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Trans. Nonferrous Met. Soc. China 28(2018) 2114-2124 Parameters affecting reaction rate and conversion of TiO2 chlorination in a fluidized bed reactor: Experimental and modeling approach Hossein... chlorination of TiO2 was carried out with CO as reducing agent. The experimental analysis and modeling of chlorination process of TiO2 in the presence of CO and Cl2 in a semi-continuous fluidized bed reactor......
Behavior of titanium dioxide in alumina carbothermic reduction-chlorination process in vacuum ZHU Fu-long1, 2, 3, YUAN Hai-bin1, 2, 3, YU Qing-chun1, 2, YANG Bin1, 2, XU Bao-qiang1, 2, DAI...; Abstract: Behaviors of TiO2 in the alumina carbothermic reduction and chlorination process in vacuum at different temperatures were investigated......
J. Cent. South Univ. (2020) 27: 1484-1494 DOI: https://doi.org/10.1007/s11771-020-4384-0 Growth of metallic iron particles during reductive roasting of boron-bearing magnetite concentrate ZHANG Xin... reductive roasting of boron-bearing magnetite concentrate under different conditions were investigated. The size of the metallic iron particles was quantitatively measured via optical image analysis......
Roasting and leaching behaviors of vanadium and chromium in calcification roasting–acid leaching of high-chromium vanadium slagJing Wen1,Tao Jiang1,2,Mi Zhou1,2,Hui-yang Gao1,Jia-yi Liu1,Xiang-xin Xue1,21. School of Metallurgy,Northeastern University2. Liaoning Key Laboratory for Recycling Science of Metallurgical Resources摘 要:Calcification roasting......
识码:A Effect of microwave roasting on vanadium extraction from stone coal OU YANG Guo-qiang, ZHANG Xiao-yun, TIAN Xue-da, LI Yi, XIE Sen (College of Chemical Engineering, Xiangtan University, Xiangtan 411105, China) Abstract: Comparison tests of microwave roasting and conventional roasting for stone coal were carried out to investigate the effects of roasting temperature......
氯化烘焙-ZLT工艺提金扩大试验李世桢1,石嵩高2,李质毅1,薛丽贤2,左玉明2(1.吉林省长春市长春黄金研究院2.吉林省地质科学研究所)摘 要:介绍了氯化烘焙-ZLT提金工艺处理某难处理金精矿的小型试验及扩大试验研究结果.在试验确定的4个主体作业工艺条件下,扩大试验金的氯化浸出率达95%,最高可达98%.试验结果表明:该工艺具有对原料适应性强,浸金速度快,金回收率高,成本低等显著特点.关键词:氯化烘焙; ZLT工艺; 氯化浸金; 扩大试验; 金; 浸出率......
Recovery of titania from high titanium slag by roasting method using concentrated sulfuric acidLi-Li Sui1,2,Yu-Chun Zhai2,Li-Hua Miao11. Department of Chemistry, Shenyang Medical College2. School...,roasting temperature,and roasting time on the acidolysis ratio of TiO2during the process of roasting high titanium slag with concentrated sulfuric acid were systematically investigated.The results show......
Magnetizing Roasting Mechanism and Effective Ore Dressing Process for Oolitic Hematite Ore余永富College of Resources and Environment al Engineering,Wuhan University of Technology摘 要:Magnetizing roasting of oolitic hematite ore from western Hubei Province was investigated.The mechanism for reduction roasting of oolitic hematite ore was discussed......
Study on Roasting Decomposition of Mixed Rare Earth Concentrate in CaO-NaCl-CaCl2吴文远,边雪,孙树臣,涂赣峰摘 要:<正>The decomposed process of bastnaesite, monazite and mixed rare earth concentrate in CaO-CaCl-CaCl2 was studied by means of TG-DTA method. The relationship among decomposition ratio, roasting temperature, and CaO-NaCl addition was studied......