%0 Journal Article %T Kinetics of photoelectrocatalytic degradation of humic acid using B2 O3·TiO2/Ti photoelectrode
Kinetics of photoelectrocatalytic degradation of humic acid using B2O3·TiO2/Ti photoelectrode %A JIANG Yan-li %A LIU Hui-ling %A LU Chun-mei %A
JIANG Yan-li %A LIU Hui-ling %A LU Chun-mei %J 环境科学学报(英文版) %D 2005 %I %X An innovative photoelectrode, B2O3.TiO2/Ti electrode, was prepared by galvanostaticanodisation. The morphology and crystalline texture of the B2O3.TiO2 film on electrode were examined by atomic force microscopy (AFM) and X-ray diffraction respectively. The examination results indicated that the anatase was the dominant component. The kinetics of photoelectrocatalytic (PEC) degradation of humic acid(HA) was investigated; the results demonstrated that effects from strongness to weakness on the photoelectrocatalytic degraded rate of humic acid: power of UV-lamp, area of TiO2 film, bias, original concentration of humic acid solution. The optimum conditions were power of UV-lamp 125 W, area of TiO2 film 42.0 cm2, bias 1.4 V, original concentration of humic acid solution 5 mg/L in this PEC reaction system. %K TiO2 %K photoelectrocatalytic degradation %K humic acid %K kinetics
TiO2 %K photoelectrocatalytic %K degradation %K humic %K acid %K kinetics %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=6CB1530875F53489BF1E81BD87B7F5E6&aid=AAE473E8542FF3546509CFAF6ABB6C80&yid=2DD7160C83D0ACED&vid=BCA2697F357F2001&iid=0B39A22176CE99FB&sid=3D9746C06EC12B45&eid=CC0ECB9C52F1B85F&journal_id=1001-0742&journal_name=Journalofenvironmentalsciences(China)&referenced_num=2&reference_num=12