Bi4O5I2/Bi7O9I3 异质结光催化剂对水中环丙沙星的降解性能

于瀚博, 胡妍, 徐婷婷, 张一文, 张弛, 谭杰文, 李永翔, 王晗

Degradation Performance of Heterojunction Photocatalyst Bi4O5I2/Bi7O9I3 for Ciprofloxacin Solution

YU Hanbo, HU Yan, XU Tingting, ZHANG Yiwen, ZHANG Chi, TAN Jiewen, LI Yongxiang, WANG Han

表1 铋系光催化剂降解CIP性能的对比

Table 1 Comparison of the degradation effect of CIP by bismuth-based photocatalysts

Photocatalyst Concentration / mg·L-1 Dosage / g·L-1 Time / min Removal / % Light source Reference Bi-Bi2WO6/BiOI 20 1 80 96.0 300 W XL (λ ≥ 420 nm) [23] BiOI/sulfated TiO2 20 1 60 85.6 150 W LED (λ = 420 nm) [24] Bi4O5I2/g-C3N4 25 0.5 90 66.8 300 W XL (λ ≥ 420 nm) [25] Gd-Bi4O5I2 10 0.4 120 94.5 300 W XL (λ = 420 nm) [26] UiO-66-NH2/Bi7O9I3 10 0.5 90 96.9 300 W XL (λ ≥ 420 nm) [27] Bi7O9I3-erythritol 20 0.34 60 76.8 300 W XL (Full spectra) [28] CuS/Bi7O9I3 20 0.6 60 95.2 1 kW XL (λ ≥ 420 nm) [29] Bi4O5I2/Bi7O9I3 20 0.5 30 100.0 300 W XL (λ ≥ 420 nm) This study