Results 31 to 40 of about 100,143 (163)

Self-sustaining charge circulation in FeS2/MoS2 heterostructures for micropollutant removal

Environmental Science and Ecotechnology
Advanced oxidation processes are widely utilized to eliminate persistent organic pollutants from water. However, their practical effectiveness is significantly constrained by irreversible catalyst deactivation and limited tunability of oxidant pathways ...
Zhengyi Lu, Yuxiang Hong, Jiefeng Xiao, Qian Zhang, Han Feng, Junming Hong   +5 more
doaj   +1 more source

Dynamics of COVID-19 in the Gulf Cooperation Council (GCC) countries

Journal of Taibah University Medical Sciences, 2022
الملخص: أهداف البحث: تُستخدم الأعداد التراكمية للحالات المؤكدة، على الرغم من تقديم القليل من التفاصيل المتعلقة بالديناميكية، على نطاق واسع لنمذجة جائحة كوفيد-19.
Abdallah Abusam, PhD
doaj   +1 more source

Isotope analysis of nitrogen removal pathways and N2O production potential in the SDAD-anammox system under different N/S ratios

Water Research X
This study explored the impact of varying nitrate to sulfide (N/S) ratios on nitrogen removal efficiency (NRE) in the sulfide-driven autotrophic denitrification and anammox (SDAD-anammox) system.
Mengjia Zhan, Wei Zeng, Xiaojing Hao, Haohao Miao, Yao Lu, Wenzhuo Jiang, Qingan Meng, Qingteng Gong   +7 more
doaj   +1 more source

Features and Applications of Urine Stabilization Methods: A Review

Frontiers in Sustainability, 2021
The recovery of nutrients from unconventional water such as domestic sewage is considered as a sustainable solution to environmental sanitation, personal hygiene, water, and food safety issues.
Wei Yang, Jianan Li, Xuejing Yang, Xuejing Yang   +3 more
doaj   +1 more source

Intraparticle diffusion of Cr(VI) through biomass and magnetite coated biomass: A comparative kinetic and diffusion study

South African Journal of Chemical Engineering, 2020
In this study, NaOH treated pine (NTP) and magnetite-pine composite (NTP-NC) were prepared and applied for Cr(VI) adsorption at varying temperatures and the impact of the inorganic-organic nanocomposite combination on the kinetics, diffusion, equilibrium
Agnes Pholosi, Eliazer B. Naidoo, Augustine E. Ofomaja   +2 more
doaj   +1 more source

Synergistic granule-biofilm PDA process enables ultra-efficient nitrogen removal in co-treating high-strength and municipal wastewater

npj Clean Water
The synergistically optimized nitrogen removal strategy emerges from the co-treatment of municipal wastewater with the effluent from partial nitrification (PN) of high-ammonia wastewater through a partial denitrification-anaerobic ammonium oxidation (PDA)
Meng Bai, Bo Wang, Wen Wang, Xiang Hao, Yucheng Zou, Yiyuan Xing, Wei Zeng, Yongzhen Peng   +7 more
doaj   +1 more source

Typical Heterotrophic and Autotrophic Nitrogen Removal Process Coupled with Membrane Bioreactor: Comparison of Fouling Behavior and Characterization

Membranes
There is limited research on the relationship between membrane fouling and microbial metabolites in the nitrogen removal process coupled with membrane bioreactors (MBRs).
Qiushan Liu, Tong Zhou, Yuru Liu, Wenjun Wu, Yufei Wang, Guohan Liu, Na Wei, Guangshuo Yin, Jin Guo   +8 more
doaj   +1 more source

Calcium Ion Mixing Modes Govern Membrane Fouling Mitigation During Membrane-Based Recovery of Extracellular Polymeric Substances

Membranes
Recycling extracellular polymeric substances (EPSs) from excess sludge in wastewater treatment plants has garnered significant research attention. Membrane separation offers a promising approach for EPS concentration; however, membrane fouling remains a ...
Da-Qi Cao, Yi-Xuan Song, Yun-Feng Wu, Guri Yihuo, Jing-Yi Jin   +4 more
doaj   +1 more source

Membrane Fouling Monitoring in a Submerged Membrane Bioreactor

Proceedings, 2018
Use of Membrane Bioreactor (MBR) technology for municipal wastewater treatment has been increased in recent years, as it successfully overcomes the disadvantages of the conventional activated sludge process.
Konstantinos Azis, Marianthi Malioka, Spyridon Ntougias, Paraschos Melidis   +3 more
doaj   +1 more source

Biocatalyst Potential of Cellulose-Degrading Microorganisms Isolated from Orange Juice Processing Waste

Beverages, 2019
Cellulases can be applied as macerating and peeling enzymes in the orange juice processing industry. In this work, indigenous cellulose-degrading microorganisms were isolated from orange juice processing waste through successive enrichment procedures ...
Ioanna Zerva, Nikolaos Remmas, Spyridon Ntougias   +2 more
doaj   +1 more source