Fixed bed adsorption of tetracycline on a mesoporous activated carbon: Experimental study and neuro-fuzzy modeling



Título del documento: Fixed bed adsorption of tetracycline on a mesoporous activated carbon: Experimental study and neuro-fuzzy modeling
Revista: Journal of applied research and technology
Base de datos: PERIÓDICA
Número de sistema: 000427849
ISSN: 1665-6423
Autores: 1
1
Instituciones: 1University of Tehran, School of Chemical Engineering, Teherán. Irán
Año:
Periodo: Oct
Volumen: 15
Número: 5
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés This study investigates the use of synthesized mesoporous carbon in the fixed bed adsorption, as a promising process, to eliminate tetracycline from wastewater. In order to study the adsorptive capability of adsorbent, particles were embedded in a laboratory-scale Pyrex glass tube. An increase in initial concentration and decrease in bed height and flow rate led to the higher adsorption capacity. The highest bed capacity of 76.97 mg g−1 was obtained using 4 cm bed depth, 4 mL min−1 and 50 mg L−1 influent concentration. The initial part of breakthrough curve perfectly matched the Adams-Bohart model at all experimental conditions. However, it was anticipated that Yoon-Nelson model could predict the whole curve acceptably, the results showed an inaccurate fitting. Therefore, the adaptive neuro-fuzzy inference system (ANFIS) was used to predict the breakthrough curve using data series of adsorption experiments. This model indicated a good statistical prediction in terms of relative errors
Disciplinas: Química
Palabras clave: Química farmacéutica,
Ingeniería química,
Carbón activado,
Columnas de absorción,
Tetraciclina,
Aprendizaje de máquinas
Keyword: Medicinal chemistry,
Chemical engineering,
Activated carbon,
Tetracycline,
Adsorption columns,
Machine learning
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