= energy dissipation rate A, = mean displacement on surface T = crystal residence time
t
pc
= crystal density
o = supersaturation ( = (c uc = 9.5ya/skTA, v
- c*)/c*)
= kinematic viscosity
Literature Cited Eelyaev. L. M., Dobrzhanskii, G. F., Novozhikhoreva, L. V., Shaskol'skaya, M. P., Sov. Phys. Crysta/logr., 10, 621 (1965). Eennema. P., Gilmer, G. H.. "Kinetics of Crystal Growth" in P. Hartman "Crystal Growth: an Introduction", North-Holland, 1973. Burton, W. K., Cabrera, N., Frank, F. C.. Phil. Trans. Roy. SOC.,A243,299 (1951). Garside, J., Mullin. J. W., Das, S. N., lnd. Eng. Chern., Fundam., 13, 299 (1974). Garside. J., Janssen-van Rosrnalen, R.. Bennema, P., J. Cryst Growth, 29, 353 (1975). Garside, J., Jancic. S.,A.l.Ch.€. J., to be published, 1976. Jancic, S.,Garside, J., Chem. Eng. Sci., 30, 1299 (1975). Joshi, M. E., Paul, E. K., J. Cryst. Growth, 22, 321 (1974). Levins, D. M., Glastonbury, J. R., Trans. lnst. Chem. Eng., 50, 32, 132 (1972). Lieb, E. E., Osmers, H. R., Chem. Eng. Commun., I,13 (1973).
Morris, P. J., Kirtisinghe, D.. Strickland-Constable,R. F., J. Cryst. Growth, 2, 97 (1968). Mullin, J. W., Nienow, A. W., J. Chem. Eng. Data, 9, 526 (1964). Natal'ina, L. N.. Treivus, E. B., Sov. Phys. Crystallogr., 19, 389 (1974). Nielson, A . E., Sohnel, 0.. J. Cryst. Growth, 11, 233(1971). Ottens, E. P. K., Janse, A. H., de Jong, E. J., J. Cryst. Growth, 13/14, 500(1972). Phillips, V. R., Epstein, N., A./.Ch.E. J., 20, 678 (1974). Randolph, A. D., Cise, M. D.. A./.Ch.E. J., 18, 798(1972). Strickland-Constable, R . F., A./.Ch.E. Symp. Ser., 66 (121) 1 (1972). Treivus, E.B..Petrov, T. G., Kamentsev, I. E., Sow. Phys. Crystallogr., 10, 305 (1965). Wey, J. S..Terwiliiger, J. P., A./.Ch.E. J., 20, 1219 (1974). White, E. T., Eendig, L. L., Larson, M. A., "The Effect of Size on the Growth Rates Of K2S04 Crystals", paper presented at the 67th Annual A.1.Ch.E. Meeting, Washington, D.C., Dec 1974. Youngquist, G. R., Randolph, A. D., A./.Ch.E. J., 18, 421 (1972).
Department of Chemical Engineering University College London London W C l E 7JE, United Kingdom
John Garside* V. Roger Phillips Mukund B. Shah
Received f o r reuwu October 17, 1975 Accepted May 20,1976
CORRECTION In the Communication, "A Simple Control Parameter for Combustion Retorts," by A. D. Baer and N. W. Ryan [Znd. Eng. Chem., Fundam., 15, 82 (1976)], the definition of the control parameter, R , which appears under eq 3 should read: R = lmgCg/m,Csl.
Ind. Eng. Chem., Fundam., Vol. 15, No. 3, 1976
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