Pant, H. J.Sharma, V. K.Nair, A. G. C.Tomar, B. S.Nathaniel, T. N.Reddy, A. V. R.Singh, G.2010-08-172010-08-172009http://hdl.handle.net/123456789/35205007 bytestext/htmlenFluid catalytic cracking unitCatalystInstrumental neutron activation analysisIntrinsicRadiotracerLanthanum-140Sodium-24Residence time distributionMean residence timeAxial dispersion modelApplication of 140La and 24Na as intrinsic radiotracers for investigating catalyst dynamics in FCCUsArticle