Radiotracer investigations to study the hydrodynamic characteristics of continuous phase in a pulsed sieve plate extraction columnG.U. Din, I.H. Khan, I.R. Chughtai, M.H. Inayat and J.H. JinEPJ Web of Conferences, 50 (2013) 01004DOI: https://doi.org/10.1051/epjconf/20135001004