Dr. Mustafa M. A-Faize, Worod M. Jabar, Hashim Sattar Shahd (2021) “Effect of Surfactant on Hydrodynamic and Mass Transfer Charactersitics in Rotating Disc Contactor”, Design Engineering, 2021(04), pp. 420 - 434. Available at: http://thedesignengineering.com/index.php/DE/article/view/1376 (Accessed: 13May2024).