TY - JOUR T1 - Estimation of the volumetric oxygen tranfer coefficient (KLa) from the gas balance and using a neural network technique JO - Brazilian Journal of Chemical Engineering A1 - CRUZ, A. J. G. A1 - SILVA, A. S. A1 - ARAUJO, M. L. G. C. A1 - GIORDANO, R. C. A1 - HOKKA, C. O. SN - 0104-6632 UL - 10.1590/S0104-66321999000200010 VL - 16 Y1 - 1999 PB - Brasil ER -