Mechanism Study on the Effect of Surface Electrical Property on Microbial Membrane Formation Efficiency of TiO2-SiC Composite Filler in Recirculating Aquaculture System
Abstract
:1. Introduction
2. Experimental Details
2.1. Materials
2.2. Preparation of TiO2-SiC Composite Filler
2.3. Determination of Chemical Oxygen Demand
2.4. Determination of Ammonia Nitrogen
2.5. Simulation of Aquaculture Wastewater Purification Experiment
2.6. Characterization of the Surface Potential and X-ray Diffraction
3. Results and Discussion
3.1. X-ray Diffraction (XRD) Characterization of Titanium Dioxide Thin Film
3.2. Surface Electrical Potential Test of Titanium Dioxide Film at Different pH Values
3.3. Total Bacteria Number Record by Fluorescence Microscope Direct Count Method
3.4. Chemical Oxygen Demand (COD) Removal Rate
3.5. Ammonia Nitrogen Removal Rate
3.6. Membrane Hanging Effects of Three Kinds of TiO2-SiC Composite Fillers
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Sample Number | Sample Amount/mL | Count Record | Mean | Bacteria Number/ (Bacteria/0.0001 mm2) | ||||
---|---|---|---|---|---|---|---|---|
a | 0.2 | 6 | 7 | 6 | 11 | 11 | 7 | 3452 |
4 | 4 | 5 | 8 | 7 | ||||
3 | 6 | 3 | 16 | 6 | ||||
12 | 7 | 3 | 7 | 2 | ||||
b | 0.2 | 12 | 20 | 23 | 25 | 15 | 15 | 7397 |
16 | 15 | 17 | 11 | 16 | ||||
10 | 9 | 11 | 6 | 20 | ||||
15 | 14 | 19 | 16 | 5 | ||||
c | 0.2 | 36 | 20 | 16 | 12 | 17 | 21 | 10,355 |
14 | 8 | 18 | 15 | 20 | ||||
39 | 6 | 13 | 5 | 11 | ||||
15 | 21 | 17 | 14 | 106 |
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Li, J.; Hong, Z.; Ouyang, J.; Zheng, H.; Liu, Y. Mechanism Study on the Effect of Surface Electrical Property on Microbial Membrane Formation Efficiency of TiO2-SiC Composite Filler in Recirculating Aquaculture System. Materials 2024, 17, 3501. https://doi.org/10.3390/ma17143501
Li J, Hong Z, Ouyang J, Zheng H, Liu Y. Mechanism Study on the Effect of Surface Electrical Property on Microbial Membrane Formation Efficiency of TiO2-SiC Composite Filler in Recirculating Aquaculture System. Materials. 2024; 17(14):3501. https://doi.org/10.3390/ma17143501
Chicago/Turabian StyleLi, Jiaxin, Ze Hong, Jingying Ouyang, Han Zheng, and Ying Liu. 2024. "Mechanism Study on the Effect of Surface Electrical Property on Microbial Membrane Formation Efficiency of TiO2-SiC Composite Filler in Recirculating Aquaculture System" Materials 17, no. 14: 3501. https://doi.org/10.3390/ma17143501