GAO Yunfang, CHEN Zhongquan, MA Chun’an, et al. Electro-catalytic degradation of wastewater containing cyclohexanone using boron-doped diamond film electrode[J]. CIESC Journal, 2009, (6): 1534-1539.
GAO Yunfang, CHEN Zhongquan, MA Chun’an, et al. Electro-catalytic degradation of wastewater containing cyclohexanone using boron-doped diamond film electrode[J]. CIESC Journal, 2009, (6): 1534-1539.DOI:
Electrochemical performance of boron-doped diamond (BDD) film electrode and electrode process during anodic degradation of cyclohexanone on BDD film electrode were investigated by cyclic voltammetry and stead-state polarization method.The influences of current density
concentration of supporting electrolytes
initial cyclohexanone concentration and pH value on the effect of electro-degradation towards wastewater containing cyclohexanone were investigated.The result of experiments showed that cyclohexanone could be electro-degraded by BDD film electrode steadily and effectively.Through the orthogonal optimization method
the optimum conditions were obtained as follows: anodic current density 5 mA·cm-2;pH value 7;concentration of supporting electrolyte(Na2SO4)10 g·L-1;initial concentration of cyclohexanone 20 mmol·L-1.Under these conditions
the removal of COD was 92.95% and current efficiency was 80.81%.The effect of degradation was excellent.