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Implementación de un prototipo de pista de hielo a un chiller para comparar fiabilidad de los refrigerantes secundarios propilenglicol y cloruro de calcio
(Escuela Superior Politécnica de Chimborazo, 2019-07-19)
This technical project aims to implement a prototype ice rink in order to compare the reliability of secondary refrigerants. For the design of the track it is a relative area of 0.5 square meters. Having in this area of ...
Evaluación de la capacidad calorífica del propilenglicol mediante la adición de nanopartículas de alofán.
(Escuela Superior Politécnica de Chimborazo, 2019-07-31)
It is presented as an alternative to improve the performance of refrigeration systems with the incorporation of nanofluids, and aims to perform experimental tests using nanoparticles of allophane and propylene glycol as a ...
Recuperación de nanopartículas de alofán del refrigerante secundario propilenglicol mediante varios métodos de separación de mezclas.
(Escuela Superior Politécnica de Chimborazo, 2019-03-22)
The objective of this research work is to recover allophane nanoparticles of secondary refrigerant with propylene glycol base, in order to make known the methods that can be applied. The execution of the work began with ...
Análisis de datos de un chiller para determinar el comportamiento de las curvas de enfriamiento del propilenglicol y su comparación con el cloruro de calcio.
(Escuela Superior Politécnica de Chimborazo, 2017-11-17)
The reduction of energy consumption has motivated to improve the existing refrigeration systems, therefore the operation of a chiller equipment and the behavior of the secondary refrigerant based on propylene glycol in ...
Efecto del suministro de propilenglicol sobre el comportamiento productivo y reproductivo en vacas de primera lactancia
(Escuela Agrícola Panamericana, Zamorano, 2018)
Estudio comparativo de agentes humectantes en una formulación de jabón líquido
(2018)
The research work had as a main objective, to determine which of the moisturizing agents, as propylenglycol, glycerine and lanoline that are used in the production of liquid soap can produce more hydration. As a main result, ...