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Behavior of leaching and precipitation of weathering crust ion-absorbed type by magnetic field FANG Yanxi1,QIU Tingsheng1,CUI Lifeng1,FANG Xihui1 (1.Jiangxi University of Science and Technology... percolation leaching and leaching solution precipitation process research were carried out under conditions of magnetic field. The effect on the rare earth leaching process such as magnetic field strength......
Effect of Microstructure of Composite Powders on Microstructure and Properties of Microwave Sintered Alumina Matrix CeramicsHanmin Bian1,2,Yong Yang1,3,You Wang1,Wei Tian4,Haifu Jiang5,Zhijuan... Engineering摘 要:<正>Two kinds of different structured alumina-titania composite powders were used to prepare alumina matrix ceramics by microwave......
Investigation on leaching of malachite by citric acidM.A. Shabani,M. Irannajad,A.R. AzadmehrDepartment of Mining & Metallurgical Engineering, Amirkabir University of Technology, P.O. Box 15875-4413, Tehran 1591634311, Iran摘 要:Leaching of an oxidized copper ore containing malachite, as a new approach, was investigated by an organic reagent, citric acid......
Effect of Calcium Leaching on the Properties of Cement-based Composites林威廷1,2,鄭安22. Dept.of Civil Engineering,National Ilan University摘 要:Leaching is one of the major factors that alter the mechanical properties of cement-based composites.This study is aimed to investigate the effect of leaching on the properties of cement-based composites.Specimens......
J. Cent. South Univ. Technol. (2011) 18: 399-405 DOI: 10.1007/s11771-011-0710-x Leaching kinetics of acid-soluble Cr(VI) from chromite ore processing residue with hydrofluoric acid LI Xiao-bin(李小.... Shandong Branch, Aluminum Corporation of China Limited, Zibo 255052, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: Leaching kinetics of acid-soluble Cr(VI......
Selective leaching of nickel from low-sulfur Ni-Cu matte at atmospheric pressure FU Yan(符 岩)1, LI Bin-chuan(李斌川)1, FAN Chuan-lin(范川林)1, ZHAI Xiu-jing(翟秀静)1, ZHANG Xi-jun(张希军)1, LI...; accepted 30 December 2009 ____________________________________________________________________________________________ Abstract: A process of the selective leaching of nickel from low-sulfur Ni-Cu......
Influence of Alumina Addition on the Optical Property of Zirconia/Alumina Composite Dental Ceramics蒋丽,李伟State Key Laboratory of Oral Diseases, Sichuan University摘 要:The influence of various alumina additions on the optical property of zirconia/alumina composite ceramics was investigated. The relative sintered densities, transmittances, color......
Pressure nitric acid leaching of alkali-pretreated low-grade limonitic lateriteYong-Lu Zhang,Cheng-Yan Wang,Yong-Qiang Yang,Fei Yin,Bao-Zhong MaInstitute of Metallurgy, Beijing General Research Institute of Mining and Metallurgy摘 要:The pressure nitric acid leaching of alkali-pretreated low-grade limonitic laterite, as well as removing impurity Al(III......
Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China Received 17 April 2013; accepted 11 October 2013 Abstract: The porous alumina ceramics with lamellar structure were fabricated successfully by freeze casting. The viscosities of alumina slurries, pore structures, porosities and mechanical properties of the sintered ceramics were investigated by introducing both types......
