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研究了阴离子交换膜体系电解氧化硫酸稀土溶液中铈(Ⅲ)为铈(Ⅳ)的条件.混合硫酸稀土浓度为0.1839mol/L,电流密度为500A/m2,阳极液线速度大于0.23m/s时电流效率可达到80%.阳极液与阴极液酸度为1.5mol/L时可以得到理想的电流效率和槽电压.

参考文献

[1] Dalrymple I M;Millington J P .An indirect electrochemical process for the production of naphthaquinone[J].Journal of Applied Electrochemistry,1986,16:885.
[2] Kreysa G;Medin H .Indirect electrosynthesis of P-methoxybenzaldehyde[J].Journal of Applied Electrochemistry,1986,16:757.
[3] Tzedakis T;Savall A .Electrchemical regeneration of Ce(Ⅳ) for oxidation of P-methoxytoluene[J].Journal of Applied Electrochemistry,1997(27):589.
[4] Michel Martin;Alain Rollat .Electrolytic separation of cerium/rare earth values[P].US:4676957,1987.
[5] 刘建刚.硫酸介质中铈的电解氧化研究[J].稀土,1993(04):24.
[6] 金世雄;温青 .硫酸溶液中Ce3+ 在铂电极上氧化动力学[J].物理化学学报,1995,11(08):688.
[7] Terence H;Anselm T K .Kinetics and mechanism of the cerium(Ⅳ)/cerium(Ⅲ)redox reactionon a platinum electrode[J].Chemical Faraday Trans,1983(79):1741.
[8] 夏熙,刘洪涛,刘洋.Ce4+/Ce3+氧化还原体系线性极化与交流阻抗研究[J].化学学报,2002(09):1630-1636.
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