Enhanced Uptake of Iodide from Solutions by Hollow Cu-Based Adsorbents
Abstract
:1. Introduction
2. Experimental Section
2.1. Synthesis of Hollow Cu-Based Adsorbents
2.2. Characterization
2.3. Batch Experiments
3. Results and Discussion
3.1. Characterization
3.2. Uptake Performance Studies
3.2.1. Uptake Equilibrium Isotherms
3.2.2. Uptake Kinetics
3.3. Uptake Mechanism
3.4. Effect of Factors
3.4.1. Effect of pH
3.4.2. Selective Uptake
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Conflicts of Interest
References
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Sample | pH Value | Temperature (°C) | Removal Capacity (mmol g−1) | Ref. |
---|---|---|---|---|
S5 (Cu2O) | 7 | 25 | 0.03 | This work |
S20 (24.2%-Cu/Cu2O) | 7 | 25 | 0.20 | This work |
S40 (60.6%-Cu/Cu2O) | 7 | 25 | 0.25 | This work |
S60 (Cu) | 7 | 25 | 0.26 | This work |
Cu2O a | 6.7 | 25 | 0.002 | Ref. [13] |
31.8%-Cu/Cu2O | 7 | 25 | 0.18 | Ref. [14,15] |
Cu2O | 7 | 25 | 0.02 | Ref. [14,15] |
1.0%-Ag@Cu2O | 7 | 25 | 0.20 | Ref. [14] |
Cu | 7 | 22 | 0.05 | Ref. [27] |
CuO | 7 | 22 | 0.002 | Ref. [27] |
Cu2O | 7 | 22 | 0.016 | Ref. [27] |
Cu2S a | 7 | 25 | 0.048 | Ref. [28] |
CuCl b | 7 | 25 | 2.0 | Ref. [29] |
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Mao, P.; Jiang, J.; Pan, Y.; Duanmu, C.; Chen, S.; Yang, Y.; Zhang, S.; Chen, Y. Enhanced Uptake of Iodide from Solutions by Hollow Cu-Based Adsorbents. Materials 2018, 11, 769. https://doi.org/10.3390/ma11050769
Mao P, Jiang J, Pan Y, Duanmu C, Chen S, Yang Y, Zhang S, Chen Y. Enhanced Uptake of Iodide from Solutions by Hollow Cu-Based Adsorbents. Materials. 2018; 11(5):769. https://doi.org/10.3390/ma11050769
Chicago/Turabian StyleMao, Ping, Jinlong Jiang, Yichang Pan, Chuansong Duanmu, Shouwen Chen, Yi Yang, Songlan Zhang, and Yonghao Chen. 2018. "Enhanced Uptake of Iodide from Solutions by Hollow Cu-Based Adsorbents" Materials 11, no. 5: 769. https://doi.org/10.3390/ma11050769