Artículo

La versión final de este artículo es de uso interno. El editor solo permite incluir en el repositorio el artículo en su versión post-print. Por favor, si usted la posee enviela a
Consulte el artículo en la página del editor
Consulte la política de Acceso Abierto del editor

Abstract:

This paper reports corn drying experiments using commercially available sodium bentonite clay. The sorption isotherm for the type of clay used in this work is also reported. Drying tests conducted with corn-to-clay mass ratios of 1:10 and 1:5 showed no effect on the drying rate. Similar results were obtained from drying experiments conducted with and without mechanical agitation of the mixtures. The effect of the clay temperature on corn drying was also investigated (temperatures used were 18, 40 and 50°C). Drying curves of corn subjected to air flows at 40 and 50°C were compared with those obtained with bentonite at the same temperatures. The drying kinetics in both cases were practically similar. © 1991.

Registro:

Documento: Artículo
Título:Drying kinetics of corn in contact with a solid adsorbent
Autor:Falabella, M.C.; Suarez, C.; Viollaz, P.E.
Filiación:Departamento de Industrias, Facultad de Ciencias Exactas y Naturales, Ciudad Universitaria, (1428) Buenos Aires, Argentina, Argentina
Palabras clave:Air - Heat Transfer; Bentonite - Thermal Effects; Clay - Temperature Control; Kinetics; Corn Drying; Drying Kinetics; Sodium Bentonite Clay; Grain
Año:1991
Volumen:13
Número:4
Página de inicio:273
Página de fin:283
DOI: http://dx.doi.org/10.1016/0260-8774(91)90047-V
Título revista:Journal of Food Engineering
Título revista abreviado:J Food Eng
ISSN:02608774
CODEN:JFOED
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02608774_v13_n4_p273_Falabella

Referencias:

  • Becker, An interpretation of the moisture desorption isotherm of wheat (1958) Canadian Journal of Chemistry, 36, pp. 1416-1423
  • Becker, Sallans, A study of internal moisture movement in drying of the wheat kernel (1955) Cer. Chem., 32, pp. 212-225
  • Graham, Bilanski, Simulation of grain drying in intimate contact with absorbents (1986) Trans. Am. Soc. Agric. Engineers, 29, pp. 1776-1782
  • Graham, Bilanski, Menzies, Adsorption grain drying using bentonite (1983) Trans. Am. Soc. Agric. Engineers, 26, pp. 1512-1515
  • Greenspan, Humidity fixed points of binary saturated aqueous solutions (1977) J. of National Research Bureau of Standards, 81, pp. 89-96
  • Grim, (1968) Clay Mineralogy, , McGraw-Hill, New York
  • Jones, Evaporation in low vacuum from warm granular material (wheat) during the falling-rate period (1951) Journal of the Science of Food and Agriculture, 2, pp. 565-571
  • Sturton, Bilanski, Menzies, Drying of cereal grains with the desiccant bentonite (1981) Can. Agric. Eng., 23, pp. 101-103
  • Suarez, Viollaz, Chirife, Diffusional analysis of air drying of grain sorghum (1980) International Journal of Food Science & Technology, 15, pp. 523-531
  • Watts, Bilanski, Menzies, Comparison of drying corn using sodium and calcium bentonite (1986) Can. Agric. Eng., 28, pp. 35-41
  • Zettlemoyer, Young, Chessick, Studies of the surface chemistry of silicate minerals. III. Heats of immersion of bentonite in water (1955) J. Phys. Chem., 59, pp. 962-966

Citas:

---------- APA ----------
Falabella, M.C., Suarez, C. & Viollaz, P.E. (1991) . Drying kinetics of corn in contact with a solid adsorbent. Journal of Food Engineering, 13(4), 273-283.
http://dx.doi.org/10.1016/0260-8774(91)90047-V
---------- CHICAGO ----------
Falabella, M.C., Suarez, C., Viollaz, P.E. "Drying kinetics of corn in contact with a solid adsorbent" . Journal of Food Engineering 13, no. 4 (1991) : 273-283.
http://dx.doi.org/10.1016/0260-8774(91)90047-V
---------- MLA ----------
Falabella, M.C., Suarez, C., Viollaz, P.E. "Drying kinetics of corn in contact with a solid adsorbent" . Journal of Food Engineering, vol. 13, no. 4, 1991, pp. 273-283.
http://dx.doi.org/10.1016/0260-8774(91)90047-V
---------- VANCOUVER ----------
Falabella, M.C., Suarez, C., Viollaz, P.E. Drying kinetics of corn in contact with a solid adsorbent. J Food Eng. 1991;13(4):273-283.
http://dx.doi.org/10.1016/0260-8774(91)90047-V