摘要
对三氯化铁浸出方铅矿过程动力学进行实验研究,旨在考察温度、粒度、搅拌速度、三氯化铁和氯化钠浓度等宏观因素对该浸出过程动力学的影响。结果表明,该动力学过程的控制步骤为化学反应步骤,体系的表观活化能为42.1kJ/mol。
The kinetics of leaching of Sichuan’s galena in ferric chloride has been investigated in the study.Its aim is to investigate these facts:concentration of ferric chloride and sodium chloride,temperature and particle size,the influence on the kinetics.The results of the experment show that:the chemical reaction appears to be responsible for establishing the overall leaching rate;the apparent activation energy for the investigation was found to be about 42.1kJ/mol.