Effect of concentration of ammonia and citrate ions on the kinetics of cathodic reactions during electrodeposition of a nickel-molybdenum alloy

被引:0
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作者
V. V. Kuznetsov
M. R. Pavlov
S. A. Chepeleva
V. N. Kudryavtsev
机构
[1] Mendeleev University of Chemical Technology,
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electrodeposition; nickel-molybdenum alloy; adsorption of intermediate products of reduction;
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摘要
The effect of the concentration of ammonia and citrate ions on the kinetics of cathodic processes in electrolytes intended for depositing electrolytic coatings of a nickel-molybdenum alloy is studied. Conditions conducive to obtaining coatings of satisfactory quality are formulated. The effect of ammonia and citrate ions on the Mo content in the alloy is analyzed. The experimental data are explained by assuming that the intermediate products of reduction of nickel and molybdate ions are adsorbed on the electrode surface.
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页码:75 / 81
页数:6
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