Collect. Czech. Chem. Commun. 1985, 50, 2545-2557
https://doi.org/10.1135/cccc19852545

Smoothing of stationary random signal in continuous flow mixer with gamma-distribution of residence times

Pavel Hasal, Vladimír Kudrna and Jitka Vyhlídková

Department of Chemical Engineering, Prague Institute of Chemical Technology, 166 28 Prague 6

Abstract

The paper is focused on a theoretical analysis of the function of continuous flow mixer with the so-called gamma-distribution of fluid residence times, used as a linear filter smoothing undesirable fluctuations of input properties. A relation is derived expressing the degree of smoothing of the signal passing through the system, as a function of statistical parameters of this signal and of gamma-distribution of fluid-residence times in the mixer. The analysis of this relation leads to conclusions concerning the prediction of the operation of smoothing mixers or the design of their basic parameters.