Results 21 to 30 of about 19,283,902 (330)

Effects of High Pharmaceutical Concentrations in Domestic Wastewater on Membrane Bioreactor Treatment Systems: Performance and Microbial Community

open access: yesMembranes, 2023
Despite pharmaceuticals being widely detected in water-bodies worldwide, what remain unclear are the effects of high pharmaceutical concentrations on the treatment efficiency of biological wastewater treatment processes, such as membrane bioreactor (MBR)
Chengyue Li   +3 more
doaj   +1 more source

Advanced Oxidation Processes Coupled with Nanomaterials for Water Treatment

open access: yesNanomaterials, 2021
Water quality management will be a priority issue in the near future. Indeed, due to scarcity and/or contamination of the water, regulatory frameworks will be increasingly strict to reduce environmental impacts of wastewater and to allow water to be ...
Inês M F Cardoso   +2 more
semanticscholar   +1 more source

Integration of a pure moving bed biofilm reactor process into a large micro-polluted water treatment plant

open access: yesWater Science and Technology, 2022
The pure-MBBR process was applied to remove ammonia in a full-scale micro-polluted-water treatment plant with a daily treatment capacity of 260 × 104 m3/d, Guangdong, China.
Wenjie Han   +9 more
doaj   +1 more source

Carbon Nanotube Membranes in Water Treatment Applications

open access: yesAdvanced Materials Interfaces, 2021
Carbon nanotube (CNT)‐based membranes combine the promising properties of CNTs with the advantages of membrane separation technologies, offering enhanced membrane performance in terms of permeability and selectivity.
M. Barrejón, Maurizio Prato
semanticscholar   +1 more source

Low-temperature conversion of Fe-rich sludge to KFeS2 whisker: a new flocculant synthesis from laboratory scale to pilot scale

open access: yesSustainable Environment Research, 2021
Herein, a KFeS2 whisker was formed in mass production at a low temperature, with waste cold-rolling sludge as Fe source, which exhibited good performance in the removal of Zn/Ni from real electroplating effluent.
Dongxu Liang   +6 more
doaj   +1 more source

Dissolved oxygen control strategies for water treatment: a review.

open access: yesWater Science and Technology, 2022
Dissolved oxygen (DO) is one of the most important water quality factors. Maintaining the DO concentration at a desired level is of great value to both wastewater treatment plants (WWTPs) and aquaculture.
Daoliang Li, Mi Zou, Lingwei Jiang
semanticscholar   +1 more source

Removal of Azo Dye Carmoisine by Adsorption Process on Diatomite

open access: yesAdsorption Science & Technology, 2022
This work aims to evaluate the adsorption capacity of an abundant natural diatomite (ND) to remove the azo dye carmoisine, known as a harmful emerging organic pollutant. Indeed, to the best of our knowledge, no results were reported on this subject.
Kotbia Labiod   +6 more
doaj   +1 more source

In-Depth Insight into the Ag/CNQDs/g-C3N4 Photocatalytic Degradation of Typical Antibiotics: Influence Factor, Mechanism and Toxicity Evaluation of Intermediates

open access: yesMolecules, 2023
In this paper, the photocatalytic degradation efficiency of typical antibiotics (norfloxacin (NOR), sulfamethoxazole (SMX) and tetracycline hydrochloride (TCH)) by Ag/CNQDs/g-C3N4 under visible light irradiation was studied.
Chen Li   +8 more
doaj   +1 more source

Recent Progress on Nanomaterial-Based Membranes for Water Treatment

open access: yesMembranes, 2021
Nanomaterials have emerged as the new future generation materials for high-performance water treatment membranes with potential for solving the worldwide water pollution issue. The incorporation of nanomaterials in membranes increases water permeability,
M. Khraisheh   +5 more
semanticscholar   +1 more source

Preparation and Self-Cleaning Performance of High-Strength Double-Layer PVDF-PVC-Nano-Graphite/PVDF-PVC Super-Hydrophobic Composite Membrane

open access: yesMolecules, 2023
The double-layer PVDF-PVC (D-PP/PP) super-hydrophobic composite membrane was prepared by the coating immersion phase separation method to enhance the mechanical properties of the composite membrane.
Dashuai Zhang   +7 more
doaj   +1 more source

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