A Magnetic Adsorbent for the Removal of Cationic Dyes from Wastewater
Abstract
:1. Introduction
2. Materials and Methods
2.1. Materials
2.2. General Procedures
2.3. Synthesis
2.4. Crystallography
2.5. The Experimental and Procedures Adopted for the Adsorption
3. Results and Discussion
3.1. Crystal Structure Description of Compound 1
3.2. XRD Patterns
3.3. IR Spectroscopy
3.4. UV-Vis Spectroscopy
3.5. XPS Characterization
3.6. TEM Morphology and Particle Size Distribution of Fe3O4 and Fe3O4@1
3.7. Magnetic Properties of Fe3O4@1
3.8. Separation and Redispersion Process of Fe3O4@1
3.9. Dye Adsorption Experiment
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Conflicts of Interest
References
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Crystal Data | 1 |
---|---|
Empirical formula Formula weight | C32H58Cu2Mo5N16O37P2 1909.52 |
crystal system | Triclinic |
space group | P-1 |
Temperature (K) | 296(2) |
a (Å) | 14.0430(7) |
b (Å) c (Å) α (deg) | 14.6752(7) 18.3928(9) 71.4980(10) |
β (deg) γ (deg) Volume (Å3) Z | 69.5040(10) 63.3060(10) 3113.5(3) 2 |
Calculated density (g cm−3) | 2.037 |
Absorption coefficient (mm−1) Crystal size (mm3) | 1.804 0.41 × 0.33 × 0.25 |
Theta range for data collection (deg) | 1.58–25.00 |
F(000) | 1876 |
Limiting indices | −16 ≤ h ≤ 16, −14 ≤ k ≤ 17, −14 ≤ l ≤ 21 |
Rint | 0.0165 |
parameters | 833 |
Reflections collected/unique | 10869/9512 |
Final R indices [I ≥ 2σ(I)] | R1 = 0.0318, wR2 = 0.0902 |
R indices (all data) | R1 = 0.0379, wR2 = 0.0931 |
Largest diff. peak and hole (e Å−3) | 2.103, −0.677 |
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Ji, Y.; Ma, C.; Li, J.; Zhao, H.; Chen, Q.; Li, M.; Liu, H. A Magnetic Adsorbent for the Removal of Cationic Dyes from Wastewater. Nanomaterials 2018, 8, 710. https://doi.org/10.3390/nano8090710
Ji Y, Ma C, Li J, Zhao H, Chen Q, Li M, Liu H. A Magnetic Adsorbent for the Removal of Cationic Dyes from Wastewater. Nanomaterials. 2018; 8(9):710. https://doi.org/10.3390/nano8090710
Chicago/Turabian StyleJi, Yumei, Chenguang Ma, Jie Li, Haiyan Zhao, Qianqian Chen, Mingxue Li, and Hongling Liu. 2018. "A Magnetic Adsorbent for the Removal of Cationic Dyes from Wastewater" Nanomaterials 8, no. 9: 710. https://doi.org/10.3390/nano8090710