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Effects of microwave pretreatment on zinc extraction from spent catalyst saturated with zinc acetate ZHANG Ze-biao(张泽彪)1, 2, ZHANG Zheng-yong(张正勇)1, 2, NIU Hao(牛 浩)1, 2, PENG Jin... _____________________________________________________________________________________________________ Abstract: A new technology for microwave pretreatment of spent catalyst on Zn extraction by HCl leaching......
Intensification of pretreatment and pressure leaching of copper anode slime by microwave radiationYANG Hong-ying(杨洪英)1, MA Zhi-yuan(马致远)1, 2, HUANG Song-tao(黄松涛)2, LV Yang(吕阳)1, XIONG Liu(熊柳)1(1... 100088, China)Abstract:The application of microwave irradiation for pretreatment of copper anode slime with high nickel content prior to pressure sulfuric acid leaching has been proposed. The microwave......
Preparation of BaAl2O4 by microwave sintering ZHANG Nian-bing(张念炳)1, 2, BAI Chen-guang(白晨光)1, MA Mang-yuan(马莽原)1, LI Zhi-ying(黎志英)3 1. College of Materials Science and Engineering, Chongqing... 550003, China Received 26 October 2009; accepted 13 April 2010 Abstract: The desulfurater (BaAl2O4) was successfully synthesized with BaCO3 and Al(OH)3 powders as raw materials by microwave......
预处理可显著提高锌的浸出率,当微波预处理温度和时间分别为950 ℃和12 min时,锌的浸出率达到96.58%.微波预处理打开了堵塞的废触媒孔道,增大了浸出剂与锌的接触面积. 关键词:微波预处理；废触媒；浸出率 中图分类号:TF 803.21 文献标识码:A Effects of microwave pretreatment on zinc... Engineering, Kunming University of Science and Technology,Kunming 650093, China) Abstract: A new technology for microwave pretreatment of spent catalyst-leaching of zinc in hydrochloric acid solution......
J. Cent. South Univ. Technol. (2010) 17: 1211-1215 DOI: 10.1007/s11771-010-0621-2 Microwave absorbing characteristics and temperature increasing behavior of basic cobalt carbonate in microwave..., Kunming 650091, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2010 Abstract: The microwave absorbing characteristics of basic cobalt carbonate, cobalt oxide (Co3O4......
痕量锗的分析进展李丹1,李彪1(1.湖北省武汉市湖北省地质实验研究所)摘 要:锗是一种贵重的稀散金属元素,广泛应用于当代高新科技行业.本文综述了近年来分析样品中痕量锗的试样前处理方法及仪器分析进展.介绍了电热板溶解,微波消解和密闭罐消解前处理样品对测定痕量锗的影响.总结了近年来痕量锗的仪器分析方法包括电感耦合等离子体发射光谱法,原子吸收光谱法,原子荧光光谱法,电感耦合等离子体质谱法,光度法,电化学法和离子色谱法等.指出了不同方法的特点及使用范围,并展望了痕量锗的前处理及其分析方法的发展方向.关键词......
J. Cent. South Univ. Technol. (2011) 18: 1441-1447 DOI: 10.1007/s11771-011-0859-3 Optimization of processing parameters for microwave drying of selenium-rich slag using incremental improved back..., Kunming 650093, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: In the non-linear microwave drying process, the incremental improved back-propagation (BP......
of power consumption needed for ore grinding in mills. Several research studies have found that better mineral liberation can be achieved with the pulsed power, ultrasound pretreatment and microwave...J. Cent. South Univ. (2016) 23: 3108-3114 DOI: 10.1007/s11771-016-3376-6 Effect of magnetic pulse pretreatment on grindability of a magnetite ore and its implication on magnetic separation YU Jian......
produced from Rampura-Agucha tailings[J]. Hydrometallurgy, 2007, 89(3/4): 332-336. [11] OLUBAMBI P A. Influence of microwave pretreatment on the bioleaching behaviour of low-grade complex sulphide ores[J... on the processing and dissolution behaviour of low-grade complex sulphide ores[J]. Hydrometallurgy, 2007, 89(1): 127-135. [14] NANTHAKUMAR B, PICKLES C A, KELEBEK S. Microwave pretreatment of a double......
J. Cent. South Univ. Technol. (2009) 16: 0588-0593 DOI: 10.1007/s11771-009-0098-z Microwave absorbing properties of high titanium slag ZHANG Li-bo(张利波), CHEN Guo(陈菓), PENG Jin-hui(彭金辉), CHEN...; Abstract: Microwave absorbing properties of high......
