Conference proceedings

Displaying 1 - 9 of 9 in oxidation (remove filter), process (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

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

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

Elimination of relevant pharmaceuticals in hospital wastewater from Colombia by combination of a biological system with a sonochemical process

(Corresponding) TORRES PALMA R., Serna-Galvis E., Silva-Agredo J.
Topic: 
Advanced oxidation processes
This work presents the treatment of selected emerging concern pharmaceuticals in real hospital wastewater (HWW) from Tumaco-Colombia by combination of a biological system with a sonochemical process. Fifteen compounds, commonly present in HWW, were considered: acetaminophen, diclofenac,...Read more
Keywords: 
Pharmaceuticals elimination, Processes combination, Biological treatment, Advanced oxidation process, Hospital wastewater treatment, Sono-photo-Fenton
Conference: 
CEST2019
Paper ID: 
cest2019_00900

Valorisation of polyolefins into magnetic carbon nanotubes: application as catalysts in wet peroxide oxidation of paracetamol

Sanches L., (Corresponding) dos Santos Silva A., Fontana Roman F., Diaz de Tuesta Triviño J., Alves da Silva F., Gomes H.
Topic: 
Advanced oxidation processes
This work deals with the application of magnetic carbon nanotubes (MCNTs) in the catalytic wet peroxide oxidation (CWPO) of paracetamol (PCM), a pharmaceutical compound selected as model contaminant of emerging concern (CEC). MCNTs were synthetized by catalytic chemical vapor deposition (CCVD) at...Read more
Keywords: 
Contaminants of emerging concern, carbon nanotubes, micropollutants, advanced oxidation process, plastic waste
Conference: 
CEST2021
Paper ID: 
cest2021_00108

Preliminary Research on Removal of Organic Substances Contained in Wastewater from Plastic Lenses Production

(Corresponding) Umiejewska K., Różycki M.
Topic: 
Advanced oxidation processes
More than 80 percent of all eyeglasses worn today have plastic lenses. Plastic lenses made of polycarbonate discs are created through the process of machining which requires the use of a coolant. During the production process, the rotating disc and blade are poured with a mixture of water and...Read more
Keywords: 
organic substances, wastewater treatment, advanced oxidation process, Fenton reagent
Conference: 
CEST2021
Paper ID: 
cest2021_00359

Pilot scale investigation of an advanced photo-electro-chemical oxidation process for treatment of effluents from pesticides manufacturing plants

(Corresponding) Sarasidis V., Petsi P., Plakas K., Karabelas A.
Topic: 
Advanced oxidation processes
This paper reports on the effectiveness of an innovative hybrid advanced oxidation process-scheme aiming to degrade recalcitrant organic compounds in industrial effluents. Following targeted experimental work, a pilot unit was developed/built combining two advanced oxidation processes, based on in-...Read more
Keywords: 
recalcitrant organic pollutants, hybrid advanced oxidation process, anodic oxidation, UV/H2O2 oxidation, organic-matter mineralization
Conference: 
CEST2023
Paper ID: 
cest2023_00322

Photocatalytic Degradation Of Aldrin Under The Influence Via Ozonation In The Presence Of Ag2o/Smfeo3 Under Visible Light

Immandhi A., (Corresponding) Maddila S., Jonnalagadda S.
Topic: 
Advanced oxidation processes
The photocatalytic degradation of aldrin, a hugely toxic and commonly used pesticide was studied using Ag doped SmFeO3 as a heterogenous catalyst under ozonation reaction. Various photocatalytic nano particles were prepared with varied dopant percentage (1%, 2.5% and 5%) which were characterised...Read more
Keywords: 
Aldrin; Advanced Oxidation Process; Photocatalyst; Ag2O/SmFeO3; Degradation
Conference: 
CEST2023
Paper ID: 
cest2023_00479

Evaluation of phytotoxicity of landfill leachates after treatment with UV radiation based processes

Grilla E., Isari E., (Corresponding) Kokkinos P., Parthenidis P., Evgenidou E., Lambropoulou D., Kalavrouziotis I.
Topic: 
Soil and groundwater contamination and remediation
The aim of this study is to investigate the ability of reuse landfill leachates after advanced treatment in agriculture. UV/Fenton and Fenton processes were applied in the treatment of a stabilized (L2) and a medium (L1) landfill leachate. In addition to above data, phytotoxicity tests were...Read more
Keywords: 
landfill leachate, phytotoxicity, advanced oxidation process, Fenton
Conference: 
CEST2023
Paper ID: 
cest2023_00513