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Carboximetilcelulosa (CMC) Alta y Baja Viscosidad: Análisis de curvas de flujo e implementación del Modelo Reológico de Potencia |
Published in: | Industry, Innovation, and Infrastructure for Sustainable Cities and Communities: Proceedings of the 17th LACCEI International Multi-Conference for Engineering, Education and Technology | |
Date of Conference: | July 24-26, 2019 |
Location of Conference: | Montego Bay, Jamaica |
Authors: | Xavier Salas-Barzola (Universidad Grenoble Alpes, FR) Johanna Zambrano-Anchundia (Escuela Superior Politécnica del Litoral, EC) Alvaro García-Villalva (Escuela Superior Politécnica del Litoral, EC) (Universidad Grenoble Alpes) |
Full Paper: | #265 |
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Abstract:The scope of this study is to implement the Power Law rheology model to characterize the shear stress behavior and flow curves for the Carboxymethyl cellulose (CMC) of high and low viscosity by analyzing experimental data obtained in conventional viscometers. Through computational algorithms, the preliminary data will be processed in order to obtain the relation between shear stress and apparent viscosity versus share rate, those last also named flow curves. In addition, the performance in the increment of the apparent viscosity comparing both products will be studied, focusing in finding where the differences are higher by evaluating different concentrations. Finally, the effectivity of the Power Law model applied to CMC will be discussed and some considerations for future experiments are suggested to achieve an optimum fit in the pseudoplastic characterization of the fluid in study. |