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金属学报  1998 

熔融Sn—S/ZnCl_2-NaCl体系界面脱硫反应动力学的阻抗分析

, PP. 521-525

Keywords: 交流阻抗法,Randles等效电路,电荷传递电阻,双电层电容,渣金界面反应

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Abstract:

本文用交流阻抗方法研究了熔融Sn—S/ZnCl2-NaCl体系界面脱硫反应动力学过程,得到了该体系的阻抗响应图.通过用Randles等效电路,将所得的阻抗响应用非线性最小二乘法拟和,得到了Sn—S/ZnCl2-NaCl体系界面脱硫反应动力学的参数,溶液电阻Re,界面反应电荷传递电阻Rct,双电层电容Cd及界面脱硫反应的速率常数Kf.

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