Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 13(1), P. 115083 - 115083
Published: Dec. 31, 2024
Language: Английский
Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 13(1), P. 115083 - 115083
Published: Dec. 31, 2024
Language: Английский
Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 354, P. 120356 - 120356
Published: Feb. 20, 2024
Language: Английский
Citations
6Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 478, P. 135492 - 135492
Published: Aug. 12, 2024
Language: Английский
Citations
5Materials horizons, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 40
Published: Jan. 1, 2025
Language: Английский
Citations
0Separation and Purification Technology, Journal Year: 2024, Volume and Issue: 338, P. 126428 - 126428
Published: Jan. 28, 2024
Submerged membrane bioreactors are effective tools for synergistic production of valuable compounds, cell retention in the bioreactor, and separation products from reaction solution. However, fouling is a problem that impairs efficiency processes involving submerged bioreactors. One mechanical methods efficient mitigation backwash. Therefore, this study investigated backwash as method mitigating biofouling ceramic specifically terms Saccharomyces cerevisiae suspension. To identify key factors affecting dynamic flux their interactions, Fractional Factorial Design (FFD) was employed based on operating variables (2 levels, 5 variables). The average model showed dependency flow rate backwash, time between cycles, duration, concentration, process (adjusted R2=0.99). Furthermore, effect recovery assessed comparison to without It found after application up 100% initial could be recovered. In contrast, only around 20% maintained optimized conditions were at 1500 mL min-1, cycles min, duration sec, concentration 20 grams dry weight per liter, 0.5 h. mechanism determined deposition yeast cells surface blocking pores inside by sorbitan monostearate reagent present
Language: Английский
Citations
2Membranes, Journal Year: 2024, Volume and Issue: 14(6), P. 142 - 142
Published: June 18, 2024
The extensive application of ceramic membranes in wastewater treatment draws increasing attention due to their ultra-long service life. A cost-effective for high-strength swine is an urgent and current need that a worldwide challenge. pilot-scale sequencing batch flat-sheet membrane bioreactor (ScMBR) coupled with short-cut biological nitrogen removal (SBNR) process was developed treat wastewater. ScMBR achieved stable excellent COD (95.3%), NH4+-N (98.3%), TN (92.7%), though temperature went down from 20 °C, 15 10 °C stepwise along three operational phases. concentrations the effluent met discharge standards (GB18596-2001). Microbial community diversity high, genera Pseudomonas Comamonas were dominant denitritation, Nitrosomonas nitritation. Ceramic modules this reactor separated into six layers (A, B, C, D, E, F) top bottom. total filtration resistance both bottom relatively low, middle ones high. These results indicate spatial distribution fouling degree different, related different aeration scour intensities demonstrated by computational fluid dynamics (CFD). prove mechanism can be attributed cake layer formation pore blocking modules, which mainly consist protein carbohydrates. Therefore, cleaning measures should adopted positions. In study, efficient shows system could applied Furthermore, characteristics contribute strategy formulation further full-scale MBR applications.
Language: Английский
Citations
1Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 13(1), P. 115083 - 115083
Published: Dec. 31, 2024
Language: Английский
Citations
1