EQUIVALENCY OF FOULING THICKNESS WITH DENATURED Β-LG IN HEATING OF MILK

Autor: Heriberto Molina-Pérez, José J. Cano-Gómez, Christian O. Díaz-Ovalle, Florianne Castillo-Borja
Jazyk: Spanish; Castilian
Rok vydání: 2015
Předmět:
Zdroj: Avances en Ciencias e Ingeniería, Vol 6, Iss 1, Pp 49-62 (2015)
Druh dokumentu: article
ISSN: 0718-8706
Popis: This work presents an approach to match the foaling thickness of dairy food and the concentration of denatured β-lg (β-lactoglobuline) by a mathematical model. This includes, on the one hand, the dynamic simulation of fouling and, on the other hand, the generation of denatured β-lg under a kinetic model. In both cases a transient energy balance is developed, including the rigorous calculation of the global coefficient, and the properties by the Choi-Okos model. The solution was obtained by a fourth order Runge-Kutta written in Excel’s Macro language Visual Basic. The equivalence concluded with a model obtained by a non-linear multiple regression that relates the concentration of denatured β-lg and the foaling thickness. This methodology is applicable to analysis equipment cleaning in which kinetic cleaning has equality by reduction of the foaling thickness.
Databáze: Directory of Open Access Journals