Chemical Engineering

Chemical Engineering Experts

Yonas Assefa Gezahegn

Chemical and Food Engineering
Bahir Dar Institute of Technology


Lecturer Bahir Dar University October, 2008 – Till now. Technical Adviser for Small Scale Food Enterprises ecbp (Engineering Capacity Building Program), GTZ (German Society for Technical Cooperation) July, 2008 – December, 2008. MSc Addis Ababa University Food Engineering 2010 – 2014. BSc Bahir Dar University Food and Biochemical Technology 2004 – 2008  

Research Interest

Biotechnology and Biochemical Engineering, Food Process Engineering, Fluid Mechanics and Rheology, Oil Processing Technology, Process Modelling and Optimization.


  • Gezahegn, Y. A., Emire, S. A. and Asfaw, S. F. (2016), Optimization of Shea (Vitellaria paradoxa) butter quality using screw expeller extraction. Food Science & Nutrition. doi:10.1002/fsn3.351

  • Yonas, G. A., Shimelis, E. A., Sisay, A. F. (2016). Effect of processing factors on Shea (Vitellaria paradoxa) butter. 66 (2016) 172 – 178. doi:

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