Conference proceedings

Displaying 41 - 50 of 59 in water (remove filter), CEST2021 (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Chemical And Isotopic Characterization Of The Thermal Fluids In The South-western Margin of the Loutros-Feres-Soufli Tertiary Basin in Northern Greece. Case Study: Geothermal Area of Aristino

Dalampakis P., Spyridonos E., (Corresponding) Tassi M., Karalis P., Dotsika E., Pagonis G.
Topic: 
Hydrology and water resources
In this work we examine the hydrochemical and isotopic characteristics of the thermal fluids in the Aristino geothermal area in the southwestern margin of the Loutros-Feres-Soufli Tertiary basin (LFS), which is located west of Evros river in Northeastern Greece, in order to identify their possible...Read more
Keywords: 
geothermal system, water geochemistry, O-H isotopes, geothermometry
Paper ID: 
cest2021_00604

Chemical And Isotopic Characterization Of The Thermal Fluids Emerging From Nestos River Delta Basin in North Greece

Tassi M., (Corresponding) Karalis P., Dalampakis P., Spyridonos E., Diamantopoulos G., Dotsika E., Pagonis G.
Topic: 
Hydrology and water resources
In this work we study the isotopic and hydrochemical properties of waters emerging from Nestos river delta basin (Erasmio, Eratio and Myrodato), which is forming the continental margin of the broader graben type basin of Prinos that includes the Nestos delta and the offshore extension between...Read more
Keywords: 
geothermal system, water geochemistry, O-H-S isotopes, geothermometry
Paper ID: 
cest2021_00605

Treatment and Reuse of Industrial Wastewater Using Reverse Osmosis System

(Corresponding) Ahmadzadeh-Kaleybar F., Emamifar M., Bagheri M.
Topic: 
Wastewater treatment
From a few years ago, using reverse osmosis in water refinery and desalination, in order to provide clean water for necessary requirements has been considered as a common method. In the current study, the reverse osmosis, in the water refinery process of Miyaneh steel factory (northwest of Iran)...Read more
Keywords: 
Concentrated water, Contaminant, Refined water, Reverse osmosis process, Steel Factory
Paper ID: 
cest2021_00648

QSight-based method for the detection and quantification of polar contaminants in drinking water

(Corresponding) Mattern D., Stefan E., Becker T., Garaguso I.
Topic: 
Drinking water safety
An analytical method covering various difficult polar contaminats such as chlorate, bromate, bromide, glyphosate and AMPA was successfully developed utilizing direct injection and ion exchange columns. Linearity could be obtained for each compound, with a dynamic range of 2-3 magnitudes and...Read more
Keywords: 
Direct injection, Glyphosate, Polar contaminants, Drinking water
Paper ID: 
cest2021_00653

Environmental Burdens of a Large Water Treatment Plant: The Operational Phase

(Corresponding) Sahin Akkurt H., Elginoz N., Iskender G., Germirli Babuna F.
Topic: 
Water treatment
Being a metropolis, Istanbul requires a well-functioning urban service system. Water supply is among the most important infrastructures in this city that has around 15-16 million habitants. There are many water treatment plants all around Istanbul to facilitate healthy water supply to people. On...Read more
Keywords: 
Water treatment, Environmental impacts, Life cycle assessment, Operation
Paper ID: 
cest2021_00677

Modelling the Evaporation Flux from Shallow Sandy Aquifers

(Corresponding) Al-Suwaiyan M.
Topic: 
Soil and groundwater contamination and remediation
A mathematical model based on Richard’s equation and the soil hydraulic properties was developed in order to understand the influence of the soil depth to the water table on the maximum potential evaporative flux through the unsaturated zone. The model was applied on shallow aquifers using...Read more
Keywords: 
Evaporation, vadoze zone, shallow water table
Paper ID: 
cest2021_00736

SIMULATION AND PERFORMANCE EVALUATION OF OWC DEVICE OPERATING IN COASTAL REGIONS

(Corresponding) Belibassakis K., Magkouris A., Rusu E.
Topic: 
Energy technologies and sustainability
Wave energy converters are constantly being deployed in nearshore and coastal areas characterized by increased wave potential. The performance of the devices installed in the nearshore and coastal environment, where the sea bottom terrain may present significant variations, can be evaluated by...Read more
Keywords: 
Oscillating Water Column, wave energy, BEM
Paper ID: 
cest2021_00745

On the Fenton oxidation of polystyrene microplastics

(Corresponding) Munoz M., Ortiz D., Nieto-Sandoval J., Romera-Castillo C., de Pedro Z., Casas J.
Topic: 
Microplastics in water treatment: fate, toxicity assessment and removal technologies
This work aims at evaluating the fate of polystyrene (PS) microplastics along Fenton oxidation. Experiments were carried out under relatively severe operating conditions (80 ºC) given the high persistence of these solids to oxidation. Slight mass losses (up to 10%) were found after the Fenton...Read more
Keywords: 
Water treatment; Fenton oxidation; microplastic; nanoplastic; polystyrene
Paper ID: 
cest2021_00759

Continuous flow hydrodechlorination for micropollutants removal using an innovative Pd-based Catalytic Membrane Reactor

(Corresponding) Nieto-Sandoval J., Gomez-Herrero E., Munoz M., de Pedro Z., Casas J.
Topic: 
Water treatment
The aim of this work is to develop a Pd-based Catalytic Membrane Reactor (Pd/CMR) for its application in organochlorinated micropollutants removal by hydrodechlorination (HDC). The external surface of a Al2O3 membrane was homogeneously decorated by Pd nanoparticles (0.2% wt.). The Pd/CMR developed...Read more
Keywords: 
Catalytic hydrodechlorination, Diclofenac, Catalytic membrane reactor, Pd-structured catalysts, Drinking water treatment
Paper ID: 
cest2021_00760

Application of catalytic hydrodehalogenation for the removal of brominated flame retardants

Nieto-Sandoval J., (Corresponding) Benito del Olmo R., Munoz M., De Pedro Z., Casas J.
Topic: 
Water treatment
The aim of this work is to evaluate the feasibility of aqueous-phase catalytic hydrodehalogenation (HDH) for the fast and environmentally-friendly degradation of the flame retardant tetrabromobisphenol A (TBBPA). TBBPA is a pollutant of emerging concern characterized by a strong persistence that...Read more
Keywords: 
catalytic hydrodehalogenation; water treatment; Pd supported catalyst; brominated flame retardant; TBBA
Paper ID: 
cest2021_00762