SONG Shuang, ZHOU Huamin, HE Zhiqiao, et al. 铂电极上氟苯电化学降解机理及动力学[J]. CIESC Journal, 2006, (10).
DOI:
SONG Shuang, ZHOU Huamin, HE Zhiqiao, et al. 铂电极上氟苯电化学降解机理及动力学[J]. CIESC Journal, 2006, (10).DOI:
铂电极上氟苯电化学降解机理及动力学
摘要
Abstract
The degradation mechanism and kinetics of fluorobenzene (FB)was investigated on a platinum electrode.A graphite electrode was used as the counter electrode
and a Ag|AgCl(sat.KCl) electrode was used as the reference electrode.Degradation of FB was affected by several factors
such as pH
current density
FB initial concentration
temperature and NaF concentration.The intermediate products of FB degradation
including phenol
biphenylene
furan-2
5-dione and organic acids
were detected with high performance liquid chromatography (HPLC)
gas chromatography coupled with mass spectrometry (GC/MS) and ion chromatography (IC).The degradation mechanism with the formation of free radicals as reactive intermediates was proposed.The degradation of FB in aqueous solutions followed pseudo-second-order kinetics.
Thermodynamic study of germanium-impurity competitive deposition in GeCl4-MxCly-H2 system
Effect of belt structure design on the vulcanization characteristics of all-steel radial tires
The impact of novel flow channel structure with sudden-expansion ratio on seawater-activated battery
Performance study of gas-liquid vortex separators under low cross-sectional gas velocity
Controlled synthesis of Bi2MoO6/MoO3 composite fibers via in-situ hydrothermal method and their high-efficiency photocatalytic hydrogen production performance