Centro de Território, Ambiente e Construção
Escola de Engenharia da Universidade do Minho
Campus de Azurém
4800-058 Guimarães, Portugal
Phone: + 351 253 510 200 (517 206)
Fax: + 351 253 510 217
Email: geral@ctac.uminho.pt
@JournalArticle {3217, title = {Effect of curing conditions on compressive strength behavior on alkali-activated ceramic wastes}, journal = {Polo del Conocimiento}, volume = {Vol. 6, n.{\textordmasculine}3}, year = {2021}, month = {2021-03-15 00:00:00}, pages = {977-990}, publisher = {Casa Editora del Polo (CASEDELPO)}, edition = {56}, abstract = {}, keywords = {Alkali activation, Ceramic waste, Compressive strength}, issn = {2550-682X}, doi = {10.23857/pc.v6i3.2416}, url = {https://polodelconocimiento.com/ojs/index.php/es/article/view/2416}, author = {Gaibor, N. Y. and Leit{\~a}o, D. and Miranda, T. and Cunha, V. M. C. F. and Cristelo, N.} }The industrial sector is responsible for the generation of a large amount of solid waste, of which some is partially recycled, but the majority is deposited in landfills or landfills causing various negative impacts on the environment. Alkaline cements are attracting growing interest for their potential to allow the industry to operate within the constraints imposed on CO2 emissions. The objective of this research was to know the effect of different curing conditions on the compressive strength behavior of alkaline activated ceramic residues. As a result, it was determined that an alkali-activated matrix is significantly influenced when cured at a temperature of 70 {\textdegree} C, reaching, at 90 days of age, a compressive strength of up to 39.3 MPa in contrast to 27.08 MPa. when curing was carried out in environmental conditions of 20 {\textdegree} C ({\textpm} 0.5 {\textdegree} C) and 60\% ({\textpm} 5\%) of relative humidity (RH). This work was complemented with a microstructural analysis that included Scanning Electron Microscopy (SEM) and X-ray Energy Dispersion Analyzer (EDX).
The Centre for Territory, Environment and Construction (CTAC) is a research unit of the School of Engineering of University of Minho (UMinho), recognised by the “FCT – Fundação para a Ciência e Tecnologia” (Foundation for Science and Technology), associated to the Department of Civil Engineering (DEC), with whom it shares resources and namely human resources.
Currently CTAC aggregates 25 researchers holding a PhD of which 20 are faculty professors of the Civil Engineering Department. Read more
Centro de Território, Ambiente e Construção
Escola de Engenharia da Universidade do Minho
Campus de Azurém
4800-058 Guimarães, Portugal
Phone: + 351 253 510 200 (517 206)
Fax: + 351 253 510 217
Email: geral@ctac.uminho.pt