Recycling by-products from coal-fired power stations into different construction materials
The present investigation aims to analyse alternative uses of bottom ash and fly ash as part of construction materials for different applications: bottom ashbased ceramic bricks, pozzolanic material in the cement production, waste stabilisation/solidification of an electric arc furnace dust using as...
| Autores: | , , , , , |
|---|---|
| Formato: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2014 |
| País: | España |
| Recursos: | Universidad de Sevilla (US) |
| Repositorio: | idUS. Depósito de Investigación de la Universidad de Sevilla |
| OAI Identifier: | oai:idus.us.es:11441/57451 |
| Acesso em linha: | http://hdl.handle.net/11441/57451 https://doi.org/10.1007/s40095-014-0120-6 |
| Access Level: | acceso abierto |
| Palavra-chave: | Fly ash Bottom ash Bricks Cement Geopolymer Waste stabilisation Hydraulic road binder |
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Recycling by-products from coal-fired power stations into different construction materialsLuna Galiano, YolandaGarcía Arenas, CeliaCornejo Fernández-Gao, AnaLeiva Fernández, CarlosVilches Arenas, Luis FranciscoFernández Pereira, ConstantinoFly ashBottom ashBricksCementGeopolymerWaste stabilisationHydraulic road binderThe present investigation aims to analyse alternative uses of bottom ash and fly ash as part of construction materials for different applications: bottom ashbased ceramic bricks, pozzolanic material in the cement production, waste stabilisation/solidification of an electric arc furnace dust using ash-based geopolymers, and ashbased geopolymers used as hydraulic road binders. Different replacements of natural materials by different fly and/or bottom ashes have been studied in all the cases. This study has analysed various parameters influencing the manufacturing process, with the aim of reducing the energy consumption of these processes, as they have been, for example, the firing temperature of bricks and grind size of bottom ashes in cements. All materials are manufactured in a simple and economical way, in order not to increase the cost of the products, and the final products have been evaluated according to different European standards used in these applications, in order to assess their possible, actual technical feasibility. The results obtained in this study show that even higher ratios of replacement ([40 %) of ashes have properties similar to those commonly used.SpringerIngeniería Química y Ambiental2014info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfapplication/pdfhttp://hdl.handle.net/11441/57451https://doi.org/10.1007/s40095-014-0120-6reponame:idUS. Depósito de Investigación de la Universidad de Sevillainstname:Universidad de Sevilla (US)InglésInternational Journal of Energy and Environmental Engineering, 5 (4), 387-397.https://link.springer.com/article/10.1007/s40095-014-0120-6info:eu-repo/semantics/openAccessoai:idus.us.es:11441/574512026-06-17T12:51:07Z |
| dc.title.none.fl_str_mv |
Recycling by-products from coal-fired power stations into different construction materials |
| title |
Recycling by-products from coal-fired power stations into different construction materials |
| spellingShingle |
Recycling by-products from coal-fired power stations into different construction materials Luna Galiano, Yolanda Fly ash Bottom ash Bricks Cement Geopolymer Waste stabilisation Hydraulic road binder |
| title_short |
Recycling by-products from coal-fired power stations into different construction materials |
| title_full |
Recycling by-products from coal-fired power stations into different construction materials |
| title_fullStr |
Recycling by-products from coal-fired power stations into different construction materials |
| title_full_unstemmed |
Recycling by-products from coal-fired power stations into different construction materials |
| title_sort |
Recycling by-products from coal-fired power stations into different construction materials |
| dc.creator.none.fl_str_mv |
Luna Galiano, Yolanda García Arenas, Celia Cornejo Fernández-Gao, Ana Leiva Fernández, Carlos Vilches Arenas, Luis Francisco Fernández Pereira, Constantino |
| author |
Luna Galiano, Yolanda |
| author_facet |
Luna Galiano, Yolanda García Arenas, Celia Cornejo Fernández-Gao, Ana Leiva Fernández, Carlos Vilches Arenas, Luis Francisco Fernández Pereira, Constantino |
| author_role |
author |
| author2 |
García Arenas, Celia Cornejo Fernández-Gao, Ana Leiva Fernández, Carlos Vilches Arenas, Luis Francisco Fernández Pereira, Constantino |
| author2_role |
author author author author author |
| dc.contributor.none.fl_str_mv |
Ingeniería Química y Ambiental |
| dc.subject.none.fl_str_mv |
Fly ash Bottom ash Bricks Cement Geopolymer Waste stabilisation Hydraulic road binder |
| topic |
Fly ash Bottom ash Bricks Cement Geopolymer Waste stabilisation Hydraulic road binder |
| description |
The present investigation aims to analyse alternative uses of bottom ash and fly ash as part of construction materials for different applications: bottom ashbased ceramic bricks, pozzolanic material in the cement production, waste stabilisation/solidification of an electric arc furnace dust using ash-based geopolymers, and ashbased geopolymers used as hydraulic road binders. Different replacements of natural materials by different fly and/or bottom ashes have been studied in all the cases. This study has analysed various parameters influencing the manufacturing process, with the aim of reducing the energy consumption of these processes, as they have been, for example, the firing temperature of bricks and grind size of bottom ashes in cements. All materials are manufactured in a simple and economical way, in order not to increase the cost of the products, and the final products have been evaluated according to different European standards used in these applications, in order to assess their possible, actual technical feasibility. The results obtained in this study show that even higher ratios of replacement ([40 %) of ashes have properties similar to those commonly used. |
| publishDate |
2014 |
| dc.date.none.fl_str_mv |
2014 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11441/57451 https://doi.org/10.1007/s40095-014-0120-6 |
| url |
http://hdl.handle.net/11441/57451 https://doi.org/10.1007/s40095-014-0120-6 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
International Journal of Energy and Environmental Engineering, 5 (4), 387-397. https://link.springer.com/article/10.1007/s40095-014-0120-6 |
| dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess |
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openAccess |
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application/pdf application/pdf |
| dc.publisher.none.fl_str_mv |
Springer |
| publisher.none.fl_str_mv |
Springer |
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reponame:idUS. Depósito de Investigación de la Universidad de Sevilla instname:Universidad de Sevilla (US) |
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Universidad de Sevilla (US) |
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idUS. Depósito de Investigación de la Universidad de Sevilla |
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idUS. Depósito de Investigación de la Universidad de Sevilla |
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15,300719 |