See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/236737910 Retencion de gas y coeficientes de transferencia de materia en columnas de burbujeo. I. Difusores placas porosas Article · January 1990 CITATION READS 1 31 4 authors, including: J. Beltrán Universidad de Extremadura 265 PUBLICATIONS 6,245 CITATIONS SEE PROFILE All content following this page was uploaded by J. Beltrán on 04 June 2014. The user has requested enhancement of the downloaded file. View publication stats