Photo-assisted electrochemical copper removal from cyanide solutions using porous tio2 thin film photo-anodes

Materials Research

Volumn 17, Issue 1, 2014, Pages 69-77

  Ramírez Santos, Álvaro A ^a   Acevedo Peña, Próspero ^a   Córdoba, Elcy M ^a  

^a UNIVERSIDAD INDUSTRIAL DE SANTANDER   (Colombia)

Author keywords

Copper ion removal; Photo assisted electrolysis; Polyethylene glycol (PEG); Porous TiO2 thin films; Sol gel dip coating

Indexed keywords

COPPER ION REMOVALS; PHOTO-ASSISTED; POLYETHYLENE GLYCOL (PEG); POROUS TIO; SOL GEL DIP COATING;

ANODES; COATINGS; COPPER; CYANIDES; DECOMPOSITION; ELECTROLYTIC REDUCTION; ITO GLASS; METAL IONS; POLYETHYLENE GLYCOLS; POROSITY; THIN FILMS; ULTRAVIOLET VISIBLE SPECTROSCOPY;

TITANIUM DIOXIDE;

EID: 84897906345     PISSN: 15161439     EISSN: None     Source Type: Journal    
DOI: 10.1590/S1516-14392013005000150     Document Type: Article

References (47)

1. 2) via a sol-gel method. Materials Chemistry Physics. 2008; 109(1-2):275-280.http://dx.doi.org/ 10.1016/j.matchemphys.2007.11.016
2. 2: An electrochemical approach. Catalysis Today. 2008; 133- 135:611-618.http://dx.doi.org/10.1016/j. cattod.2007.12.063
3. 2-Assisted photo-catalysis of lead-EDTA. Water Research. 2000; 34(3):952-964. http://dx.doi.org/10.1016/S0043- 1354(99)00223-7
4. Chen D and Ray AK. Removal of toxic metal ions from wastewater by semiconductor photo-catalysis. Chemical Engineering Science. 2001; 56(4):1561-1570. http://dx.doi.org/10.1016/S0009-2509(00)00383-3
5. Kanki T, Yoneda H, Sano N, Toyoda A and Nagai C. Photo-catalytic reduction and deposition of metallic ions in aqueous phase. Chemical Engineering Journal. 2004; 97(1):77-81.http://dx.doi.org/10.1016/S1385-8947(03)00112-8
6. 2 by photo-catalysis and ozonation. Catalysis Today. 2005; 107-108:612-618. http://dx.doi.org/10.1016/j.cattod.2005.07.030
7. Van Grieken R, Aguado J, López-Muñoz MJ and Marugán J. Photo-catalytic gold recovery from spent cyanide plating bath solutions Gold Bulletin. 2005; 38(4):180-187. http://dx.doi.org/10.1007/BF03215258
8. 2 photo-catalysis. Chemosphere. 2006; 64(3):432-436. http://dx.doi.org/10.1016/j. chemosphere.2005.11.017
9. López-Muñoz MJ, Aguado J, Van Grieken R and Marugán J. Simultaneous photo-catalytic reduction of silver and oxidation of cyanide from dicyanoargentate solutions Applied Catalysis B: Enviromental. 2009; 86(1-2):53-62. http://dx.doi.org/10.1016/j.apcatb.2008.07.022
10. Pineda Arellano CA and Silva Martínez S. Effects of pH on the degradation of aqueous ferricyanide by photolysis and photo-catalysis under solar radiation. Solar Energy Materials and Solar Cells. 2010; 94(2):327-332. http://dx.doi.org/10.1016/j.solmat.2009.10.008
11. Calvo ME, Candal RJ and Bilmes SA. Enhancement of salicylate photo-degradation under bias in binary mixtures Original Research Article. Catalysis Today. 2002; 76(2-4):133-139. http://dx.doi.org/10.1016/S0920-5861(02) 00213-4
12. Park S, Hong-Sick K, Ju-Hyeon L, Youn Cheol K, Jae Chun L and Yun-Joong C. Photo-reaction of gold ions from potassium gold cyanide wastewater using solution-combusted ZnO nanopowders. Journal of the European Ceramic Society. 2010; 30(2):177-180.http://dx.doi.org/10.1016/j. jeurceramsoc.2009.09.001
13. 2 films by modification with polyethylene glycol. Quimica Nova. 2012; 35(10):1931-1935. http://dx.doi.org/10. 1590/S0100-40422012001000008
14. Sharma SD, Saini KK, Kant C and Sharma CP. Photo-degradation of dye pollutant under UV light by nano-catalyst doped titania thin films. Applied Catalysis B: Enviromental. 2008; 84(1-2):233-240. http://dx.doi.org/10.1016/j. apcatb.2008.04.017
15. 2 Films Formed by Cathodic EPD in Aqueous Media. Journal of the Electrochemical Society. 2009; 156(11):C377-C386. http://dx.doi.org/10.1149/1. 3208009
16. Deepa M, Saxena TK, Singh DP, Sood KN and Agnihotry SA. Spin coated versus dip coated electrochromic tungsten oxide films: Structure, morphology, optical and electrochemical properties. Electrochimica Acta. 2006; 51(10):1974-1989. http://dx.doi.org/10.1016/j.electacta.2005.06.027
17. 2-anatase thin films prepared by sol-gel. Applied Catalysis B: Enviromental. 2009; 86(1-2):1-7. http://dx.doi.org/10.1016/j.apcatb.2008.07.021
18. 2 films prepared by sol-gel processing: Quantification and characterization. Thin Solid Films. 2007; 515(13):5212-5219. http://dx.doi.org/10.1016/j.tsf.2006.11.193
19. 2 thin films. Surface and Coatings Technology. 2005; 198(1-3):24-29. http://dx.doi.org/10.1016/j. surfcoat.2004.10.055
20. 2) films and powders using particulate sol-gel route aided by polymeric fugitive agents. Sensors and Actuators B: Chemical, 2006, 120(1), 86-95. http://dx.doi.org/10.1016/j.snb.2006.01.046
21. 2 thin films produced by surfactant-assisted sol-gel processing. Thin Solid Films. 2006; 495(1-2):327-332. http://dx.doi.org/10.1016/ j.tsf.2005.08.240
22. 2 films prepared by sol-gel processing and low temperature treatments. Journal of the Chinese Institute of Chemical Engineering. 2008; 39(3):237-242. http://dx.doi.org/10.1016/j.jcice.2007.12.014
23. Dutra AJB, Rocha GP and Pombo FR. Copper recovery and cyanide oxidation by electrowinning from a spent copper-cyanide electroplating electrolyte. Journal of Hazardous Materials. 2008; 152(1):648-655. http://dx.doi.org/10.1016/ j.jhazmat.2007.07.030
24. 2) films and powders using particulate sol-gel route aided by polymeric fugitive agents. Sensor and Actuators B. 2006; 120(1):237-242. http://dx.doi.org/10.1016/j.snb.2006.01.046
25. 2 thin films derived from particulate sol-gel soute and polymeric fugitive agents. Sensors and Actuators B. 2007; 124(1):74-83. http://dx.doi.org/10.1016/j.snb.2006.11.048
26. 2 catalyst. Applied Catalysis B: Enviromental. 2004; 53(1):13-20. http://dx.doi.org/10.1016/j.apcatb.2004.05.003
27. Alonso-González O, Nava-Alonso F and Uribe-Salas A. Copper removal from cyanide solutions by acidification. Minerals Engineering. 2009; 22(1):324-329. http://dx.doi.org/10.1016/j.mineng.2008.09.004
28. Alonso-González O, Nava-Alonso F, Jiménez-Velasco and Uribe-Salas A. Copper cyanide removal by precipitation with quaternary ammonium salts. Minerals Engineering. 2013; 42(1):43-49. http://dx.doi.org/10.1016/j. mineng.2012.11.013
29. Kallala M, Sanchez C and Cabane B. SAXS study of gelation and precipitation in titanium-based systems. Journal of Non- Crystalline Solids. 1992; 147-148:189-193. http://dx.doi.org/10.1016/S0022-3093(05)80616-7
30. Sanchez C, Livage J, Henry M and Babonneau F. Chemical modification of alkoxide precursors. Journal of Non-Crystalline Solids. 1988; 100(1-3):65-76. http://dx.doi.org/10.1016/0022-3093(88)90007-5
31. Craig DQ. A review of thermal methods used for the analysis of the crystal form, solution thermodynamics and glass transition behavior of polyethylene glycols. Thermochimica Acta. 1995; 248:189-203. http://dx.doi.org/10.1016/0040-6031(94)01886-L
32. 2 transparent thin film by thermal decomposition of Ti-alkoxide with α-terpineol as a solvent. Thin Solid Films. 2001; 392(2):249-253. http://dx.doi.org/10.1016/S0040-6090(01)01036-7
33. 2 catalysts towards 3,5-dichlorophenol degradation. Journal of Photo-chemistry and Photo-biology A: Chemistry. 2002; 149(1-3):237-245. http://dx.doi.org/10.1016/S1010-6030(01)00645-1
34. Sonawane RS, Hedge SG and Dongare MK. Preparation of titanium (IV) oxide thin film photo-catalyst by sol-gel dip coating. Materials Chemistry and Physics. 2002; 77(3):744-750. http://dx.doi.org/10.1016/S0254-0584(02)00138-4
35. 2 films analyzed by X-ray diffraction and Raman spectroscopy. Surface Science. 2007; 601(18):4390-4394. http://dx.doi.org/10.1016/j.susc.2007.04.127
36. 2 thin films prepared by sol-gel dip coating. Applied Surface Science. 2010, 257(3):670-676. http://dx.doi.org/10.1016/j.apsusc.2010.08.008
37. 2 photo-anodes by simultaneous electrophoretic deposition of anatase and rutile particles for photo-assisted electrolytic copper ions removal. Quimica Nova. 2012; 35(3):499-504.
38. Puigdomenech I. Medusa (chemical equilibrium software). Royal Institute of Technology (KTH); 2004. Available from: . Access in 10/10/2010.
39. + Step on Copper Electrocrystallization in Acid Noncomplexing Electrolytes Electrochemical/Chemical Deposition and Etching. Journal of the Electrochemical Society. 2007; 154(9):D473-D481. http://dx.doi.org/10.1149/1.2755873
40. 2-assisted photo-catalytic degradation of azo dyes in aqueous solution: kinetic and mechanistic investigations: A review. Applied Catalysis B: Enviromental. 2004; 49(1):1-14. http://dx.doi.org/10.1016/j.apcatb.2003.11.010
41. 2 thin films-Influence of annealing temperature on structural, optical and photo-catalytic properties. Sol Energy. 2009; 83(9):1499-1508. http://dx.doi.org/10.1016/j.solener.2009.04.008
42. 2 coatings on sintered glass. Applied Catalysis A: General. 2004; 277(1-2):183-189. http://dx.doi.org/10.1016/j.apcata.2004.09.011
43. 2 electrodes prepared by sol-gel method. Thin Solid Films. 2001; 388(1-2):231-236. http://dx.doi.org/10.1016/S0040-6090(01)00811-2
44. 2 Production.ECS Transactions. 2010; 25(42):63-72. http://dx.doi.org/10.1149/1.3416202
45. 2 Films, over its Morphology, Electronic Properties and Photo-electrochemical Behavior. ECS Transactions. 2010; 29(1):183-192. http://dx.doi.org/10.1149/1.3522808
46. 2 Film Thickness Semiconductor Devices, Materials, and Processing. Journal of the Electrochemical Society. 2011 ; 158(2):H183-H189.http://dx.doi.org/10.1149/1. 3522808
47. 2 Photo-anodes Prepared by Cathodic Electrophoretic Deposition in 2-Propanol: Effect of the Electric Field and Deposition time. Journal of Solid State Electrochemistry. 2013; 17(2):519-526. http://dx.doi.org/10.1007/s10008-012-1934-x