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图 1 电催化Cu-EDTA解络反应装置图
Figure 1. Schematic diagram for electrocatalytic decomplexation of Cu-EDTA
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图 2 焙烧温度对Cu-EDTA解络率、能耗和粒子电极使用前后晶体结构的影响
Figure 2. Effect of calcination temperature on Cu-EDTA decomplexation efficiency, energy consumption, crystal structure of particle electrode before and after use
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图 3 焙烧时间对Cu-EDTA解络率、能耗和粒子电极使用前后晶体结构的影响
Figure 3. Effect of calcination time on Cu-EDTA decomplexation efficiency, energy consumption, crystal structure of particle electrode before and after use
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图 4 PAC与GO质量比对Cu-EDTA解络率和能耗的影响
Figure 4. Effect of mass ratio of PAC to GO on Cu-EDTA decomplexation efficiency and energy consumption
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图 5 Ni/GO0.2-PAC0.8使用前后的SEM图
Figure 5. SEM images of Ni/GO0.2-PAC0.8 before and after use
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图 6 Ni/GO0.2-PAC0.8 系统中的Cu-EDTA、TCCu解络率和TCu回收率以及相应的反应动力学
Figure 6. Decomplexation efficiency of Cu-EDTA, TCCu and recovery efficiency of TCu, and corresponding reaction kinetics in Ni/GO0.2-PAC0.8 system
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图 7 Ni/GO0.2-PAC0.8系统中DMPO-OH的ESR谱图和淬灭剂对TCCu解络率的影响
Figure 7. ESR spectra of DMPO-OH and effect of quencher on the decomplexation efficiency of TCCu in Ni/GO0.2-PAC0.8 system
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图 8 Ni/GO0.2-PAC0.8在Cu-EDTA、EDTA和CuSO4溶液中的循环伏安曲线
Figure 8. Cyclic voltammetry curves of Ni/GO0.2-PAC0.8 in Cu-EDTA, EDTA and CuSO4 solutions
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