DC Field | Value | Language |
---|---|---|
dc.contributor.author | Park, Sol Moi | ko |
dc.contributor.author | Seo, J. H. | ko |
dc.contributor.author | Lee, Haeng-Ki | ko |
dc.date.accessioned | 2018-06-16T07:36:39Z | - |
dc.date.available | 2018-06-16T07:36:39Z | - |
dc.date.created | 2018-06-11 | - |
dc.date.created | 2018-06-11 | - |
dc.date.created | 2018-06-11 | - |
dc.date.issued | 2018-06 | - |
dc.identifier.citation | MATERIALS AND STRUCTURES, v.51, no.3 | - |
dc.identifier.issn | 1359-5997 | - |
dc.identifier.uri | http://hdl.handle.net/10203/242527 | - |
dc.description.abstract | The use of circulating fluidized bed combustion in coal power plants is dramatically increasing, and the disposal of the resultant ash is a significant environmental concern. The present study investigated the binder chemistry of sodium carbonate-activated CFBC fly ash. Compressive strength tests showed that strength development was relatively faster in samples with 5% sodium carbonate. The main binder gel in samples with and without sodium carbonate was composed of AFt, AFm and C-S-H, while the formation and Al-substitution in C-S-H was enhanced by sodium carbonate-activation. At an excessive dosage of sodium carbonate, the formation of AFt was significantly hindered due to the precipitation of sodium sulfate, and a notable amount of AFm was formed in its place. The results obtained in this study fill a deficit in the understanding of fly ash activated with near-neutral salts, which are used extensively in several industrial applications, including alkali-activated cements. | - |
dc.language | English | - |
dc.publisher | SPRINGER | - |
dc.title | Binder chemistry of sodium carbonate-activated CFBC fly ash | - |
dc.type | Article | - |
dc.identifier.wosid | 000432039900006 | - |
dc.identifier.scopusid | 2-s2.0-85048797157 | - |
dc.type.rims | ART | - |
dc.citation.volume | 51 | - |
dc.citation.issue | 3 | - |
dc.citation.publicationname | MATERIALS AND STRUCTURES | - |
dc.identifier.doi | 10.1617/s11527-018-1183-2 | - |
dc.contributor.localauthor | Lee, Haeng-Ki | - |
dc.contributor.nonIdAuthor | Seo, J. H. | - |
dc.description.isOpenAccess | N | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordAuthor | Fly ash | - |
dc.subject.keywordAuthor | CFBC boiler | - |
dc.subject.keywordAuthor | Characterization | - |
dc.subject.keywordAuthor | Alkali-activation | - |
dc.subject.keywordPlus | LOW-STRENGTH MATERIALS | - |
dc.subject.keywordPlus | BED COMBUSTION ASH | - |
dc.subject.keywordPlus | CO-FIRING COAL | - |
dc.subject.keywordPlus | CEMENTITIOUS PROPERTIES | - |
dc.subject.keywordPlus | PORTLAND-CEMENT | - |
dc.subject.keywordPlus | ASH/SLAG PASTE | - |
dc.subject.keywordPlus | PETROLEUM COKE | - |
dc.subject.keywordPlus | SLAG | - |
dc.subject.keywordPlus | EVOLUTION | - |
dc.subject.keywordPlus | PRODUCTS | - |
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