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Direct spray pyrolysis of aluminum chloride solution for alumina preparationLü Guo-zhi(吕国志), ZHANG Ting-an(张廷安), WANG Long(王龙), MA Si-da(马思达), DOU Zhi-he(豆志河), LIU Yan(刘燕) (Key Laboratory... and pyrolysis parameters on Cl content in alumina were investigated, and the alumina products were characterized by XRD, SEM and ASAP. The experimental results indicate that the spray pyrolysis efficiency......
Pressure acid leaching of black shale for extraction of vanadium LI Min-ting(李旻廷), WEI Chang(魏 昶), FAN Gang(樊 刚), LI Cun-xiong(李存兄),DENG Zhi-gan(邓志敢), LI Xin-bin(李兴彬) Faculty of Metallurgical... ____________________________________________________________________________________________ Abstract: Extraction of vanadium from black shale was attempted in pressure acid leaching. The chemical components of the sample obtained from Guizhou Province of China......
. 1 实验 1.1 实验原料 以某PAC生产厂铝钙粉浸出渣为原料制备沸石,铝钙粉浸出渣(Calcium aluminate leaching residues,简写为CALR),其主要元素含量如表1所列. 表1 铝钙粉浸出渣主要元素含量 Table 1 Main chemical components of CALR (mass fraction... alumina cement granules[J]. Chemical Engineering Journal, 2008, 140(1): 6-14. [20] MAJDAN M, PIKUS S, KOWALSKA-TERNES M, GLADYSZ-PLASKA A, STASZCZUK P, FUKS L, SKRZYPEK H. Equilibrium study of selected......
Electrogenerative leaching for sphalerite-MnO2 in the presence of Acidithiobacillus thiooxidans WANG Shao-fen(王少芬)1, XIAO Li(肖 利)2, 3, FANG Zheng(方 正)2, QIU Guan-zhou(邱冠周)2, WANG Chun... ____________________________________________________________________________________________ Abstract: A dual cell system was used to study the electrogenerative leaching sphalerite-MnO2 in the presence and absence......
J. Cent. South Univ. (2012) 19: 71-76 DOI: 10.1007/s11771-012-0974-9 Oxygen pressure acid leaching of Gacun complex Cu concentrates XU Bin(徐斌)1, 2, ZHONG Hong(钟宏)3, JIANG Tao(姜涛)1 1. School... with high contents of Pb, Zn, Ag, etc by oxygen pressure acid leaching was studied. It is unusual that tetrahedrite, whose treatment was rarely studied, is the primary copper mineral of the concentrates......
Co-intensification of gold leaching with heavy metals and hydrogen peroxide YANG Yong-bin(杨永斌), LI Qian(李 骞), JIANG Tao(姜 涛), GUO Yu-feng(郭宇峰), LI Guang-hui(李光辉), XU Bin(许 斌) School...; Abstract: Co-intensification was researched to accelerate gold leaching with regards......
Characteristics of alumina particles in dispersion-strengthened copper alloysXue-hui Zhang1,Xiao-xian Li21. School of Materials Science and Engineering, Jiangxi University of Science and Technology2. School of Metallurgical and Chemical Engineering, Jiangxi University of Science and Technology摘 要:Two types of alumina dispersion-strengthened copper(ADSC......
Wetting behavior of Zr55Cu30Al10Ni5 melt on alumina XU Qian-gang(徐前刚)1, 2, ZHANG Hai-feng(张海峰)2, HU Zhuang-qi(胡壮麒)2 (1. Department of Materials Science and Engineering,Shenyang Institute... on the glass forming ability of matrix. However, as a new kind of matrix material, data on wettability of these molten alloys on reinforcements are rather scarce. Alumina particles or fibers are usually......
