publication Journal Article 98. Abashar, M. E. E., Elnashaie, S. S. E. H., 2014. Investigation of multi-stage circulating fast fluidized bed membrane reformers for production of ultra-clean hydrogen and syngas. Ind & Eng Chem Res, 53, 2, 4565-4571. [ISI-JIF=4.326(Q2)] more of publication 110. Abashar, M. E. E., Al-Rabiah, A. A. ,2022. Highly efficient CO2 hydrogenation to methanol via in-situ condensation and sorption in a novel multi-stage circulating fast fluidized bed reactor. Chem Eng Journal 439, 135628.[ISI-JIF=16.744 (Q1)] 109. Abashar, M. E. E., 2019. The impact of ammonia feed distribution on the performance of a fixed bed membrane reactor for ammonia decomposition to ultra-pure hydrogen, International Journal of Hydrogen Energy, 44, 82-90. [ISI-JIF=7.139 (Q2)] 108. Abashar, M. E. E., 2019. Development of exotic geometrical structures in complex dynamics of a forced bioethanol reactor, Journal of King Saud University - Engineering Sciences, Volume 31, Issue 2, 152-156.