Conference proceedings

Displaying 1 - 10 of 106 in treatment (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Effect of chain length on the pyrolysis of perfluorocarboxylic acids

(Corresponding) Dixon L., Stockenhuber S., Weber N., Lucas J., Grimison C., Stockenhuber M., Mackie J., (Corresponding) Kennedy E.
Topic: 
Emerging pollutants
Per- and polyfluoroalkyl substance (PFAS) are increasingly becoming the contamination issue of our time, due to their environmental persistence, bioaccumulation and mounting evidence of their toxicity. Herein we examined the pyrolytic decomposition of a series of perfluorocarboxylic acids via the...Read more
Keywords: 
PFAS, Thermal Treatment, PFCAs, Chain Length Effects, Pyrolysis
Conference: 
CEST2019
Paper ID: 
cest2019_00157

Monitoring of the main operational parameters of Aposelemis Water Treatment Plant (WTP).

(Corresponding) GYPARAKIS S., DIAMADOPOULOS E.
Topic: 
Water treatment
Rising population, increased industrial and agricultural water usage as well as climate changes have brought great challenges to water supply of adequate quality and quantity. Thus, the water treatment industry has nowadays a greater emphasis on the optimization of water treatment plants to improve...Read more
Keywords: 
water, treatment, quality, operation, parameters
Conference: 
CEST2019
Paper ID: 
cest2019_00175

Removal of PFAS from wastewater by bio-waste adsorbent: material characterization and adsorption kinetic study

(Corresponding) Bavasso I., Bracciale M., Sbardella F., Di Palma L., Marco S.
Topic: 
Emerging pollutants
Per- and polyfluoroalkyl substances (PFAS) are considered emerging contaminants and have been increased their attention due to their distribution in water body. These compounds are acid and characterized by a thermal stability to make them resistant to degradation processes. Activities such as...Read more
Keywords: 
PFAS, bio-adsorbent, adsorption, wastewater treatment, Yerba Mate
Conference: 
CEST2019
Paper ID: 
cest2019_00218

Dairy wastewater as growth substrate for biomass and biocompound production by Spirulina platensis

Escolà Oliva G., Zapata López D., Aristizábal Castrillón A., (Corresponding) Arroyave Quiceno C., Poschenrieder C., (Corresponding) Llugany Ollé M.
Topic: 
Environmental biotechnology and bioenergy
Spirulina former Arthrospira is a Cyanobacteria with economic applications in agriculture, biofuel production and wastewater management. In order to evaluate the suitability of organic carbon containing wastewater for the production of biomass and biocompounds by Spirulina platensis (UTEX) strain...Read more
Keywords: 
Chlorophyll, bioproducts, phytohormones, microalgae, water treatment
Conference: 
CEST2019
Paper ID: 
cest2019_00222

Identification and Quantification of Microplastic in Sewage systems by TED-GC-MS

(Corresponding) Altmann K., Goedecke C., Bannick C., Abusafia A., Scheid C., Steinmetz H., Braun U.
Topic: 
Microplastics in the marine environment
Over the last years, the number of publications reporting the amount of microplastic (MP) all over the world increased rapidly. But harmonised sampling, sample preparation and analysis strategies are missing. Commonly used methods are very time consuming and not comparable to each other. Hence,...Read more
Keywords: 
microplastic, TED-GC-MS, microplastic analysis, grey water, waste water treatment plant, combined sewer system
Conference: 
CEST2019
Paper ID: 
cest2019_00233

Employing data-driven models in the optimization of chemical usage in water treatment plants

(Corresponding) Kandris K., Romas E., Tzimas A., Gavalakis E.
Topic: 
Enviornmental data analysis and modelling
One of the most challenging tasks in potable water production is the cost-efficient and consistent operation of water treatment plants (WTPs) that treat raw water of variable quality and quantity. To increase process stability and optimize the usage of resources, two data-driven models simulated...Read more
Keywords: 
Water treatment optimization, Data-driven modelling, Water treatment plant
Conference: 
CEST2019
Paper ID: 
cest2019_00238

Challenges in biological treatment plants: the approach of zero sludge waste

THEOFANIDIS S., Samiotis G., Bellos D., Pekridis G., Tsioptsias C., (Corresponding) Amanatidou E.
Topic: 
Wastewater treatment
The current trend in operation of biological Wastewater Treatment Plants (WWTPs) is the minimization of sludge wastage due to its labor and cost intensive management process. Minimization of sludge can be achieved by increasing the solids retention time (SRT) in a WWTP, up to an almost complete...Read more
Keywords: 
biological treatment, sludge minimization, complete solids retention
Conference: 
CEST2019
Paper ID: 
cest2019_00251

Microbiological treatment of water by cold plasma at atmospheric pressure

(Corresponding) Cubas A., Machado M., Moecke E.
Topic: 
Water treatment
Ensuring the world's population access to drinking water is one of the millennium's challenges, for although our planet is made up of 70% of water, poor distribution and water quality are problems that concern world leaders, being among the objectives of development 2030 agenda set by the...Read more
Keywords: 
water treatment, cold plasma, microbiological treatment
Conference: 
CEST2019
Paper ID: 
cest2019_00286

Pretreatment of antibiotics-contaminated waste biological sludge by ozonation

Boševski I., (Corresponding) Kalčikova G., Derco J., Žgajnar Gotvajn A.
Topic: 
Wastewater treatment
Ozonation was studied as a pretreatment method for a waste biological sludge, contaminated with large amounts of globally used antibiotics; tiamulin, levofloxacin and amoxicillin. At the concentrations of over 100 mg L-1, these antibiotics were found to inhibit biogas production (up to 50%), which...Read more
Keywords: 
ozonation, sludge, wastewater treatment, antibiotics
Conference: 
CEST2019
Paper ID: 
cest2019_00294

Sustainable purification of greywater with green walls

(Corresponding) Boano F., Caruso A., Costamagna E., Fiore S., Demichelis F., Ridolfi L., Galvão A., Pisoeiro J., Rizzo A., Masi F.
Topic: 
Water and wastewater reuse
In this study, we describe a sustainable system for treatment and reuse of grey wastewater in urban areas through vertical green walls constructed on unused surfaces of buildings. The system integrates the benefits linked to the introduction of green spaces in urban areas with the advantages...Read more
Keywords: 
domestic wastewater, green walls, greywater treatment, nature-based solutions, sustainable water management
Conference: 
CEST2019
Paper ID: 
cest2019_00318