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图 1 MGTA-CDCH的扫描电镜图
Figure 1. SEM images of MGTA-CDCH
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图 2 MGTA-CDCH的N2吸附-脱附等温线及孔径分布及其在不同pH条件下的Zeta电位
Figure 2. N2 adsorption-desorption isotherms and pore size distribution of MGTA-CDCH, and the Zeta potential versus pH of MGTA-CDCH
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图 3 MGTA-CDCH对草甘膦的吸附等温线
Figure 3. Adsorption isotherm of glyphosate onto MGTA-CDCH
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图 4 MGTA-CDCH的草甘膦吸附动力学曲线
Figure 4. Glyphosate adsorption kinetics of MGTA-CDCH
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图 5 溶液pH对MGTA-CDCH吸附草甘膦的影响曲线
Figure 5. Effects of pH on glyphosate adsorption onto MGTA-CDCH.
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图 6 草甘膦酸解离平衡常数图
Figure 6. Acid-dissociation equilibrium constants of glyphosate
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图 7 MGTA-CDCH的腐殖酸影响吸附实验
Figure 7. Effect of HA on the adsorption of glyphosate onto MGTA-CDCH
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图 8 MGTA-CDCH吸附草甘膦的吸附-解吸循环实验
Figure 8. Adsorption-desorption cycle tests of glyphosate onto MGTA-CDCH
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图 9 MGTA-CDCH对草甘膦实际废水的吸附性能
Figure 9. Removal of glyphosate from actual surface water by the MGTA-CDCH adsorbent
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