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图 1 滤柱启动实验装置图
Figure 1. Sketch map of the experimental device for start-up of filter column
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图 2 改性沸石滤料对 Mn2+的吸附等温线与吸附动力学曲线
Figure 2. Adsorption isotherms and kinetics of Mn2+ on modified zeolite filter media
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图 3 不同pH下改性沸石滤料对锰的吸附性能
Figure 3. Adsorption of manganese on modified zeolite filter media at different pH
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图 4 pH对次氯酸钠辅助改性沸石滤料滤柱启动的影响
Figure 4. Effect of pH on the start-up process of sodium hypochlorite assisted modified zeolite filter media
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图 5 次氯酸钠最佳投加量优化实验
Figure 5. Optimization experiment of the optimal dosage of sodium hypochlorite
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图 6 不同pH运行条件下改性沸石滤料的扫描电镜图像
Figure 6. SEM images of modified zeolite filter media under different pH operating conditions
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图 7 不同pH运行条件下滤料的XRD图
Figure 7. XRD patterns of filter media under different pH operating conditions
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图 8 不同pH运行条件下滤料的XPS全扫图谱
Figure 8. XPS full scan spectra of filter material under different pH operation conditions
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图 9 不同pH运行条件下滤料的Mn2p谱图和O1s谱图
Figure 9. Mn2p and O1s spectra of filter media under different pH operating conditions
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图 10 pH对改性沸石滤料滤柱影响机理
Figure 10. Mechanism of pH effect on modified zeolite filter media column
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10 ,Table
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