Formation of Copper Powders in the Cathode Half-period of Alternating Current.

Autor: BAYESHOV, ABDUALI, BAYESHOVA, AZHAR, ABIZHANOVA, DINARA, ABDUVALIYEVA, UMIDA
Předmět:
Zdroj: Oriental Journal of Chemistry; Apr2019, Vol. 35 Issue 2, p689-693, 5p
Abstrakt: In this research paper, we considered the pattern of formation of copper powders during the polarization of electrodes by transient currents. When a copper-titanium pair of electrodes is polarized with an industrial alternating current of 50 Hz in a solution of copper (II) sulfate, it is shown that copper powders with a high current yield are formed on the surface of the titanium electrode. Under optimum conditions, the current yield is 80%. The size of the formed copper powders is 0.5-2 μm. The analysis of the obtained oscillograms showed that when titanium is used in the circuit, the asymmetrical sinusoidal current flows. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index