Análisis comparativo del contenido de óxidos en el cemento portland y lodos de plantas de tratamiento de agua potable

Oxides concentrations in two types of sludge that came from treatment plants of potable water (PTAP) from Colombian Caribbean region were determined, and were compared with concentrations of these oxides in Portland cement type II, in order to decide how feasible is its use in the construction field...

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Autores:
Avila Pereira, Yoleimy Del Carmen
Jimenez Valencia, Jaime Enrique
Restrepo Velasquez, Steven Andrei
Parody, Alexander
Castillo Ramirez, Margarita Del Pilar
Tipo de recurso:
Article of journal
Fecha de publicación:
2016
Institución:
Corporación Universidad de la Costa
Repositorio:
REDICUC - Repositorio CUC
Idioma:
spa
OAI Identifier:
oai:repositorio.cuc.edu.co:11323/1285
Acceso en línea:
https://hdl.handle.net/11323/1285
https://repositorio.cuc.edu.co/
Palabra clave:
Composición
FRX
aprovechamiento
morteros
cemento
cement
mortar
exploitation
muds
Composition
Rights
openAccess
License
Atribución – No comercial – Compartir igual
Description
Summary:Oxides concentrations in two types of sludge that came from treatment plants of potable water (PTAP) from Colombian Caribbean region were determined, and were compared with concentrations of these oxides in Portland cement type II, in order to decide how feasible is its use in the construction field. Research development was made in three stages: 1. Sampling and drying of sludge. 2. Analysis by X-rays fluorescence (XRF), to both types of muds and cement. 3. Statistical analysis of results obtained through a nonparametric test for median comparison. We can conclude in a statistic way exists an important difference in concentrations of CaO, SiO2, Fe2 O3, MgO and Al2 O3 of sludges and cement Portland type, however sludge B meets the requirements of the NTC 321 standard “Composición química del cemento Portland (Chemical Composition of Portland Cement)” in concentrations of Al2 O3 , Fe2 O3 and MgO except in SiO2 , in other hand sludge A only meets with percentages of SiO2 and MgO.