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图 1 4种吸附剂的SEM图
Figure 1. SEM images of four adsorbents
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图 2 吸附剂XRD图谱
Figure 2. XRD pattern of adsorptions
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图 3 吸附剂对5种单个重金属(a)和混合重金属(b)吸附率图
Figure 3. Adsorption rate diagram of five single heavy metals (a) and mixed heavy metals (b) by adsorbent
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图 4 M3吸附Pb(a),Cr(b),Cd(c),Cu(d),Ni(e)的准一级和准二级动力学拟合曲线
Figure 4. M3 adsorption of Pb(a), Cr(b), Cd(c), Cu(d), Ni(e) quasi-first order and quasi-second order kinetics fitting curve
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图 5 M3吸附5种重金属前后的FTIR图谱
Figure 5. FTIR spectra of five heavy metals before and after m3 adsorption
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5 ,Table
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