Results 11 to 20 of about 74,085 (209)

Water Treatment

open access: yes, 2021
Les procédés de coagulation et de floculation facilitent l’élimination des MESet des colloïdes en les rassemblant sous forme de floc dont la séparation est ensuite effectuée par des systèmes de décantation, flottation et/ou filtration (voir décantation et filtration, de même que floculateurs - décanteurs - flottateurs et les filtres).Ils constituent ...
openaire   +3 more sources

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

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

Investigation of Water Treatment Sludge for the Treatment of Saline Water: Batch Studies

open access: yesSSRN Electronic Journal, 2022
In this study, water treatment sludge was investigated through batch modes for the treatment of saline water to meet livestock drinking consents. The water quality was assessed using water quality index (WQI).The kinetic data was best described by the Pseudo - Second - Order model and the equilibrium isotherm by the Freundlich model.
Moatlhodi Wise Letshwenyo   +2 more
openaire   +3 more sources

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

Application of modified water treatment residuals in water and wastewater treatment: A review

open access: yesHeliyon, 2023
Large quantities of sludge known as water treatment residuals (WTRs) are generated from water treatment facilities across the world. Various attempts have been made to reuse these residuals. Among the different applications of WTRs, their reuse in water and wastewater treatment has received more attention.
Shubhani Sharma, M Mansoor Ahammed
openaire   +3 more sources

Evaluation of nutrient stoichiometric relationships among ecosystem compartments of a subtropical treatment wetland. Do we have “Redfield wetlands”?

open access: yesEcological Processes, 2019
Background Evaluation of carbon (C), nitrogen (N), and phosphorus (P) ratios in aquatic and terrestrial ecosystems can advance our understanding of biological processes, nutrient cycling, and the fate of organic matter (OM) in these ecosystems ...
Paul Julian   +7 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

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

Structural, optical and electrical properties of Ni(II)-2,2-bipyridine complexes thin films deposited on glass substrates

open access: yesJournal of Science: Advanced Materials and Devices, 2019
The present study was mainly designed to prepare thin layers based on hybrid materials deposited on glass substrates. Herein, the Ni(II)-2,2-bipyridine complexes thin films have been elaborated following a successive ionic layer adsorption and reaction ...
Hadjer Mamine   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy