Conference proceedings

Displaying 1 - 2 of 2 in treatment (remove filter), sludge (remove filter), CEST2019 (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

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

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