高级氧化技术去除水中溴系阻燃剂的研究进展
孙家宁,孙韶华,宋娜,辛晓东,赵清华,贾瑞宝

Research progress of advanced oxidation technology to remove brominated flame retardants from water
Jianing SUN,Shaohua SUN,Na SONG,Xiaodong XIN,Qinghua ZHAO,Ruibao JIA
表3 基于超声的氧化技术组合工艺去除效果对比
Table 3 Comparison of removal effects of combined oxidation technologies based on ultrasound
工艺技术实验条件去除效果文献
US超声频率为40 kHz,声强0.255 W/cm2ρ(4,4’-DBB)=6 mg/L240 min降解率为18%38
UV/TiO2240 min降解率为43.16%
US-UV/TiO2240 min降解率为78.8%
US超声频率20 kHz,声强0.16 W/cm2ρ(4,4’-DBB)=10 mg/L,ρ(H2O2)=20 mg/L240 min降解率为12.1%39
H2O2210 min降解率为13.9%
US-H2O2180 min降解率为20.9%
USρ(BDE-209)=20 mg/L,pH=2,超声功率 420 W,ρ(H2O2)=150 mg/L80 min降解率为40%40
Fenton80 min降解率为25%
US-Fenton80 min降解率为100%