Publication:
Comparison of thermal performance between fly ash geopolymer and fly ash-ladle furnace slag geopolymer
Comparison of thermal performance between fly ash geopolymer and fly ash-ladle furnace slag geopolymer
| cris.author.scopus-author-id | 57210916620 | |
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| cris.author.scopus-author-id | 57219030010 | |
| cris.virtual.department | Universiti Malaysia Perlis | |
| cris.virtual.department | Universiti Malaysia Perlis | |
| cris.virtual.department | Universiti Malaysia Perlis | |
| cris.virtualsource.department | ce68e3ec-253c-437a-96ef-1266da6595d7 | |
| cris.virtualsource.department | 9414f569-850d-45d8-8fa2-e5f2c4194711 | |
| cris.virtualsource.department | 1fb76e68-0c75-4529-ac9f-cf51941493f8 | |
| dc.contributor.author | Ng Hui Teng | |
| dc.contributor.author | Heah Cheng Yong | |
| dc.contributor.author | Liew Yun Ming | |
| dc.contributor.author | Mohd. Mustafa Al Bakri Abdullah | |
| dc.contributor.author | Pakawanit P. | |
| dc.contributor.author | Bayuaji R. | |
| dc.contributor.author | Ng Yong Sing | |
| dc.contributor.author | Khairunnisa Zulkifly | |
| dc.contributor.author | Ooi Wan En | |
| dc.contributor.author | Hang Yong Jie | |
| dc.contributor.author | Ong Shee Ween | |
| dc.date.accessioned | 2024-09-26T08:46:46Z | |
| dc.date.available | 2024-09-26T08:46:46Z | |
| dc.date.issued | 2022-06-01 | |
| dc.description.abstract | This paper compared the thermal stability between fly ash (FA) and fly ash-ladle furnace slag (FA-LS) geopolymers. FA-LS geopolymer was prepared by mixing FA and LS (FA:LS weight ratio of 80:20) with an alkali activator. Geopolymers were aged at room temperature for 28 days before being exposed to high temperatures (200 °C – 1000 °C). Unexposed FA and FA-LS geopolymers had a compressive strength of 38.9 MPa and 40.5 MPa, respectively. The FA and FA-LS geopolymers retained 61.6% and 91.3% compressive strength, respectively, when exposed to temperatures up to 1000 °C. FA-LS geopolymers experienced smaller variation in the density (2.6 – 5.5%) and pores (17.4 – 23.0%) compared to FA geopolymers (density and porosity of 2.9 – 25.2% and 19.0 – 30.0%, respectively). The formation of crystalline peaks, densification of matrix, pores and their connectivity, cracks and dimensional changes influenced the compressive strength of exposed geopolymers. FA-LS geopolymers could be potentially applied as heat-resistance material. | |
| dc.identifier.doi | 10.1016/j.jnoncrysol.2022.121527 | |
| dc.identifier.scopus | 2-s2.0-85125559781 | |
| dc.identifier.uri | https://hdl.handle.net/20.500.14170/3802 | |
| dc.relation.grantno | undefined | |
| dc.relation.ispartof | Journal of Non-Crystalline Solids | |
| dc.relation.ispartofseries | Journal of Non-Crystalline Solids | |
| dc.relation.issn | 00223093 | |
| dc.subject | Fly ash | Geopolymer | High temperature exposure | Ladle furnace slag | |
| dc.title | Comparison of thermal performance between fly ash geopolymer and fly ash-ladle furnace slag geopolymer | |
| dc.type | Journal | |
| dspace.entity.type | Publication | |
| oaire.citation.volume | 585 | |
| oairecerif.affiliation.orgunit | Universiti Malaysia Perlis | |
| oairecerif.affiliation.orgunit | Universiti Malaysia Perlis | |
| oairecerif.affiliation.orgunit | Universiti Malaysia Perlis | |
| oairecerif.affiliation.orgunit | Universiti Malaysia Perlis | |
| oairecerif.affiliation.orgunit | Synchrotron Light Research Institute | |
| oairecerif.affiliation.orgunit | Institut Teknologi Sepuluh Nopember | |
| oairecerif.affiliation.orgunit | Universiti Malaysia Perlis | |
| oairecerif.affiliation.orgunit | Universiti Malaysia Perlis | |
| oairecerif.affiliation.orgunit | Universiti Malaysia Perlis | |
| oairecerif.affiliation.orgunit | Universiti Malaysia Perlis | |
| oairecerif.affiliation.orgunit | Universiti Malaysia Perlis | |
| oairecerif.author.affiliation | Universiti Malaysia Perlis | |
| oairecerif.author.affiliation | Universiti Malaysia Perlis | |
| oairecerif.author.affiliation | Universiti Malaysia Perlis | |
| oairecerif.author.affiliation | Universiti Malaysia Perlis | |
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| oairecerif.author.affiliation | #PLACEHOLDER_PARENT_METADATA_VALUE# | |
| oairecerif.author.affiliation | Universiti Malaysia Perlis | |
| oairecerif.author.affiliation | Universiti Malaysia Perlis | |
| oairecerif.author.affiliation | Universiti Malaysia Perlis | |
| oairecerif.author.affiliation | Universiti Malaysia Perlis | |
| oairecerif.author.affiliation | Universiti Malaysia Perlis | |
| oairecerif.citation.number | 121527 | |
| person.identifier.orcid | #PLACEHOLDER_PARENT_METADATA_VALUE# | |
| person.identifier.orcid | #PLACEHOLDER_PARENT_METADATA_VALUE# | |
| person.identifier.orcid | #PLACEHOLDER_PARENT_METADATA_VALUE# | |
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| person.identifier.orcid | 0000-0002-9302-3978 | |
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| person.identifier.orcid | 0000-0002-6541-4672 | |
| person.identifier.orcid | 0000-0001-8170-4285 | |
| person.identifier.orcid | 0000-0003-0256-6916 | |
| person.identifier.scopus-author-id | 57210916620 | |
| person.identifier.scopus-author-id | 54402789500 | |
| person.identifier.scopus-author-id | 57204242778 | |
| person.identifier.scopus-author-id | 53164519100 | |
| person.identifier.scopus-author-id | 37020415600 | |
| person.identifier.scopus-author-id | 55987175200 | |
| person.identifier.scopus-author-id | 57210912441 | |
| person.identifier.scopus-author-id | 57194834601 | |
| person.identifier.scopus-author-id | 57219031044 | |
| person.identifier.scopus-author-id | 57226897182 | |
| person.identifier.scopus-author-id | 57219030010 |
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