Microwave Processing at 915 MHz for Efficient Cellulose Cleavage in Vegetable Wastewater Treatment

Wastewater treatment is crucial for protecting both the environment and public health by removing contaminants before discharge. In the pursuit of environmental sustainability, interest in advanced technologies to optimize industrial wastewater management has grown. This study evaluated the effects...

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Bibliographic Details
Main Author: Gonzalez Z., Melissa F.
Other Authors: Acosta, Adela
Format: Tesis
Language:Inglés
Published: Zamorano: Escuela Agrícola Panamericana 2025
Subjects:
Online Access:https://hdl.handle.net/11036/7828
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author Gonzalez Z., Melissa F.
author2 Acosta, Adela
author_browse Acosta, Adela
Gonzalez Z., Melissa F.
author_facet Acosta, Adela
Gonzalez Z., Melissa F.
author_sort Gonzalez Z., Melissa F.
collection Biblioteca Digital Zamorano
description Wastewater treatment is crucial for protecting both the environment and public health by removing contaminants before discharge. In the pursuit of environmental sustainability, interest in advanced technologies to optimize industrial wastewater management has grown. This study evaluated the effects of microwave processing at a frequency of 915 MHz on vegetable wastewater, focusing on cellulose cleavage by breaking ?-1,4-glycosidic bonds, due to the environmental impact this polysaccharide has on wastewater from the fruit and vegetable processing industry. Parameters such as pH, viscosity, density, cellulase activity, and concentrations of glucose and organic acids were analyzed. The results indicated that as the MW treatment power increased, there was a significant rise in glucose concentration, which could increase up to twelve-fold, along with cellulase activity, which could increase too eightfold. Additionally, butyric acid levels doubled in the treated wastewater. A notable reduction in pH and density also occurred with higher power application. However, other parameters, such as viscosity and concentrations of acetic, formic, and propionic acids, remained unchanged despite the increase in treatment power. Therefore, the potential of MW technology was highlighted as an effective solution for wastewater treatment in the horticultural processing industry, aiming to prevent water quality degradation by enhancing the efficiency of organic contaminant removal, ensuring regulatory compliance, and reducing regulatory risks associated with wastewater discharge.
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spelling ZAMORANO78282025-01-16T15:23:44Z Microwave Processing at 915 MHz for Efficient Cellulose Cleavage in Vegetable Wastewater Treatment Gonzalez Z., Melissa F. Acosta, Adela Smith, Deandrae análisis sensorial enfermedades crónicas estreñimiento etiqueta nutricional fibra dietética Wastewater treatment is crucial for protecting both the environment and public health by removing contaminants before discharge. In the pursuit of environmental sustainability, interest in advanced technologies to optimize industrial wastewater management has grown. This study evaluated the effects of microwave processing at a frequency of 915 MHz on vegetable wastewater, focusing on cellulose cleavage by breaking ?-1,4-glycosidic bonds, due to the environmental impact this polysaccharide has on wastewater from the fruit and vegetable processing industry. Parameters such as pH, viscosity, density, cellulase activity, and concentrations of glucose and organic acids were analyzed. The results indicated that as the MW treatment power increased, there was a significant rise in glucose concentration, which could increase up to twelve-fold, along with cellulase activity, which could increase too eightfold. Additionally, butyric acid levels doubled in the treated wastewater. A notable reduction in pH and density also occurred with higher power application. However, other parameters, such as viscosity and concentrations of acetic, formic, and propionic acids, remained unchanged despite the increase in treatment power. Therefore, the potential of MW technology was highlighted as an effective solution for wastewater treatment in the horticultural processing industry, aiming to prevent water quality degradation by enhancing the efficiency of organic contaminant removal, ensuring regulatory compliance, and reducing regulatory risks associated with wastewater discharge. 2025-01-16T20:28:14Z 2025-01-16T20:28:14Z 2024 Thesis https://hdl.handle.net/11036/7828 eng Copyright Escuela Agrícola Panamericana, Zamorano https://creativecommons.org/licenses/by-nc-nd/3.0/es/ application/pdf Zamorano: Escuela Agrícola Panamericana
spellingShingle análisis sensorial
enfermedades crónicas
estreñimiento
etiqueta nutricional
fibra dietética
Gonzalez Z., Melissa F.
Microwave Processing at 915 MHz for Efficient Cellulose Cleavage in Vegetable Wastewater Treatment
title Microwave Processing at 915 MHz for Efficient Cellulose Cleavage in Vegetable Wastewater Treatment
title_full Microwave Processing at 915 MHz for Efficient Cellulose Cleavage in Vegetable Wastewater Treatment
title_fullStr Microwave Processing at 915 MHz for Efficient Cellulose Cleavage in Vegetable Wastewater Treatment
title_full_unstemmed Microwave Processing at 915 MHz for Efficient Cellulose Cleavage in Vegetable Wastewater Treatment
title_short Microwave Processing at 915 MHz for Efficient Cellulose Cleavage in Vegetable Wastewater Treatment
title_sort microwave processing at 915 mhz for efficient cellulose cleavage in vegetable wastewater treatment
topic análisis sensorial
enfermedades crónicas
estreñimiento
etiqueta nutricional
fibra dietética
url https://hdl.handle.net/11036/7828
work_keys_str_mv AT gonzalezzmelissaf microwaveprocessingat915mhzforefficientcellulosecleavageinvegetablewastewatertreatment