Experimental Study on Kinetics and Mechanism of Ciprofloxacin Degradation in Aqueous Phase Using Ag-TiO2/rGO/Halloysite Photocatalyst
02/05/20241. Introduction
2. Results and Discussion
2.1. Material Characterization
2.2. Photocatalytic Activity
2.3. Kinetics of CIP Photodegradation
2.4. Effect of pH
2.4.1. Point of Zero Charge (pHPZC) of Ag-TiO2/rGO/HNT.
2.4.2. The Influence of pH
2.5. Scavengers Test
2.6. Mechanism of CIP Photodegradation Reaction Using/rGO/HNT
2.7. Total Organic Carbon (TOC) Analysis
3. Materials and Methods
3.1. Chemicals
3.2. Synthesis of Graphene Oxide
3.3. Halloysite Purification
3.4. Preparation of rGO/HNT
3.5. Preparation of Ag-TiO2/Nanocomposite
3.6. Material Characterizations
3.7. Photocatalytic Activity Evaluation
4. Conclusions
References
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Ha-Son Ngo1,* , Thi-Linh Nguyen1, Ngoc-Tuan Tran1 and Hanh-Chi Le2
1 Department of Oil Refining and Petrochemistry, Hanoi University of Mining and Geology, 18 Vien Street,
Bac Tu Liem District, Hanoi 11910, Vietnam
2 Institute of Ecology and Works Protection, Vietnam Academy for Water Resources, 267 Chua Boc Street,
Dong Da District, Hanoi 11515, Vietnam
* Correspondence: ngohason@humg.edu.vn
Catalysts 2023, 13, 225 https://www.mdpi.com/journal/catalysts
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