Related Experiment Video
Updated: Oct 21, 2025
08:30
A Complete Method for Evaluating the Performance of Photocatalysts for the Degradation of Antibiotics in Environmental Remediation
Published on: October 6, 2022
2.4K
High-performance Fe-doped ZIF-8 adsorbent for capturing tetracycline from aqueous solution
Huan Yang1, Shuai Hu1, Hui Zhao1
1Faculty of Chemical Engineering, Kunming University of Science and Technology, Kunming, Yunnan 650500, China.
Journal of Hazardous Materials
|September 8, 2021
Summary
A novel Fe-ZIF-8-500 adsorbent demonstrates exceptional capacity for removing tetracycline (TC) from water. This high-performance material offers a reusable and effective solution for antibiotic pollution.
Area of Science:
- Environmental Chemistry
- Materials Science
- Adsorption Science
Background:
- Antibiotic pollution poses a significant environmental threat, necessitating efficient removal methods.
- Developing advanced adsorbents is crucial for mitigating antibiotic contamination in aqueous solutions.
Purpose of the Study:
- To synthesize and evaluate a high-performance Fe-ZIF-8-500 adsorbent for tetracycline (TC) removal.
- To investigate the adsorption properties, kinetics, and isotherms of Fe-ZIF-8-500 for TC.
Main Methods:
- Fe-doping and high-temperature activation were employed to synthesize Fe-ZIF-8-500.
- Adsorption experiments were conducted to determine TC removal efficiency and capacity.
- Adsorption kinetics and isotherms were analyzed using pseudo-second-order and Freundlich models.
Main Results:
- Fe-ZIF-8-500 achieved a record-high adsorption capacity of 867 mg g-1 for TC.
- Adsorption followed pseudo-second-order kinetics and Freundlich isotherm models.
- The adsorbent exhibited excellent reusability over four cycles with sustained high performance.
Conclusions:
- Fe-ZIF-8-500 is a highly effective adsorbent for tetracycline removal due to synergistic multi-affinity interactions.
- The material demonstrates outstanding reusability, water stability, and ease of preparation.
- Fe-ZIF-8-500 shows significant promise for practical applications in wastewater treatment.
