Dr Athanasios Kotsiopoulos
Preventing ARD from coal mine waste
Life Cycle Assessment
Anaerobic digestion for products
Alkane activation & functionalisation to value-added products
Biorefinery modelling
Metal recovery from WEEE
My research centres on the development and advancement of new products through innovative bioprocess technologies from low value streams. Focus is on fundamental design with an emphasis on industrial application using technoeconomic feasibility studies. These investigations contribute to engineering knowledge and help identify potential growth of the bioprocess industry in South Africa. Applications extend to mitigating ARD potential from abandoned mine wastes using permeable reactive barriers to inhibit transport of naturally occurring oxidation reactions. Mathematical modelling aspects focus on the development and application of a modified population balance approach to predicting reactor performance and dynamics in multi-phase systems. I am further involved in analysing tomographic techniques to evaluate the mixing efficiency of stirred tank bioreactors to minimise microbial stress and to improve overall suspension quality during industrial scale-up. In the c*change Paraffins Activation Programme, and in studies into developing bio-based chemicals and bioenergy in South Africa, I investigate various process options using microbial and enzyme catalysis from proof of concept to industrial application using process flowsheeting and techno-economic feasibility studies to design and optimise competing technologies using Aspen Plus and various other computational tools.
Current Supervision Doctorate 4 Graduated Supervision Doctorate Current Supervision Masters 9 Graduated Supervision Masters 3
In refereed Journals 17 In refereed Books 1 In refereed Conference Proceedings 18 Presented at International Conferences 26 Technical Reports 6 Patents
Professional History
2019 - Present Deputy Director Centre for Bioprocess Engineering Research (CeBER) 2020 - Present Senior Research Officer, UCT 2017 - 2019 Research Officer, UCT 2013 - 2016 Postdoctoral Research Fellow, UCT 2006 - Present Assistant Lecturer 2003 - 2005 Consulting Engineer, Poretech cc. (reactors, particle size analysers, colour measurement instruments) 2019 - Present Programme Manager: c* Change Centre of Excellence Paraffins Activation Programme PAR 2013 - Present Project Leader/Member: c* Change Paraffins Activation Programme various projects 2013 - Present Project Coordinator/Member: Water Research Commission various projects 2016 - Present Project Coordinator: DST/CSIR RDI Roadmap WEEE (Waste Electronic and Electrical Equipment) 2017 Reviewer - Rated Researchers: National Research Foundation 2017 Reviewer - Research Chair: Department of Science & TechnologyAwards
2020 SFARS Well Functioning Researcher 2019 SFARS Established Researcher 2018 SFARS Established Researcher 2017 SFARS Emerging ResearcherQualifications
2012 PhD Chemical Engineering, UCT 2005 MSc Chemical Engineering, UCT 2000 BSc Chemical Engineering, UCT