A sequential aerated electrocoagulation and peroxicoagulation process for the treatment of municipal stabilized landfill leachate by iron and graphite electrodes

S Simon, BK Suresh, TS Anantha-Singh - Chemosphere, 2023 - Elsevier
Electrochemical treatment has emerged as a viable technology for the treatment of leachate
due to its efficient removal of ammonaical nitrogen and other recalcitrant organics. The main …

Pre-treatment of landfill leachate via coagulation-flocculation: Optimization of process parameters using response surface methodology (RSM)

X Zhang, H Han, H Chai, P Gao, W Wu, M Li… - Journal of Water …, 2023 - Elsevier
Wastewater treatment is achieved mainly through the regeneration of resources and energy
from wastewater, especially using pre-treatment technologies. In this study, coagulation pre …

Ammoniacal nitrogen–A critical contaminant in leachate composition: Characteristics, potential risk, and adsorption treatment innovations

WAFW AbdulKadir, RC Omar, MS Shamsudin - Journal of Water Process …, 2024 - Elsevier
The substantial presence of ammoniacal nitrogen (NH 3− N) in leachate has precipitated a
severe decline in aquatic ecosystems and poses considerable threats to human health. The …

Fuzzy optimization for the remediation of saline oily wastewater through electrocoagulation: a multi-objective case analysis

AES Choi, JR Ortenero - Clean Technologies and Environmental Policy, 2024 - Springer
An electrocoagulation treatment is implemented to eliminate the potential waste hazards
derived from excessive amounts of total dissolved solids (TDS) and total suspended solids …

Continuous flow electrochemical process for sanitary landfill leachate treatment: role of inlet flow rate and current density

AA Amusa, MR Taib, WZ Xian - Water, Air, & Soil Pollution, 2023 - Springer
The treatment of sanitary landfill leachate (LLe) is a complex and highly polluted wastewater
with variable composition and high organic and inorganic contents. Continuous flow …

Operational variable effect on the COD removal efficiency using electrocoagulation in landfill leachate treatment

J Núñez, J Larral, M Roeckel, K Fernández… - … : Water Research & …, 2023 - pubs.rsc.org
This research shows a detailed statistical study based on several scientific articles published
in the last few decades related to the electrocoagulation treatment of landfill leachate. The …

Remove of ammoniacal nitrogen wastewater by ultrasound/Mg/Al2O3/O3

X Chaohui, Z Wang, Y Zhang, W Gao, Y Wang, X Sun - Chemosphere, 2022 - Elsevier
A large amount of ammoniacal nitrogen wastewater discharged into the water body not only
causes eutrophication and black and offensive odor in water, but also increases the difficulty …

Electrocoagulation treatment of sugarcane vinasse: Operating parameters and cost analysis by response surface methodology

MDM Saavedra, VOC Concha, RG Bastos - Journal of Cleaner Production, 2024 - Elsevier
The production of ethanol biofuel using sugarcane as substrate generates vinasse as the
main wastewater from the fermentation–distillation process. The Brazilian legislation allows …

Power-efficient mass transfer of a novel pulsating multi-packed bed liquid-liquid extractor

AM Nasser-Eldin, ESZ El-Ashtoukhy… - Journal of …, 2024 - Elsevier
This paper presents the development and performance evaluation of a new pulsating
packed bed contactor designed for optimized diffusion-controlled liquid-liquid operations …

Electro-catalytic ozonation of contaminants in landfill leachate: Optimization by BBD, economic evaluation, mechanism, and reaction pathway

M Mehralian, MH Ehrampoush, AA Ebrahimi… - Colloids and Surfaces A …, 2024 - Elsevier
An electro-catalytic ozonation process with ZnO nano-granules as a catalyst (CFR-EC/O 3-
UV@ ZnO process) was developed to treat raw landfill leachate. LC-MS analysis was …