Goswami, S.Biswal, J.Samantray, J.Gupta, D. F.Pant, H. J.2015-04-072015-04-072014Journal of Radioanalytical & Nuclear Chemistry, 2014. Vol. 302 (2): pp. 845-850http://hdl.handle.net/123456789/106774299 bytestext/htmlenFluidized bedRadiotracerMixing timeHoldupGold-198VarianceMeasurement of mixing time and holdup of solids in gas–solid fluidized bed using radiotracer techniqueArticle