Cross-flow drying of wheat. A simulation program with a diffusion-based deep-bed model and a kinetic equation for viability loss estimations

Drying Technology

Volumn 14, Issue 7-8, 1996, Pages 1625-1671

  Giner, S A ^a,c   Mascheroni, R H ^a   Nellist, M E ^b  

^a UNIVERSIDAD NACIONAL DE LA PLATA   (Argentina)

^b SILSOE RESEARCH INSTITUTE   (United Kingdom)

^c Universidad Provincial del Sudoeste   (Argentina)

Author keywords

Fixed bed drying; Germination; Grain dryers; Heat and mass transfer; Modelling; Quality losses; Wheat quality

Indexed keywords

DIFFUSION IN SOLIDS; DRYERS (EQUIPMENT); GRAIN (AGRICULTURAL PRODUCT); HEAT TRANSFER; MASS TRANSFER; MATHEMATICAL MODELS;

CROSS-FLOW DRYERS; DIFFUSION BASED MODEL; FIXED BED DRYING; GRAIN DRYERS; PROCESS SIMULATION;

DRYING;

EID: 0030212745     PISSN: 07373937     EISSN: None     Source Type: Journal    
DOI: 10.1080/07373939608917166     Document Type: Article

References (36)

1. ASHRAE . 1972. Handbook of Fundamentals. American Association of Heating, Refrigerating, and Air-Conditioning Engineers, Inc. New York.
2. Bala, B.K. and Woods, J.L., 1992. Thin Layer Drying Models for Malt. Journal of Food Engineering 16 pp. 239-249.
3. Bakker-Arkema, F.W.; Lerew, L.E.;, De Boer, S.F. and Roth, M.G., 1974. Grain Drying Simulation. Research Report N° 224. Michigan State University, East Lansing, Michigan.
4. Becker, H. A., 1959. A Study of Diffusion in Solids of Arbitrary Shape with Application to the Drying of the Wheat Kernel. Journal of Applied Polymer Science 1 (2) pp. 212-226.
5. Becker, H.A. and Isaacson, R. A., 1970. Wheat Drying in Well-Stirred Batch and Continuous Moving Bed Dryers. The Canadian Journal of Chemical Engineering 48 pp. 560-567.
6. Bradshaw, R.D. and Myers, J.E., 1963 Heat and Mass Transfer in Fixed and Fluidized Beds of Large Particles. AIChe Journal, 9(5) pp. 590-595.
7. Brooker, D.B., Bakker-Arkema, F.W. and Hall, C.W., 1992. Drying and Storage of Grains and Oilseeds. Avi Book, Van Nostrand Reinhold, NY, 450 pp.
8. Bruce, D.M., 1984. Simulation of a Multiple Bed Concurrent-, Counter-, and Mixed-Flow Grain Driers. Journal of Agricultural Engineering Research 30 pp. 361-372.
9. Bruce, D.M., 1985. Exposed Layer Barley Drying. Three Models Fitted to New Data up to 150°C. Journal of Agricultural Engineering Research 32 pp. 337-347.
10. Bruce, D.M., 1992. A model of the Effect of Heated-Air Drying on the Bread-Baking Quality of Wheat. Journal of Agricultural Engineering Research 52(1) pp. 53-76.
11. Bruce, D.M. and Giner, S.A., 1993. Mathematical Modelling of Grain Drying in Counter-Flow Beds: Investigation of Crossover of Air and Grain Temperatures. Journal of Agricultural Engineering Research 55 pp. 143-161.
12. Crank, J., 1979. The Mathematics of diffusion. Oxford University Press, 347 pp.
13. Gallaher, G.L., 1951. A Method for Determining the Latent Heat of Agricultural Crops. Agricultural Engineering 32 (1) pp. 34-38.
14. Giner, S.A. and Calvelo, A., 1987. Modelling of Wheat Drying in Fluidized Beds. Journal of Food Science 52 (5) pp. 1358-1363.
15. Giner, S.A. and De Michelis, A., 1988. Evaluation of the Thermal Efficiency of Wheat Drying in Fluidized beds. Influence of Air Temperature and Heat Recovery. Journal of Agricultural Engineering Research 41 (1) pp 11-23.
16. Giner, S.A.; Lupano, C.E. and Añón, M.C., 1991. A model for Estimating Loss of Wheat Seed Viability during Hot-Air Drying. Cereal Chemistry, 68 (1) pp. 77-80.
17. Giner, S.A., 1993. Información sobre el Secado y Almacenamiento de Granos en la República Argentina. Proc. International Symposium on Grain Conservation (Organized by FAO-CFSA) pp. 413-448. Canela, RS, Brazil.
18. Himmelblau, D.M. and Bischoff, K.B., 1976. Process Analysis and Simulation. John Wiley & Sons. Inc., NY. 757 pp.
19. Iglesias, H.A. and Chirife, J., 1982. Handbook of Food Isotherms. Academic Press, Inc., NY. 347 pp.
20. Ingram, G.W., 1976. Deep-Bed Drier Simulation with Intra-Particule Moisture Diffusion. Journal of Agricultural Engineering Research, 21 pp 263-272.
21. Lupano, C.L. and Añón, M.C., 1986. Denaturation of Wheat Germ Proteins during Drying. Cereal Chemistry 63 (3) pp. 259-262.
22. Nellist, M.E., 1974. The Drying of Ryegrass Seed in Deep Layers. PhD Thesis. University of Newcastle upon Tyne, UK, 617 p.
23. Nellist, M.E., 1978. Safe Temperatures for Drying Grain. Report N° 29. National Institute of Agricultural Engineering, Silsoe, UK.
24. Nellist, M.E., 1987. Modelling the Performance of a Cross-Flow Grain Drier. Journal of Agricultural Engineering Research 37 (1) pp. 43-57.
25. Nellist, M.E. and Bruce, D.M., 1992. Grain dryer Testing-Procedure, Calculation and Adjustment of Results, and Effect of Errors. Journal of Agricultural Engineering Research 52(1) pp. 35-51.
26. O'Callaghan, J.R.; Menzies, D.J. and Bailey, P.H. (1971) Digital Simulation of Agricultural Dryer Performance. Journal of Agricultural Engineering Research 16, 223-244.
27. Parry, J.L., 1983. Mathematical Modelling and Computer Simulation of Heat and Mass Transfer in Agricultural Grain Drying. PhD Thesis, Cranfield Institute of Technology, UK, 177 p.
28. Parti, M., 1993. Selection of Mathematical Models for Drying Grain in Thin Layers. Journal of Agricultural Engineering Research 54 pp. 339-352.
29. Schreiber, H.; Muhlbauer, W. Wassermann, L. and Kuppinger, H., 1981. Influence of Drying on Wheat Quality. Study of the Reaction Kinetics. Zeitschrift fur Lebensmittel Untersuchung und Forschung 173 (3) pp. 169-175 (NIAE Translation N° 517, Silsoe, UK)
30. Secretaría de Agricultura. Ganadería y Pesca de la Nación, 1994. Resolución N° 549 (Secretary of Agriculture, Cattle and Fisheries of Argentina).
31. Sokhansanj, S. and Bruce, D.M., 1987. A Conduction Model to Predict Grain Temperatures in Grain Drying Simulation. Transactions of the ASAE 30 pp. 1181-1184.
32. Thompson, T.L., Peart, R.M. and Foster, G.H., 1968. Mathematical Simulation of Corn Drying -A new model. Transactions of the ASAE 11 (4) pp. 582-586 .
33. 2 tray. 1962. Journal of Agricultural Engineering Research 7(2) pp.112-127.
34. Welty, J.R., 1974. Engineering Heat Transfer. John Wiley & Sons, Inc., New York. 514 pp.
35. Woodforde, J. and Lawton, P.J., 1965. Drying cereal grain in beds six inches deep. Journal of Agricultural Engineering Research 10 (2) pp. 146-155.
36. Zogzas, N.P.; Maroulis, Z.B. and Marinos-Kouris, D., 1994. Moisture Diffusivity. Methods of experimental Determination. Drying Technology 12(3) pp. 483-515.