A comparative study on conversion of industrial coal by-products in low sio2 zeolite of faujasite type

Colombian industrial coal by-products were evaluated as raw materials in the synthesis at laboratory scale of low SiO2 zeolite of faujasite type using an alkaline fusion step followed by the hydrothermal treatment under various experimental conditions. By fusion with NaOH followed by hydrothermal re...

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Detalles Bibliográficos
Autores: Ríos Reyes, Carlos Alberto, Oviedo Villamizar, Jenny Andrea, Henao Martínez, José Antonio
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2012
País:Colombia
Institución:Universidad Nacional de Colombia
Repositorio:Repositorio UN
Idioma:español
OAI Identifier:oai:repositorio.unal.edu.co:unal/38254
Acceso en línea:https://repositorio.unal.edu.co/handle/unal/38254
http://bdigital.unal.edu.co/28346/
Access Level:acceso abierto
Palabra clave:coal by-products
synthesis
zeolitic materials
hydrothermal
fusion
Descripción
Sumario:Colombian industrial coal by-products were evaluated as raw materials in the synthesis at laboratory scale of low SiO2 zeolite of faujasite type using an alkaline fusion step followed by the hydrothermal treatment under various experimental conditions. By fusion with NaOH followed by hydrothermal reaction, coal by-products were converted into zeolite of faujasite type. The process of faujasite formation is discussed.