【摘要】 研究了碳酸钠电解液中间硝基苯酚电解合成间氨基苯酚过程中电解质浓度、间硝基苯酚浓度、电位、温度、通电量等因素的影响。反应的最佳条件为,c(间硝基苯酚)=0 014mol/L,电位控制在-0 95V,温度控制在40℃,c(Na2CO3)=0 2mol/L,通以理论电量,间氨基苯酚的产率为80 2%,电流效率为80 2%。更多还原

【Abstract】 Electrochemical reduction of m-nitrophenol to m-aminophenol at constant potential in Na2CO3 solution was investigated.The optimum reaction conditions were Na2CO3 0.2 mol/L,m-nitrophenol 0.014 mol/L,potential -0.95 V(vs SCE),temperature 40 ℃ and theoretical electric quantity.Yield of m-aminophenol was 80.2%.The current efficiency was 80.2%.更多还原