Reaction-diffusion in suspended particles with limited supply of reactant

Abstract

Ind. Eng. Chem. Fundam. 1988, 25, 303-305 303 C , = solute composition of flowing solvent, mol/cm3 DL = liquid diffusivity, cmz/s E = dimensionless composition (defined by eq 4) E = fraction of solute unextracted (eq 7) g = acceleration due to gravity, cm/sz H z ( t ) = height from base of feed reservoir, cm H,(t) = height from base of exit reservoir, cm Hzo = initial height of feed reservoir, cm L = length of flow coils or length of capillary, cm R = inner radius of coiled tubing, cm s = dimensionless Laplace variable t , = exposure time for extraction, s t = time, s z = capillary tube coordinate, cm Creek Letters j~ = liquid viscosity, g/(cm.s) [ = dimensionless capillary coordinate ( z / L ) COMMUNICATIONS p = liquid density, g/cm3 0 = dimensionless time Registry No. rn-Xylene, 108-38-3; o-xylene, 95-47-6.