Study on Electrodeposition Recovery of Cupric and Zinc in Complexation Ultrafiltration Process

Article Preview

Abstract:

Electrodeposition recovery of heavy metals in concentrated solution of wastewater treatment by complexation ultrafiltration was studied. In the study, cheap plategraphite electrode was applied in the traditional electric cell reactor. Current density and mass concentration of the electrodeposition for cupric and zinc recovery were discussed, and the optimal condition were determined. The results showed that the current efficiency of cupric and zinc recovery were more than 60%, and corresponding power consumptions were 11.5 kW·h/kg and 14.0 kW·h/kg, respectively.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

52-55

Citation:

Online since:

September 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Hatfield T L, Kleven T L, Pierce D T. Electrochemical remediation ofmetal-bearingwaste waters. Part 1: Copper removal form simulated drainage waters. Journal of Applied Electrochemical, Vol. 26 (1996) No. 6, p.567.

DOI: 10.1007/bf00253454

Google Scholar

[2] Butter T J , Evison L M, Hancock I C, et al. The removal and recorery of cadmium from dilute aqueous solutions by biosorp tion and electrolysis at laboratory scale. Water Reseach, Vol. 32 (1998) No. 2, p.400.

DOI: 10.1016/s0043-1354(97)00273-x

Google Scholar

[3] Martin P, Karel B, Michal L, et al. App lication of a Three-dimensional electrode to the electrochemical removal of copper and zinc ions from diluted solutions. Water Environment Research, Vol. 72 (2000) No. 5, p.618.

DOI: 10.2175/106143000x138201

Google Scholar

[4] Ruey-shin J, Shiow-wenW. Electrolytic recovery of binary metals and edta from strong complexed solutions. Water Reseach, Vol. 34 (2000) No. 12, p.3179.

DOI: 10.1016/s0043-1354(00)00061-0

Google Scholar

[5] LanzaM R V, Bertazzoli R. Removal of Zn from chloride medium using a porous electrode: current penetration within the cathode. Journal of Applied Electrochemistry, Vol. 30 (2000) No. 1, p.61.

Google Scholar