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Revista Facultad de Ciencias Básicas
Article . 2016 . Peer-reviewed
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Revista Facultad de Ciencias Básicas
Article
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Estudio Preliminar de la Capacidad de Remoción de Iones Inorgánicos de Una Zeolita Sintética Tipo Faujasita

Authors: Manrique Losada, Lis; Bonilla, Norma Constanza; Chica Buitrago, Ricardo; Otálora Bonilla, Jesús Hernando; Salamanca, Maurin;

Estudio Preliminar de la Capacidad de Remoción de Iones Inorgánicos de Una Zeolita Sintética Tipo Faujasita

Abstract

La remoción de iones inorgánicos presentes en aguas residuales se realiza por medios fisicoquímicos como adsorción e intercambio iónico. Las zeolitas, como la faujasita, poseen características físicas, químicas y estructurales que los hacen materiales potencialmente útiles para la remoción de contaminantes de cuerpos de agua. Se sintetizó una zeolita tipo faujasita a partir de Al puro y sílica gel por el método sol-gel; se caracterizó por difracción de rayos X (DRX) y espectroscopía de infrarrojo (FTIR). Se determinó la capacidad de remoción de materia orgánica, sulfatos, fosfatos, nitrógeno amoniacal, dureza y alcalinidad presentes en aguas residuales domésticas (ARD) típicas de la ciudad de Florencia Caquetá y en aguas sintéticas. El trabajo experimental mostró buenos resultados a escala de laboratorio, con posible aplicación a escala real. Se identificó el material sintetizado como zeolita tipo faujasita Na-X. Debido al carácter básico de la zeolita sintetizada, solamente se observa remoción de cationes representados en dureza (Ca<sup>+2</sup> y Mg<sup>+2</sup>), nitrógeno amoniacal y materia orgánica (Demanda Química de Oxígeno, DQO). La remoción es debida a intercambio catiónico y a procesos de adsorción de material coloidal. La remoción de material contaminante en orden descendente es dureza (Ca<sup>+2</sup> y Mg<sup>+2</sup>) Material coloidal (materia orgánica).

Country
Colombia
Keywords

Tratamiento de aguas residuales, Aguas residuales domésticas, Intercambio catiónico, Zeolita, Adsorción, Remoción de iones

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
2
Average
Average
Average
Green
gold