improve the leaching rate of lead in lead residue......
Cerium relieving the inhibition of photosynthesis and growth of spinach caused by lead周敏,迮玉官,李娜,段艳梅,陈婷,刘超,洪法水Medical College of Soochow University摘 要:Chloroplasts were isolated from spinach cultured in lead chloride-present, Ce3+-administered, cerium chloride-administered lead chloride-present Hoagland’s media or that of Hoagland’s media......
Effect of Bismuth on Intermetallic Compound Growth in Lead Free Solder/Cu Microelectronic InterconnectT.Y. Kang1), Y.Y. Xiu2), L. Hui2), J.J. Wang2), W.P. Tong1) and C.Z. Liu2)1) Key Laboratory... element containing in lead free solder alloys with 10 wt% can enhance IMC growth in lead free solder/Cu joint during service.关键词:......
Leaching of lead from zinc leach residue in acidic calcium chloride aqueous solutionLe Wang1,Wen-ning Mu2,Hong-tao Shen2,Shao-ming Liu1,Yu-chun Zhai11. School of Materials and Metallurgy... and occupational hazards of lead-bearing zinc plant residue was studied to achieve a higher recovery of lead via a cost-effective and environmentally friendly process. This paper describes an optimization......
Removal Mechanism of Aqueous Lead by a Novel Eco-material: Carbonate HydroxyapatiteHuanyan XU, Lei YANG, Peng WANG, Yu LIW and Mingsheng PENG School of Materials Science and Engineering, Harbin... and mechanisms on the removal of aqueous lead ion by carbonate hydroxyapatite (CHap) are investigated in the present work. Experimental results show that, in the whole pH range, the lead removal percentage......
Article ID: 1003-6326(2005)03-0706-05 Copper electrodeposition from cuprous chloride solutions containing lead, zinc or iron ions M.Tchoumou1, M.Roynette Ehics2 (1. Faculty of Science... deposits. During electrodeposition of copper from cuprous solution in the presence of various concentrations of lead, zinc or iron ions at different current densities, it is observed that lead is codeposited......
of direct preparation of lead sulfatepowders from galena concentrates QIN Wen-qing, LIU Hui, SUN Wei (School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China) Abstract: In traditional process of lead sulfate there exists some disadvantages such as longer flow and higher energy-consumption. In order to explore a new process to produce PbSO4, the methods......