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
@conference {3081, title = {Influence of Biomass Fly Ash on Hydration and Carbonation of Cementitious Materials}, journal = {International Conference on Sustainable Materials, Systems and Structures (SMSS 2019)}, volume = {Durability, monitoring and repair of structures}, year = {2019}, month = {2019-03-20 00:00:00}, pages = {428-435}, publisher = {RILEM}, edition = {RILEM}, address = {Rovinj, Croatia}, abstract = {Biomass fly ashes (BFA) properties allow their utilization as an alkaline material and good
}, keywords = {Biomass fly ash, Carbonation, Cement, Hydration, Pastes, Pulp and paper industry}, author = {Teixeira, E. R. and Cam{\~o}es, A. and Branco, F. G.} }
results are obtained when they are incorporated in concrete. Its utilization can minimize
problems associated with cement production and with ash management.
An experimental investigation was conducted to study the hydration and carbonation of
cementitious materials with biomass fly ash. In this study BFA was incorporated on the
weight of binder to produce some cementitious pastes and the hydration and carbonation of
those pastes were studied.
The results obtained show that BFA has a similar behaviour on the hydration of pastes than
coal fly ash that is the pozzolanic material most used worldwide. Moreover, its utilization
gives alkalinity to the paste mixtures that minimizes the carbonation effect. Thus, it seems
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