CEST Proceedings are published under the ISSN 2944-9820.
Application of carbon-based catalysts derived from compost on catalytic wet peroxide oxidation of leachate waters from mechanical and biological treatment plant units for municipal solid waste
Batista G., (Corresponding) Roman F., Diaz de Tuesta J., Mambrini R., Gomes H.
Topic:
Advanced oxidation processes
This work aims at the valorization of compost from mechanical and biological treatment (MBT) units of municipal solid waste by their transformation into carbon-based catalysts for further application in the treatment of MBT leachate waters (chemical oxygen demand (COD) = 60.0 g L-1, total organic...Read more
Aloe Vera waste for Methylene Blue (MB), Rhodamine B (RB) and Methyl Orange (MO) adsorption.
(Corresponding) Mazzeo L., Bavasso I., Di Palma L.
Topic:
Wastewater treatment
Aloe Vera (Aloe barbadensis miller) waste obtained from a local cosmetic production factory was used as bio-adsorbent for the removal of three different dyes: Methylene Blue (MB), Rhodamine B (RB) and Methyl Orange (MO). The material was preliminary washed with water at room temperature. Batch...Read more
Keywords:
Adsorption; Aloe Vera; Data fitting; wastewater treatment.
Integration 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 integration of nanomaterials in membrane’s matrix aims to improve the membrane’s hydrophilicity, mechanical strength, thermal stability and water flux, which are vital membrane properties needed to active efficient removal of contaminants. Multi-walled carbon nanotubes (MWCNT) and...Read more
Synthesis of self-assembled graphene oxide (GO)/manganese oxide (MnO2) sulfonated-polyethersulfone (SPES) membranes for heavy metal removal from wastewater
Ibrahim Y., Wadi V., Ouda M., Naddeo V., Banat F., (Corresponding) Hasan S.
Topic:
Wastewater treatment
As the 21st century continues, water scarcity remains a significant burden to overcome in many regions. The treatment of industrial wastewater has great potential in providing adequate quantities of freshwater. To ensure safe usage of this water, heavy metal ions must be removed to avoid their...Read more
Use of a two-stage MBBR system for medium-strength dairy wastewater treatment
Katsara A., Iliopoulou A., Zkeri E., Aloupi M., Fountoulakis M., (Corresponding) Stasinakis A.
Topic:
Wastewater treatment
A two-stage Moving Bed Biofilm Reactor (MBBR) system consisting of a methanogenic and an aerobic reactor in series was used for medium strength dairy wastewater treatment. An energy analysis was conducted for the methanogenic MBBR to investigate its autonomy and its potential to act as a...Read more
Keywords:
Dairy wastewater, biological treatment, moving bed biofilm reactors, energy efficiency
Catalytic reduction of Cr(VI) using recovered Silicon from end-of-life photovoltaic panels as a catalyst
Pavlopoulos C., Kyriakopoulou V., (Corresponding) Papadopoulou K., Lyberatos G.
Topic:
Wastewater treatment
As installed photovoltaic panels (PVP) approach their end of life, the need for a sustainable recovery plan becomes imperative. This work aims to reuse Silicon from End-of-Life PVP as a potential catalyst/photocatalyst for wastewater treatment. PVPs were pretreated thermally (550°C for 30 min). The...Read more
Production and characterization of microalgal biomass from dairy wastewater
Iliopoulou A., Zkeri E., Panara A., Dasenaki M., Aloupi M., Fountoulakis M., Thomaidis N., (Corresponding) Stasinakis A.
Topic:
Environmental biotechnology and bioenergy
During the last decade, a large scientific effort has been directed towards the cultivation of microalgae in dairy wastewater. Among different microalgal species, Chlorella sorokiniana is a small, fast-growing, robust microalgae that can be grown under mixotrophic conditions. In the current study,...Read more
Condensate originating from household food waste as a substrate for Microbial Fuel Cells
Kamperidis T., Pandis P., Vlachaki E., (Corresponding) Tremouli A., Lyberatos G.
Topic:
Environmental biotechnology and bioenergy
A microbial fuel cell (MFC) is a bioreactor that converts the chemical energy of the bonds of organic compounds to electrical energy, through the catalytic reactions of microorganisms. Under anaerobic conditions various substrates have been examined using MFC technology. This study examines the...Read more
Keywords:
Microbial Fuel Cell, Condensate, Household food waste, Wastewater treatment, Energy production
The effect of catalysts MnO2, activated carbon and fly ash on the performance of single-chamber Microbial Fuel Cells
(Corresponding) Tremouli A., Kamperidis T., Pandis P., Stathopoulos V., Ieropoulos I., Argirusis C., Lyberatos G.
Topic:
Environmental biotechnology and bioenergy
Microbial fuel cells (MFC) are bioelectrochemical systems that convert the chemical energy contained in waste to electricity, using bacteria as catalysts. In order to boost the power output of MFCs, various approaches are feasible. This study examines the effect of using MnO2, activated carbon and...Read more
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