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Self-polymerization and co-polymerization kinetics of lead methacrylateYu-Juan Zhang1,Xin-Tao Guo2,Chun-Hong Wang1,De-Feng Wu1,Ming Zhang11. School of Chemistry and Chemical Engineering,Yangzhou...(XRD) were used to characterize the molecular and crystal structure of lead methacrylate [Pb(MAA)2] which was produced by the double decomposition reaction of lead oxide and methacrylic acid.Isothermal......
Novel thermal expansion of lead titanateXING Xianran, DENG Jinxia, CHEN Jun and LIU GuirongDepartment of Physical Chemistry, University of Science & Technology Beijing, Beijing 100083, China摘 要:<正> Lattice parameters of lead titanate were precisely re-determined in the temperature range of -150-950℃ by high precision XRPD measurements......
A mathematical model for column leaching of ion adsorption-type rare earth oresPing Long1,2,Guan-shi Wang3,Shuo Zhang3,Shi-li Hu3,Ying Huang31. School of Resources and Environmental Engineering... of Architectural and Surveying and Mapping Engineering, Jiangxi University of Science and Technology摘 要:Column leaching experiments with ion adsorption-type......
Article ID: 1003-6326(2005)05-1138-07 Sulphidization flotation for recovery of lead and zinc from oxide-sulfide ores FA Keqing1, Jan D.Miller1, JIANG Tao(姜 涛)2, LI Guang-hui(李光辉)2 (1...) Abstract: A new flowsheet was developed to recover the valuable minerals from oxide or oxide-sulfide ores of lead and zinc. The flowsheet consisted of flotation of sulfide minerals, desliming......
Accelerating column leaching trial on copper sulfide oreWANG Hongjianga,WU Aixianga,b,ZHOU Xunb,WANG Shaoyonga,and ZHANG Jieb a Civil and Environment Engineering School,University of Science and Technology Beijing,Beijing 100083,China b School of Resource and Safety Engineering,Central South University,Changsha 410083,China摘 要:The main measures......
Large Photosensitivity in Lead Silicate Glasses X-C.Long1,S.R.J.Brueck1 (1.Center for High Technology Materials, University of New Mexico, Albuquerque, NM 87106) 摘要:A large photoinduced refractive index change (△n = 0.21 ± 0.04 ) is obtained in leadsilicate glasses by irradiation with the frequency quadrupoled output of a Q-switched YAG laser (266nm). [全文内容正在添加中] ......
Differential uplift and settlement between inner column and diaphragm wall in top-down excavationWANG Li(王丽)1, ZHENG Gang(郑刚)2, OU Ruo-nan(欧若楠)3(1. School of Civil and Safety Engineering, Dalian... between inner column and diaphragm wall in top-down method. Top-down excavation of the Metro Line 10 in Shanghai was modeled with finite element analysis software ABAQUS and parameters of subsoil were......
Trans. Nonferrous Met. Soc. China 24(2014) 1202-1209 Effect of copper, sulfur, arsenic and antimony on silver distribution in phases of lead blast furnace J. CHAIDEZ-FELIX1, A. ROMERO-SERRANO1.... Echeverria, Torreon, C.P. 27300 Coahuila, Mexico Received 9 August 2013; accepted 17 November 2013 Abstract: An experimental study was carried out to estimate the effect of the lead impurities......
Lead desorption from modified spent grain LI Qing-zhu(李青竹), CHAI Li-yuan(柴立元), ZHAO Jing(赵 静), YANG Zhi-hui(杨志辉), WANG Qing-wei(王庆伟) School of Metallurgical Science and Engineering...; Abstract: Lead-loaded modified spent grain regenerated by desorption process was investigated. HCl, H2SO4, H3PO4, NaOH......
Unsaturated flow and solute transport in a porous column using spherical ore particlesXiu-xiu Miao1,Ai-xiang Wu1,Bao-hua Yang2,Jin-zhi Liu3,Sheng-hua Yin1,Hong-jiang Wang11. Key Laboratory of High... for column leaching and confirmed the important simulation parameters through experiment.The unsaturated state of the variably saturated flow column and the solute transport of copper ions were studied during......
