Effect of longitudinal intermixing on a kinetics
of dissolution of polydispersed particle system
Fedorov S.P., Sharikov Yu.V., Lunev V.D.
        On the basis of the solution of an in space sizes continuity equation of
diluted solid particles the change of their grain-size composition on the lengthwise semibounded
channel is investigated. The expression for density of particles with allowance for their disappearances
in each point of a channel is resulted. The analytical solutions, obtained for arbitrary relation of
particles speeds dissolution from their sizes and initial frequency function of a size distribution,
are illustrated by particular examples.
        The propagation of similar mathematical methods on research and calculation of a kinetics of
a mass crystallization in tubes and column crystallizers, and also processes of boiling in tubes is possible.
        More detail see // Инж. физ. журн. (Engineering and physical journal), 1987, V. 53,
№ 4, p. 600-607.