Electrochemical reduction of disperse orange 1 textile dye at a boron-doped diamond electrode

被引:13
作者
Uliana, Carolina V. [1 ]
Garbellini, Gustavo S. [1 ]
Yamanaka, Hideko [1 ]
机构
[1] Sao Paulo State Univ UNESP, Inst Chem, Dept Analyt Chem, BR-14800900 Araraquara, SP, Brazil
基金
巴西圣保罗研究基金会;
关键词
Azo dyes; Dispersants; Diamond electrodes; Aromatic amines; NITRO RADICAL-ANION; AZO DYES; CATHODIC PRETREATMENTS; MERCURY-ELECTRODE; BEHAVIOR; IDENTIFICATION; MUTAGENICITY; DEGRADATION; OXIDATION; SURFACES;
D O I
10.1007/s10800-012-0403-7
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Electrochemical reduction of the azo dye disperse orange 1 (DO1) was performed by square wave and cyclic voltammetry using a boron-doped diamond electrode. The dissolution of DO1 was evaluated by monitoring the UV-Vis spectra of the solutions, and best results were obtained using aqueous solutions containing 5 % Fongranal FB dispersant. Three irreversible peaks were obtained for the electrochemical reduction of DO1, while the dispersant showed one irreversible peak. The overall electrodic process was mainly diffusion controlled. A mechanism is proposed for the reduction of the dye.
引用
收藏
页码:297 / 304
页数:8
相关论文
共 46 条
[1]   Changes induced by solvent polarity in electronic absorption spectra of some azo disperse dyes [J].
Airinei, A. ;
Homocianu, M. ;
Dorohoi, D. O. .
JOURNAL OF MOLECULAR LIQUIDS, 2010, 157 (01) :13-17
[2]   Biodegradation of Synthetic Dyes-A Review [J].
Ali, Hazrat .
WATER AIR AND SOIL POLLUTION, 2010, 213 (1-4) :251-273
[3]  
Baizer MM, 1983, ORGANIC ELECTROCHEMI, P1166
[4]  
Bard A.J., 2001, ELECTROCHEMICAL METH, V2nd, P236
[6]  
Brett CMA, 1998, ELECTROANAL, P8
[7]   Cyclic voltammetric study of the disproportionation reaction of the nitro radical anion from 4-nitroimidazole in protic media [J].
Carbajo, J ;
Bollo, S ;
Núñez-Vergara, LJ ;
Campero, A ;
Squella, JA .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 2002, 531 (02) :187-194
[8]   Assessment of water contamination caused by a mutagenic textile effluent/dyehouse effluent bearing disperse dyes [J].
Carneiro, Patricia A. ;
Umbuzeiro, Gisela A. ;
Oliveira, Danielle P. ;
Zanoni, Maria Valnice B. .
JOURNAL OF HAZARDOUS MATERIALS, 2010, 174 (1-3) :694-699
[9]  
Choudhury AKR, 2006, TEXTILE PREPARATION, P88
[10]   The azo dyes Disperse Red 1 and Disperse Orange 1 increase the micronuclei frequencies in human lymphocytes and in HepG2 cells [J].
Drumond Chequer, Farah Maria ;
Friedmann Angeli, Jose Pedro ;
Anastacio Ferraz, Elisa Raquel ;
Tsuboy, Marcela Stefanini ;
Marcarini, Juliana Cristina ;
Mantovani, Mario Sergio ;
de Oliveira, Danielle Palma .
MUTATION RESEARCH-GENETIC TOXICOLOGY AND ENVIRONMENTAL MUTAGENESIS, 2009, 676 (1-2) :83-86