| 摘要 |
In a method of reducing the cathodic overvoltage of an electrolytic cell, which contains a cathode compartment, a cathode and a catholyte solution situated within said cathode compartment, an anode compartment, an anode and an anolyte solution situated within said anode compartment and a permeable barrier between said cathode compartment and anode compartment, wherein a) a nobel metal, a heat-treated noble metal, a noble metal compound or a heat-treated noble metal compound; b) copper, heat-treated copper, a copper compound or a heat-treated copper compound; and c) at least one inorganic oxygen-containing compound, being different from components a) and b), or a heat-treated product thereof are introduced into the catholyte solution.
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