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采用动电位极化测量技术测定了钛合金电极、石墨电极、不锈钢电极和铜电极在不同电解液浓度、不同温度和不同电流密度下的极化曲线。结果表明,在电解液为7%HCl(质量分数)与NaCl混合液,温度为70℃,电流密度为0.2A/cm2的条件下,以钛合金为阳极、不锈钢为阴极时过电位较小,槽电压较低,电压效率较高,能耗较小。

Using the dynamic potential polarization measurement technology,the polarization curves of titanium alloy,graphite,stainless steel and copper under the conditions of different electrolyte concentration,different temperatures and different current densities were measured.The results showed that when electrolyte was mixed with HCl(7%) and NaCl,electrolysis temperature was 70 ℃,current density was 0.2 A/cm2,the anodic material was titanium alloy and the cathodic material was stainless steel,the cell voltage was low,voltage efficiency was high and energy consumption was low.

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