Efficacy of polyacrylamide and protein flocculants in preventing anode depassivation induced Pb-contamination of copper electrowinning cathodes

Hydrometallurgy

Volumn 105, Issue 3-4, 2011, Pages 240-245

  Tshimwanga, Njinga ^a   Maweja, Kasonde ^b   Tshula, Kabongo ^c  

^a UNIVERSITÉ DE LUBUMBASHI   (Congo)

^b Element Six Pty Ltd South Africa   (South Africa)

^c Gecamines Luilu ^*  (Congo)

Author keywords

Cu electrowinning; Flocculant additives; Passivating layer; Pb contamination; Pb Sb anodes

Indexed keywords

CU ELECTROWINNING; FLOCCULANT ADDITIVES; PASSIVATING LAYER; PB-CONTAMINATION; PB-SB ANODES;

ADDITIVES; ANODES; CATHODES; CONTAMINATION; COPPER; COPPER METALLURGY; ELECTROWINNING; EMULSIFICATION; ENERGY UTILIZATION; FLOCCULATION; INDUSTRIAL APPLICATIONS; PARAFFINS; PASSIVATION; SODIUM;

LEAD;

EID: 78650708882     PISSN: 0304386X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.hydromet.2010.10.011     Document Type: Article

References (23)

1. H.K. Chang, B.-H. Choe, and J.K. Lee Influence of titanium oxide films on copper nucleation during electrodeposition Materials Science and Engineering A 409 2005 317 328
2. O. Dubreuil, M. Cordeau, Th. Mourier, P. Chausse, M. Mellier, D. Bellet, and J. Torres Characterization of copper grain growth limitations inside narrow wires depending of overburden thickness Microelectronic Engineering 85 10 2008 1988 1991
3. C.P. Fabian, M.J. Ridd, and M.E. Sheehan Rotating cylinder electrode study of the effect of activated polyacrylamide on surface roughness of electrodeposited copper Hydrometallurgy 84 2006 256 263
4. C.P. Fabian, M.J. Ridd, and M.E. Sheehan Assessment of activated polyacrylamide and guar as organic additives in copper electrodeposition Hydrometallurgy 86 2007 44 55
5. E. Favry, N. Frederich, A. Meunier, L. Omnès, F. Jomard, and A. Etcheberry Investigation of organics adsorption and inclusion at the growing interfaces during the Damascene process Electrochemica Acta 53 2008 7004 7011
6. 4 anodes in copper electrowinning Journal of Applied Electrochemistry 32 2002 505 512
7. 4, Pb-Ca-Sn, and Pb-Sb anodes for copper electrowinning: Part I Hydrometallurgy 72 2004 205 213
8. 4, Pb-Ca-Sn, and Pb-Sb anodes for copper electrowinning: Part II Hydrometallurgy 72 2004 215 224
9. Meunier A., Bondoux C., Omnès L., Jomard F., and Etcheberry A. Controlling impurity levels of copper electrodeposited films in the Damascene process Materials Research Society Symposium Proceedings-AMC 2006 137
10. Mitshabu, B., 1986, Etude de la depassivation des anodes en Pb-6%Sb et son impact sur la contamination des depots cathodiques en electrowinning du cuivre, Mémoire de fin d' etudes, Université de Lubumbashi, The Democratic Republic of the Congo
11. Moffat T.P., Wheeler D., Edelstein M., and Josell D. Superconformal. Film growth: mechanism and quantification IBM Journal of Research and Development 49 2005 19
12. 2 anodic layer formed during cycling of lead electrodes Journal of Power Sources 113 2003 281 292
13. R.R. Moskalyk, A. Alfantazi, A.S. Tombalakian, and D. Valic Anode effects in electrowinning Minerals Engineering 12 1999 65 73
14. B. Panda, S.C. Das, and R.K. Panda Effect of added cobalt ion on electrodeposition of copper from sulfate bath using graphite and Pb-Sb anodes Hydrometallurgy 95 2009 87 91
15. Polloni J. Essais comparatives des flocculants Note interne, GCM 4470 f 1984
16. Stefanov Y., Petrova M., Noncheva Z., and Ts. Dobrev Topuz A. Cansever N. VIIth International Corrosion Symposium 2000 63 70 Kluwer Academic Publisher, Istanbul, Turkey
17. 2O on Pb and Pb-Sb electrodes Journal of Electroanalytical Chemistry 493 1-2 2000 123 129
18. Takehara Z. Dissolution and precipitation reactions of lead sulfate in positive and negative electrodes in lead acid battery Journal of Power Sources 85 2000 29 37
19. Tantavichet N., Damronglerd S., and Chailapakul O. Influence of the interaction between chloride and thiourea on copper electrodeposition Electrochimica Acta 55 1 2009 240 249
20. Tshula K.B. Etude de la depassivation des anodes en Pb d'electrowinning Note interne, GCM 78 DCE-Luilu 1986
21. R. Winand, and A. Fontana Amélioration des anodes en alliage de Pb pour l' electroextration du cuivre ATB Métallurgie XXIII 2 1983 73 83
22. Yang X.-W., Tang Y.-G., Shu H., and Shen J.-B. Zhongguo Youse Jinshu Xuebao/Chinese Journal of Nonferrous Metals 16 10 2006 1817 1822
23. Q.B. Zhang, Y.X. Hua, Y.T. Wang, H.J. Lu, and X.Y. Zhang Effects of inonic additive [BMIM]HSO4 on copper electrodeposition from acidic sulfate electrolyte Hydrometallurgy 98 2009 291 297