A mechanistic kinetic model for direct pressure leaching of iron containing sphalerite concentrate

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• 作者：Vladimir Vladimirovich Zhukov ; ^{vladimir.zhukov@lut.fi} ; ^{vladimir.zhukov.spb@mail.ru} ; Arto Laari ; Matti Lampinen ; Tuomas Koiranen
• 关键词：Direct pressure sphalerite leaching ; Kinetic modeling ; Parameter estimation ; Markov chain Monte Carlo method
• 刊名：Chemical Engineering Research and Design
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：118
• 期：Complete
• 页码：131-141
• 全文大小：1538 K
• 卷排序：118

文摘

A combination of chemical and electrochemical mechanisms is proposed to explain sphalerite pressure leaching. The effect of internal diffusional resistance is quantified for each experiment. Advanced mathematical Markov chain Monte Carlo method is used to study parameter and model reliability.