Shuang-cheng JIANG, Dan-yang FAN, Yue LIU, Jia-bin WANG, Hai-xia LÜ. Modification of Ternary Layered Hydroxide and Removing for Orange Ⅱ With Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2021, 41(12): 3957
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 12, 3957 (2021)
Fig. 1. FTIR spectra
Fig. 2. The UV-Vis of (a) PA-LDH and (b) PA-LDO after adsorption under different time; (c) Influence of adsorption time on the extraction
Fig. 3. Influence of initial concentration on adsorption capacity
Fig. 4. (a) Pseudo-first-order kinetics; (b) Pseudo-second-order kineticsfor removing Orange Ⅱ by PA-LDH and PA-LDO
Fig. 5. Adsorption isotherm of removing Orange Ⅱby PA-LDH and PA-LDO
pH 7.0, 5 mg of PA-LDH, 5 mg of PA-LDO, 10 mL of Orange Ⅱ solution and 14 h of contact time
pH 7.0, 5 mg of PA-LDH, 5 mg of PA-LDO, 10 mL of Orange Ⅱ solution and 14 h of contact time
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Table 1. Textual properties of different materials
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Table 2. Q max of different adsorbents on Orange Ⅱ
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Table 3. Parameters of kinetic models for orange Ⅱ adsorption
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Table 4. Adsorption isotherm parameters
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Table 5. Thermodynamic parameters
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