Abdullah, Jalal Mohammed, and Nadim Qasim Mohammed Al Hayat. 2014. “Calculation of Stable Operation of Vortex Spray Countercurrent Mass Exchange Device (VSCMED) Depending on Hydrodynamic Characteristics of Gas-Drop Flow”. Technology Audit and Production Reserves 4 (1(18):53-56. https://doi.org/10.15587/2312-8372.2014.26316.