Conference proceedings

Displaying 41 - 50 of 56 in wastewater (remove filter), CEST2021 (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Application of solar photo-Fenton oxidation coupled with granular activated carbon as a viable option for the removal of contaminants of emerging concern in the urban wastewater of India

Karaolia P., Korelidou A., (Corresponding) Fatta-Kassinos D.
Topic: 
Advanced oxidation processes
It has been estimated that approximately 62 billion litres of sewage are generated every day in India, with only 37% of sewage being treated (Saxena et al., 2021). Wastewater treatment issues such as dysfunctional UWTPs with many of them operating at low service levels compared to the design...Read more
Keywords: 
Advanced oxidation processes, Antibiotic-resistant bacteria, Wastewater treatment, Activated carbon adsorption, Pharmaceuticals
Paper ID: 
cest2021_00642

APOC technology as an eco-innovative decentralized sanitation system for wastewater treatment and reuse facilities in the rural locality of Bent Saidane-NE Tunisia

(Corresponding) Chaabane S., Ghattassi A., Mensi K., M'hiri F., Plakas K.
Topic: 
Water and wastewater reuse
Decentralized wastewater treatment systems (DEWATS) in rural areas can be a smart alternative that helps communities to strengthen rural sanitation in improving clean water and sanitation management. To address these challenges, AquaCycle project, funded by the European Union under the ENI CBC MED...Read more
Keywords: 
decentralized wastewater treatment, anaerobic digestion, constructed wetland, solar disinfection, Bent Saidane Tunisia
Paper ID: 
cest2021_00650

Enhanced commercial and 3D-printed bio-carriers improve wastewater treatment performance: A critical mini-review

(Corresponding) BANTI D., SAMARAS P.
Topic: 
Wastewater treatment
An advanced wastewater treatment technology, simple, uniform, reliable and stable in its operation, which at the same time is highly competitive from the economic and environmental point of view, is Moving Bed Biofilm Reactors (MBBR) performed with the contribution of bio-carriers. This review...Read more
Keywords: 
Enhanced bio-carriers; 3D-printed bio-carriers; Wastewater treatment; Moving Bed Biofilm Reactor
Paper ID: 
cest2021_00663

Monitoring the algae biomass growth developed on hollow fiber membrane bioreactor

Novoa A., (Corresponding) Luca F.
Topic: 
Wastewater treatment
This work focuses on using non-destructive imaging techniques to monitor in-situ the formation of algae biomass on hollow fiber membrane bioreactor treating wastewater. Optical Coherence Tomography (OCT) was employed to acquire cross-sectional scans of the algae growth in real-time under continuous...Read more
Keywords: 
Algae harvesting, Fouling, MBR, Wastewater treatment, flux.
Paper ID: 
cest2021_00664

Peracetic acid disinfection: An effective way to reduce antibiotics resistant bacteria from raw hospital wastewater

(Corresponding) Chhetri R., Sanchez Urbina D., Lindholst S., Rickers C., Elkær T., Gade H., Skaarup J., Andersen H.
Topic: 
Wastewater treatment
Risk of infection from antibiotic resistant bacteria from wastewater to the workers in the plant can be reduced by disinfecting wastewater. Peracetic acid (PAA) was used to disinfect the raw wastewater from hospital in pilot scale experiment. Batch experiment was conducted in parallel to confirm...Read more
Keywords: 
Antibiotic resistant bacteria; Hospital wastewater; Peracetic acid; Disinfection
Paper ID: 
cest2021_00670

Letrozole and tamoxifen in municipal wastewater and their photodegradation in ultraviolet (UV) treatment

(Corresponding) Alitalo O., Rantalainen A., Pellinen J.
Topic: 
Wastewater treatment
The incidence of cancer has increased worldwide and hormone antagonists are a group of pharmaceuticals used in the treatment of breast cancer. It is well known, that most of the pharmaceuticals are only partially removed or transformed during traditional wastewater treatment processes and the...Read more
Keywords: 
hormone antagonists, wastewater, photodegradation, emerging contaminants
Paper ID: 
cest2021_00681

Application of two different strategies for the simultaneous disinfection and decontamination of urban wastewater using solar photo-Fenton and solar/H2O2 processes

Maniakova G., Salmeron I., Polo-López M., Oller I., (Corresponding) Rizzo L., (Corresponding) Malato S.
Topic: 
Sustainable water management in the mediterranean – technological solutions, demonstration and deployment
Simultaneous removal of contaminants of emerging concern and bacteria inactivation in simulated urban wastewater treatment plant effluent (SUWWE) through solar Advanced Oxidation Processes (AOPs) namely solar photo-Fenton (SPF) with Ethylenediamine-N,N′-disuccinic acid (EDDS) (H2O2=50 mg/L, Fe(...Read more
Keywords: 
sunlight/H2O2, solar photo-Fenton, EDDS, wastewater treatment
Paper ID: 
cest2021_00744

Energy recovery from urea in decentralised wastewater streams

Asiain-Mira R., Zamora P., Rogalla F., Monsalvo V., (Corresponding) Torrente-Murciano L.
Topic: 
Water, energy and/or food nexus
This work presents the design of a new process that enables energy recovery from wastewater, based on the selective adsorption of urea from urine and its subsequent decomposition into hydrogen. Removal of nitrogen compounds is at the core of wastewater treatment, as their uncontrolled discharge...Read more
Keywords: 
Wastewater valorisation, energy recovery, urea, adsorption, circular economy.
Paper ID: 
cest2021_00747

Incorporation of negatively charged MWCNT-fGO self-assembled nanomaterials into PLA polymeric membranes for wastewater treatment

(Corresponding) Khalil H., Nassar L., Wadi V., Naddeo V., Banat F., (Corresponding) Hasan S.
Topic: 
Wastewater treatment
The incorporation of nanomaterials in membrane’s matrix aims mainly to improve the properties of the membranes such as hydrophilicity, mechanical strength, thermal stability, water flux. Multi-walled carbon nanotubes (MWCNT) and functionalized graphene oxide (fGO) have recently attracted attention...Read more
Keywords: 
Membrane filtration; wastewater treatment; carbon nanotubes; graphene oxide; self-assembly
Paper ID: 
cest2021_00754

PFAS removal performance of novel technologies for treatment of firefighting water and groundwater

(Corresponding) Hjort M., Dalmijn J., Roest K., ter Laak T., Vaiopoulou E.
Topic: 
Soil and groundwater contamination and remediation
Per- and polyfluoroalkyl substances (PFAS) are a group of widely used man-made organic chemical substances. PFAS have been used because of their particular physicochemical properties: most are stable at high temperatures, recalcitrant to chemical oxidation and biological degradation, and act as a...Read more
Keywords: 
PFAS (per- and polyfluoroalkyl substances), treatment technologies, PFAS impacted groundwater, firefighting wastewater, comparative evaluation
Paper ID: 
cest2021_00761