Brief info

Publications in Scientific Journals
1. M. Samee, A. El-Gohary-Ahmed, M. Harasek, A. Friedl:
"Experimental Investigation of Nanofiltration Process for the Separation of Complex Sugar Mixtures Containing Mono- and Multivalent Salts";
Chemical Engineering Transactions, 52 (2016), 799 - 804.
Contributions to Proceedings
1. A. El-Gohary-Ahmed, S. Gul, M. Harasek:
"Beet Sugar Pulp-press Water Treatment through Membrane Technology";
Talk: The 29th Annual Water Treatment Technology Conference (WTT 2012), Alexandria, Ägypten; 2012-05-15 - 2012-05-17; in: "W-T-T Conference 2012", (2012).
2. A. El-Gohary-Ahmed, M. Harasek:
"Contribution of membrane technology in concentration of thin juice sugar";
Talk: ICOM 2014 - The 10th International Conference on Membranes and Membrane Processes, Suzhou, China; 2014-07-20 - 2014-07-25; in: "Book of Abstracts", (2014), 580.
3. A. El-Gohary-Ahmed, M. Harasek, S. Gul:
"Solutions Concentration through Multistage Membrane Process with permeate recycle: Modeling & Simulation";
Talk: Euromembrane 2015, Aachen, Deutschland; 2015-09-06 - 2015-09-10; in: "Book of Abstracts", (2015), 138.
4. S. Gul, A. El-Gohary-Ahmed, M. Harasek:
"Beet sugar pulp-press water treatment : A comparison of nanofiltration and reverse osmosis processes";
Talk: Euromembrane Conference 2012, London, UK; 2012-09-23 - 2012-09-27; in: "Procedia Engineering", Vol. 44 (2012), ISSN: 1877-7058; 634.
5. C. Jordan, M. Harasek, A. El-Gohary-Ahmed, C. Feilmayr, S. Schuster:
"Combined injection of plastic particles and heavy fuel oil into a blast furnace raceway - detailed CFD analysis";
in: "CFD 2010 - Book of Abstracts Vol.I", Eccomas, 2010, ISBN: 978-989-96778-0-7 , 184.
6. C. Jordan, M. Harasek, A. El-Gohary-Ahmed, C. Feilmayr, S. Schuster:
"Combined injection of plastic particles and heavy fuel oil into a blast furnace raceway - detailed CFD analysis";
Poster: CFD 2010 (Fifth European Conference on Computational Fluid Dynamics), Lissabon, Portugal; 2010-06-14 - 2010-06-17; in: "CFD 2010 - Proceedings", (2010), ISBN: 978-989-96778-1-4 ; 9 pages.
7. M. Samee, A. El-Gohary-Ahmed, M. Harasek:
"Effect of inorganic electrolytes on sugar concentration by nanofiltration";
Talk: 11. Minisymposium Verfahrenstechnik, Wien; 2015-04-14 - 2015-04-15; in: "Proceedings", (2015), ISBN: 978-3-200-04069-4 ; 53 - 57.
8. M. Samee, A. El-Gohary-Ahmed, M. Harasek, A. Friedl:
"Experimental study of separation performance of nanofiltration process for complex mono and multivalent salts during sugar concentration";
Poster: 12. Minisymposium Verfahrenstechnik, Graz; 2016-03-30 - 2016-03-31; in: "Conference Proceedings", Verlag der Technischen Universität Graz, (2016), ISBN: 978-3-85125-456-3 ; 151 - 154.

Talks and Poster Presentations
8 records:
1. A. El-Gohary-Ahmed, S. Gul, M. Harasek:
"Beet Sugar Pulp-press Water Treatment through Membrane Technology";
Talk: The 29th Annual Water Treatment Technology Conference (WTT 2012), Alexandria, Ägypten; 2012-05-15 - 2012-05-17; in: "W-T-T Conference 2012", (2012).
2. A. El-Gohary-Ahmed, M. Harasek:
"Contribution of membrane technology in concentration of thin juice sugar";
Talk: ICOM 2014 - The 10th International Conference on Membranes and Membrane Processes, Suzhou, China; 2014-07-20 - 2014-07-25; in: "Book of Abstracts", (2014), 580.
3. A. El-Gohary-Ahmed, M. Harasek, S. Gul:
"Solutions Concentration through Multistage Membrane Process with permeate recycle: Modeling & Simulation";
Talk: Euromembrane 2015, Aachen, Deutschland; 2015-09-06 - 2015-09-10; in: "Book of Abstracts", (2015), 138.
4. S. Gul, A. El-Gohary-Ahmed, M. Harasek:
"Beet sugar pulp-press water treatment : A comparison of nanofiltration and reverse osmosis processes";
Talk: Euromembrane Conference 2012, London, UK; 2012-09-23 - 2012-09-27; in: "Procedia Engineering", Vol. 44 (2012), ISSN: 1877-7058; 634.
5. C. Jordan, M. Harasek, A. El-Gohary-Ahmed, C. Feilmayr, S. Schuster:
"Combined injection of plastic particles and heavy fuel oil into a blast furnace raceway - detailed CFD analysis";
Poster: CFD 2010 (Fifth European Conference on Computational Fluid Dynamics), Lissabon, Portugal; 2010-06-14 - 2010-06-17; in: "CFD 2010 - Proceedings", (2010), ISBN: 978-989-96778-1-4 ; 9 pages.
6. M. Samee, A. El-Gohary-Ahmed, M. Harasek:
"Effect of inorganic electrolytes on sugar concentration by nanofiltration";
Talk: 11. Minisymposium Verfahrenstechnik, Wien; 2015-04-14 - 2015-04-15; in: "Proceedings", (2015), ISBN: 978-3-200-04069-4 ; 53 - 57.
7. M. Samee, A. El-Gohary-Ahmed, M. Harasek, A. Friedl:
"Experimental Investigation of Nanofiltration Process for the Separation of Complex Sugar Mixtures Containing Mono- and Multivalent Salts";
Talk: PRES 2016, Prag, Tschechische Republik; 2016-08-27 - 2016-08-31.
8. M. Samee, A. El-Gohary-Ahmed, M. Harasek, A. Friedl:
"Experimental study of separation performance of nanofiltration process for complex mono and multivalent salts during sugar concentration";
Poster: 12. Minisymposium Verfahrenstechnik, Graz; 2016-03-30 - 2016-03-31; in: "Conference Proceedings", Verlag der Technischen Universität Graz, (2016), ISBN: 978-3-85125-456-3 ; 151 - 154.

Academic Theses
2 records:

Diploma and Master Theses
1. R. Gotsmy:
"Decolourisation of Starch Hydrolysates using Ultrafiltration";
Supervisor: M. Harasek, A. El-Gohary-Ahmed; Institut für Verfahrenstechnik, Umwelttechnik und Technische Biowissenschaften, 2021; final examination: 2021-02-25.
2. N. Meunier:
"Experimental Investigation of Thin Sugar Juice Concentration through Nanofiltration and Reverse Osmosis Membranes";
Supervisor: A. Friedl, M. Harasek, A. El-Gohary-Ahmed; Institut für Verfahrenstechnik,Umwelttechnik und Technische Biowissenschaften, 2013; final examination: 2013-06-20.

Scientific Reports
5 records:
1. M. Harasek, A. El-Gohary-Ahmed, C. Jordan, A. Horvath:
"Untersuchung von Bitumenproben hinsichtlich ihres Brandverhaltens";
Report for VÖZ (Vereinigung Österreichischer Zementindustrie); 2011.
2. M. Harasek, A. Horvath, C. Jordan, A. El-Gohary-Ahmed, J. Nagy:
"Efficient Dry and Burn - Zwischenbericht Juli 2010";
Report for Ffg/ Rath; Report No. TU-ThVT 1662-2010015, 2010; 30 pages.
3. M. Harasek, A. Horvath, C. Jordan, A. El-Gohary-Ahmed, J. Nagy:
"Efficient Dry and Burn - Zwischenbericht November 2010";
Report for FFG; Report No. TU-ThVT 1662-2010016, 2010; 30 pages.
4. C. Jordan, C. Maier, F. Zauner, F. Kaltenbacher, A. El-Gohary-Ahmed, M. Harasek:
"New Callenges for reducing agents in smelting reduction processes Reductants from secondary sources";
Report for voestalpine Stahl; 2009.
5. D. Konlechner, A. El-Gohary-Ahmed, C. Jordan, M. Harasek:
"Trocknung von Heu bei reduziertem Druck";
Report for Innovationsscheck; Report No. TU-ThVT 1662-2013012, 2013.