Search Results - "Aivasidis, A."

Optimization of biogas production from waste activated sludge through serial digestion by Athanasoulia, E., Melidis, P., Aivasidis, A.

“…The treatment and disposal of excess sludge represents a problem of growing importance of wastewater treatment plants all over the world. Anaerobic digestion…”
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A modified UCT method for biological nutrient removal: Configuration and performance by Vaiopoulou, E., Aivasidis, A.

“…A pilot-scale prototype activated sludge system is presented, which combines both, the idea of University of Cape Town (UCT) concept and the step…”
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Degradation of azo-reactive dyes by ultraviolet radiation in the presence of hydrogen peroxide by Georgiou, D, Melidis, P, Aivasidis, A, Gimouhopoulos, K

“…This paper summarizes the results of a degradation test of several azo-reactive dyes and cotton textile wastewater under UV irradiation in the presence of H 2O…”
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Co-digestion of sewage sludge and crude glycerol from biodiesel production by Athanasoulia, E., Melidis, P., Aivasidis, A.

“…Biodiesel has become one of the most attractive fuels since it was globally understood the renewability of its nature. Glycerol is a major byproduct of…”
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Decoloration of textile wastewater by means of a fluidized-bed loop reactor and immobilized anaerobic bacteria by Georgiou, D., Aivasidis, A.

“…Textile wastewater was treated by means of a fluidized-bed loop reactor and immobilized anaerobic bacteria. The main target of this treatment was decoloration…”
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Anaerobic waste activated sludge co-digestion with olive mill wastewater by Athanasoulia, E, Melidis, P, Aivasidis, A

“…Co-digestion of waste activated sludge (WAS) with agro-industrial organic wastewaters is a technology that is increasingly being applied in order to produce…”
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An activated sludge treatment plant for integrated removal of carbon, nitrogen and phosphorus by Vaiopoulou, E., Melidis, P., Aivasidis, A.

“…During the last decade more stringent effluent requirements concerning the nutrients effluent values have been imposed by legislation and social concern. This…”
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Sewage pre-concentration for maximum recovery and reuse at decentralized level by DIAMANTIS, V, VERSTRAETE, W, EFTAXIAS, A, BUNDERVOET, B, SIEGFRIED, V, MELIDIS, P, AIVASIDIS, A

“…Pre-concentration of municipal wastewater by chemically enhanced primary treatment (CEPT) was studied under controlled laboratory conditions. Both iron and…”
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Comparison between aerobic and anoxic metabolism of denitrifying-EBPR sludge: effect of biomass poly-hydroxyalkanoates content by Kapagiannidis, A.G., Zafiriadis, I., Aivasidis, A.

“…► Biomass with denitrifying phosphate uptake capacity was used in batch tests. ► When acetate is limited more internal glycogen is used for energy production…”
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Growth of filamentous bacteria in an enhanced biological phosphorus removal system by Vaiopoulou, E., Melidis, P., Aivasidis, A.

“…Activated sludge bulking caused by filamentous bacteria Eikelboom type 021N and Thiothrix spp. is reported for the first time in a multistage pilot-scale…”
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Citric acid production by Candida strains under intracellular nitrogen limitation by Anastassiadis, S, Aivasidis, A, Wandrey, C

“…A suitable strain and important factors influencing citric acid formation in yeasts were identified. Candida oleophila ATCC 20177 was chosen as the best citric…”
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Upgrading the efficiency of an external nitrification BNR system – The modified Dephanox process by Kapagiannidis, A.G., Zafiriadis, I., Aivasidis, A.

“…► Basic operational parameters of the Dephanox system were investigated. ► Split ratio of 0.10 was identified as the most suitable for the plant performance. ►…”
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Process control, energy recovery and cost savings in acetic acid wastewater treatment by Vaiopoulou, E., Melidis, P., Aivasidis, A.

“…An anaerobic fixed bed loop (AFBL) reactor was applied for treatment of acetic acid (HAc) wastewater. Two pH process control concepts were investigated;…”
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Effect of basic operating parameters on biological phosphorus removal in a continuous-flow anaerobic–anoxic activated sludge system by Kapagiannidis, A. G., Zafiriadis, I., Aivasidis, A.

“…A continuous-flow anaerobic–anoxic (A2) activated sludge system was operated for efficient enhanced biological phosphorus removal (EBPR). Because of the system…”
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Continuous determination of volatile products in anaerobic fermenters by on-line capillary gas chromatography by Diamantis, V., Melidis, P., Aivasidis, A.

“…Bio-ethanol and biogas produced during the anaerobic conversion of organic compounds has been a subject of great interest since the oil crisis of the 1970s. In…”
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Microbial immobilization in a two-stage fixed-bed-reactor pilot plant for on-site anaerobic decolorization of textile wastewater by Georgiou, D., Hatiras, J., Aivasidis, A.

“…Textile wastewater was treated, on-site, by means of a two-stage fixed-bed-reactor pilot plant and immobilized anaerobic bacteria on special porous carriers…”
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Biogas production from cheese whey wastewater: laboratory- and full-scale studies by STAMATELATOU, K, GIANTSIOU, N, DIAMANTIS, V, ALEXANDRIDIS, C, ALEXANDRIDIS, A, AIVASIDIS, A

“…A two-phase system for biogas production from cheese whey wastewater (CWW) was designed, set up and operated at laboratory and full scale for a whole cheese…”
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Comparison between UCT type and DPAO biomass phosphorus removal efficiency under aerobic and anoxic conditions by Kapagiannidis, A G, Zafiriadis, I, Aivasidis, A

“…Two different types of biomass, capable for Enhanced Biological Phosphorus Removal (EBPR), a UCT (University of Cape Town) type and a sludge enriched with…”
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Extended Dewatering of Sewage Sludge in Solar Drying Plants by Mathioudakis, V.L., Kapagiannidis, A.G., Athanasoulia, E., Diamantis, V.I., Melidis, P., Aivasidis, A.

“…A solar drying process was implemented for extended dewatering, volume reduction and partial pathogen control of sewage sludge. The average sludge moisture…”
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Cotton-Textile Wastewater Management: Investigating Different Treatment Methods by Georgiou, D., Aivasidis, A.

“…The cotton-textile industry consumes significant amounts of water during manufacturing, creating high volumes of wastewater needing treatment. The organic-load…”
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