Conference proceedings

Displaying 1 - 10 of 39 in oxidation (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Comparative analysis of chlorinated intermediates formed during electrochemical and photo(electro)catalytic degradation of 4-Ethylphenol in saline media

(Corresponding) Brüninghoff R., van Duijne A., Braakhuis L., Saha P., Jeremiasse A., Mei B., (Corresponding) Mul G.
Topic: 
Advanced oxidation processes
Formation of toxic by-products, such as chlorinated intermediates, is one of the major drawbacks of advanced oxidation processes for saline wastewater treatment. Here a comparative analysis of electrochemical oxidation and photocatalytic degradation of 4-Ethylphenol, a non-chlorinated starting...Read more
Keywords: 
Advanced Oxidation Process, Photocatalytic Degradation, Electrochemical Oxidation, Chlorination, Intermediates
Conference: 
CEST2019
Paper ID: 
cest2019_00206

Electrochemical Treatment of Landfill Leachate under Cold Climate Conditions

(Corresponding) Ambauen N., Meyn T., Hallé C., Muff J.
Topic: 
Advanced oxidation processes
This study shows that electrochemical oxidation of landfill leachate (LL) is significantly affected by cold temperatures prevailing in Nordic climate areas. As hypothesized, the degradation of common wastewater parameters (TOC, COD) exhibited lower efficiency when low average temperature (13°C) was...Read more
Keywords: 
Electrochemical oxidation, pollutant removal, organic disinfection by-products, temperature, applied current
Conference: 
CEST2019
Paper ID: 
cest2019_00259

Wastewater treatment processes utilizing hydrodynamic cavitation

(Corresponding) Innocenzi V., Prisciandaro M., Vegliò F.
Topic: 
Advanced oxidation processes
In the present work, the potentiality of the hydrodynamic cavitation (HC) for the degradation of organic pollutants from industrial effluents has been studied. Cavitation is a phenomenon of formation, growth, collapse of microbubbles or cavities, in a few milli- to microseconds and releases large...Read more
Keywords: 
Hydrodynamic cavitation; Wastewater treatment; Advanced oxidation processes Dyes; Venturi tube
Conference: 
CEST2019
Paper ID: 
cest2019_00335

Evaluation of innovative water treatments at molecular level based on high resolution mass spectrometry and advanced statistical tools

(Corresponding) Gago-Ferrero P., ALYGIZAKIS N., Velo-Gala I., Sbardella L., Gernjak W., Petrovic M.
Topic: 
Emerging pollutants
This work aims at integrating the last advances in high resolution mass spectrometry (HRMS) and statistical analysis to develop and optimize a smart methodology (workflow) for the assessment of the performance of innovative water treatments using different technological approaches based on advanced...Read more
Keywords: 
HRMS, water treatment, emerging pollutants, advanced oxidation processes
Conference: 
CEST2019
Paper ID: 
cest2019_00376

The Effect of Different Parameters on Electrochemical Removal of Ampicillin Using New Generation Sn/Sb/Ni-Ti Anodes

(Corresponding) Kurt A., (Corresponding) Yonar T., Shakir F., Helvacıoğlu H., Neşelen E.
Topic: 
Advanced oxidation processes
In this study, it was aimed to investigate the feasibility of new generation and stable Sn/Sb/Ni-Ti anodes for treatment of wastewater containing Ampicillin (AMP) antibiotic by electrochemical oxidation processes. Ampicillin concentration was 0.05 g L-1 in the aqueous solution. Residual ampicillin...Read more
Keywords: 
Sn/Sb/Ni-Ti anodes, electrochemical oxidation, ampicillin, wastewater treatment, anode production
Conference: 
CEST2019
Paper ID: 
cest2019_00384

Degradation of Cylindrospermopsin using Advanced Non-Thermal Plasma Technologies

(Corresponding) Schneider M., Rataj R., Kolb J., Bláha L.
Topic: 
Advanced oxidation processes
The application of non-thermal plasmas in wastewater and air purification received a lot of attention, but their potential application in drinking water treatment has scarcely been investigated. Classified as Advanced Oxidation Processes, plasmas ignited in water or at the air-water interface...Read more
Keywords: 
non-thermal plasma, advanced oxidation process, cylindrospermopsin, cyanotoxin
Conference: 
CEST2019
Paper ID: 
cest2019_00518

Treatment of drinking water by UV/Cl2: a study of β-cyclocitral, a cyanobacterial taste & odor compound.

Avagianos C., Antonopoulou M., Dimotikali D., Hiskia A., (Corresponding) Kaloudis T.
Topic: 
Water treatment
Homogeneous photocatalytic processes are receiving increased interest with regards to drinking water treatment for emerging pollutants. Especially the UV/Cl2 technique has a potential for real large-scale applications as it can combine disinfection with chemical oxidation using processes that are...Read more
Keywords: 
Advanced Oxidation Processes, UV/Cl2, drinking water, Taste & Odor (T&O)
Conference: 
CEST2019
Paper ID: 
cest2019_00532

Fluoride-free Anodization of Titanium and the Photocatalytic Behaviour the Produced TiO2 Nanostructures

Taylor C., (Corresponding) Wenk J., Mattia D.
Topic: 
Advanced oxidation processes
Current methods for anodizing titania to produce immobilized titanium dioxide (TiO2) photocatalyst require the use of hazardous fluoride electrolytes. A fluoride-free electrolyte anodization method was developed. The electrolytes tested in this study were both bromide- and chloride-based and...Read more
Keywords: 
photocatalysis, titanium dioxide, Potassium Bromide, UV, Phenol, Advanced oxidation process, hydroxyl radical, Electrochemical anodization
Conference: 
CEST2019
Paper ID: 
cest2019_00533

IN-SITU REMOVAL OF ANTIBIOTICS IN SOIL BY COLD PLASMA

(Corresponding) Aggelopoulos C., Hatzisymeon M., Tataraki D., Rassias G.
Topic: 
Soil and groundwater contamination and remediation
Antibiotics are extensively used in clinical settings to treat or prevent human diseases, in veterinary science for farm and domestic animal health and in agriculture for crop protection. Due to their incomplete biological degradation, human and animal antibiotics are released through discharges...Read more
Keywords: 
in-situ soil remediation, antibiotics, cold plasma, degradation pathway, advanced oxidation
Conference: 
CEST2019
Paper ID: 
cest2019_00603

New evidence of accelerated elimination of an emergent water pollutant by TiO2 assisted photo-oxidation

(Corresponding) FAVIER L., LASLAU A., SIMION A., SESCU A., HARJA M., RUSU L.
Topic: 
Advanced oxidation processes
Over the past few years, the presence of the pharmaceuticals and their metabolites in the aquatic environment has become an important public health issue. These molecules are generally released in the aquatic ecosystem through the effluents of conventional wastewater treatment plants which were not...Read more
Keywords: 
emergent organic pollutant, degradation,advanced oxidation, water treatment
Conference: 
CEST2019
Paper ID: 
cest2019_00652