Hydraulic activity of belite cement from class C coal fly ash. Effect of curing and admixtures
The effect of curing method and a water-reducing additive on the hydraulic activity of high lime content (ASTM type C) fly ash belite cement (FABC-2-W) is reported. A class C fly ash was subjected to hydrothermal treatment and subsequent calcination to synthesize FABC. Hydraulic activity was evaluat...
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Format: | Article |
Language: | English |
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Consejo Superior de Investigaciones Científicas
2006-09-01
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Series: | Materiales de Construccion |
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Online Access: | http://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/9 |
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author | S. Goñi A. Guerrero |
author_facet | S. Goñi A. Guerrero |
author_sort | S. Goñi |
collection | DOAJ |
description | The effect of curing method and a water-reducing additive on the hydraulic activity of high lime content (ASTM type C) fly ash belite cement (FABC-2-W) is reported. A class C fly ash was subjected to hydrothermal treatment and subsequent calcination to synthesize FABC. Hydraulic activity was evaluated in the cement paste over 180 days from the physically bound water content as determined by thermogravimetric analysis and the degree of hydration, in turn found with X-ray diffraction (XRD) analysis. Mechanical strength, porosity and pore size distribution were also studied in equivalent mortar samples. |
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format | Article |
id | doaj.art-a1895f1d082f45f58886fefa108578fb |
institution | Directory Open Access Journal |
issn | 0465-2746 1988-3226 |
language | English |
last_indexed | 2024-12-14T22:01:54Z |
publishDate | 2006-09-01 |
publisher | Consejo Superior de Investigaciones Científicas |
record_format | Article |
series | Materiales de Construccion |
spelling | doaj.art-a1895f1d082f45f58886fefa108578fb2022-12-21T22:45:58ZengConsejo Superior de Investigaciones CientíficasMateriales de Construccion0465-27461988-32262006-09-0156283617710.3989/mc.2006.v56.i283.96Hydraulic activity of belite cement from class C coal fly ash. Effect of curing and admixturesS. Goñi0A. Guerrero1Instituto de Ciencias de la Construcción Eduardo Torroja (CSIC)Instituto de Ciencias de la Construcción Eduardo Torroja (CSIC)The effect of curing method and a water-reducing additive on the hydraulic activity of high lime content (ASTM type C) fly ash belite cement (FABC-2-W) is reported. A class C fly ash was subjected to hydrothermal treatment and subsequent calcination to synthesize FABC. Hydraulic activity was evaluated in the cement paste over 180 days from the physically bound water content as determined by thermogravimetric analysis and the degree of hydration, in turn found with X-ray diffraction (XRD) analysis. Mechanical strength, porosity and pore size distribution were also studied in equivalent mortar samples.http://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/9belite cementfly ashhydrothermal calcination treatmenthydraulic activityadmixture |
spellingShingle | S. Goñi A. Guerrero Hydraulic activity of belite cement from class C coal fly ash. Effect of curing and admixtures Materiales de Construccion belite cement fly ash hydrothermal calcination treatment hydraulic activity admixture |
title | Hydraulic activity of belite cement from class C coal fly ash. Effect of curing and admixtures |
title_full | Hydraulic activity of belite cement from class C coal fly ash. Effect of curing and admixtures |
title_fullStr | Hydraulic activity of belite cement from class C coal fly ash. Effect of curing and admixtures |
title_full_unstemmed | Hydraulic activity of belite cement from class C coal fly ash. Effect of curing and admixtures |
title_short | Hydraulic activity of belite cement from class C coal fly ash. Effect of curing and admixtures |
title_sort | hydraulic activity of belite cement from class c coal fly ash effect of curing and admixtures |
topic | belite cement fly ash hydrothermal calcination treatment hydraulic activity admixture |
url | http://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/9 |
work_keys_str_mv | AT sgoni hydraulicactivityofbelitecementfromclassccoalflyasheffectofcuringandadmixtures AT aguerrero hydraulicactivityofbelitecementfromclassccoalflyasheffectofcuringandadmixtures |