图共 13个 表共 2
    • 图  FIG. 370.  FIG. 370.

      Figure FIG. 370..  FIG. 370.

    • 图  1  盐酸四环素(a)、强力霉素(b)、盐酸环丙沙星一水合物(c)和盐酸莫西沙星(d)的分子结构

      Figure 1.  Molecular structure of TCH (a), DOX (b), CIPHM (c) and MXFH (d)

    • 图  2  TF-COF合成示意图

      Figure 2.  Synthesis schematic diagram of TF-COF

    • 图  3  TF-COF的傅里叶变换红外光谱(a)和核磁共振碳谱(b)

      Figure 3.  FT-IR spectra (a) and 13C-NMR spectra (b) of TF-COF

    • 图  4  TF-COF的PXRD图(a)和热重分析图(b)

      Figure 4.  PXRD (a) and TGA (b) of TF-COF

    • 图  5  TF-COF的SEM (a)和TEM (b)

      Figure 5.  SEM (a) and TEM (b) of TF-COF

    • 图  6  TF-COF的N2吸附-脱附等温线(a)以及孔径分布(b)

      Figure 6.  N2 adsorption-desorption isotherms (a) and pore size distribution (b) of TF-COF

    • 图  7  TF-COF对不同抗生素的吸附效果

      Figure 7.  Adsorption effects of TF-COF on different antibiotics

    • 图  8  TF-COF质量浓度对抗生素吸附的影响

      Figure 8.  Effects of the mass concentration of TF-COF on the adsorption of antibiotics

    • 图  9  TF-COF对4种抗生素吸附的Langmuir等温线(a~b)和Freundlich等温线(c~d)

      Figure 9.  Langmuir isotherms (a~b) and Freundlich isotherms (c~d) of TF-COF adsorption for four antibiotics

    • 图  10  时间对TF-COF吸附的影响(a)和准二级动力学模型拟合曲线(b)

      Figure 10.  Effect of the time on TF-COF adsorption (a) and pseudo-second-order kinetic model fitting curves (b)

    • 图  11  pH对TF-COF吸附抗生素的影响

      Figure 11.  Effect of pH on TF-COF adsorption for antibiotics

    • 图  12  TF-COF重复使用效果

      Figure 12.  Reuse effects of TF-COF

    • AntibioticsLangmuir modelFreundlich model
      b/(L·mg−1)qmax/(mg·g−1)R2 a)knR2 a)
      TCH0.01675180.94816.341.8110.993
      DOX0.02486250.96925.421.8990.990
      CIPHM0.04432270.99121.922.5630.962
      MXFH0.07493370.99830.112.3440.943
      a) Correlation coefficient

      表 1  TF-COF对4种抗生素吸附的Langmuir模型和Freundlich模型拟合结果

      Table 1.  Fitting results of Langmuir model and Freundlich model of TF-COF adsorption for four antibiotics

    • AntibioticsAdsorbentq/(mg·g−1)Temperature/℃Ref.
      TCHCu2O-TiO2-palygorskite11420[19]
      TCHGraphene oxide15320[20]
      TCHTF-COF51825This work
      DOXGraphene oxide39825[21]
      DOXg-MoS23)55630[22]
      DOXTF-COF62525This work
      CIPH1)MNPS4)1225[23]
      CIPH1)Rectorite13525[24]
      CIPHMTF-COF22725This work
      MXF2)H2Ti2O5·H2O2225[25]
      MXFHTF-COF33725This work
      1) Ciprofloxacin hydrochloride; 2) Moxifloxacin; 3) Graphene-like layered MoS2; 4) Fe3O4 magnetic nanoparticles

      表 2  不同材料对4种抗生素的吸附效果比较

      Table 2.  Comparison of adsorption results of different materials for four antibiotics