Título: | Alternative use of deinking sludge as a source of fibers in fiber-cement manufacture |
Autores: | Blanco Suárez, Ángeles ; Negro Álvarez, Carlos Manuel ; Fuente González, Elena de la ; Sánchez, Luis Miguel |
Tipo de documento: | texto impreso |
Editorial: | Romanian Academy, 2008 |
Dimensiones: | application/pdf |
Nota general: | info:eu-repo/semantics/openAccess |
Idiomas: | |
Palabras clave: | Estado = Publicado , Materia = Ciencias: Química: Ingeniería química , Materia = Ciencias: Química: Medio ambiente , Materia = Ciencias: Química: Residuos , Materia = Ciencias: Química: Industria del papel , Tipo = Artículo |
Resumen: |
The present paper, contributing to solving two different problems related both to the chemical industry and the environment, is a feasibility study on the utilization of the deinking sludge (the most important waste from papermaking) as a raw material for fiber-cement manufacture, in which asbestos has been recently replaced by other fibers because of the hazard it induces. The results obtained show that the use of deinking sludge as a source of cellulose in fiber-cement manufacture is feasible and could improve product strength, if 5% of the virgin fibers are replaced by fibers and fines from the deinking sludge. It is also possible to replace up to 10% of the virgin fibers, with no loss in product strength. These results, if confirmed on a mill scale, would improve the economy of the process, as due to lower waste costs. |
En línea: | https://eprints.ucm.es/id/eprint/11901/1/Alternative_use_of_deinking_sludge_2008.pdf |
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