Naslov: | Analysis of alkali-activated mineral wool-slag binders : evaluating the differences between one-part and two-part variations |
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Avtorji: | ID Adesanya, Elijah (Avtor) ID Dabbebi, Rawia (Avtor) ID Rößler, Christine (Avtor) ID Pavlin, Majda (Avtor) ID Li, Zhenming (Avtor) ID Luukkonen, Tero (Avtor) ID Yliniemi, Juho (Avtor) ID Illikainen, Mirja (Avtor) |
Datoteke: | URL - Izvorni URL, za dostop obiščite https://doi.org/10.1007/s10163-023-01878-3
PDF - Predstavitvena datoteka, prenos (1,28 MB) MD5: 7711DD5142D345C0E9BDB9F19487BE35
DOC - Priloga, prenos (4,50 MB) MD5: D26700CFA5EC63D594CCA71BF361F1FE
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Jezik: | Angleški jezik |
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Tipologija: | 1.01 - Izvirni znanstveni članek |
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Organizacija: | ZAG - Zavod za gradbeništvo Slovenije
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Povzetek: | Two synthesis pathways (one- and two-part) in alkali-activated binders were compared using ground granulated blast furnace slag (GGBFS), mineral wool (MW) activated using dry and liquid alkali activators with similar Na2O/SiO2 modulus. The effect of activator type on reaction kinetics, strength development, setting times, and durability shows that one-part synthesis does not only improve early strength, but also provide better durability properties. While the highest compressive strength (56 MPa, 90 days) was achieved for the one-part mix (DM), the reaction products (presence of Mg–Al layered double hydroxide and C–S–H-like phases) observed for both mortar mixes were similar. The DM mortars showed better resistance to sulfate attack than two-part mix (WM) mortars and sets faster. The results highlight the significance of the one-part pathways in the synthesis of alkali-activated materials. |
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Ključne besede: | recycling, alkali activated material, mineral wool |
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Status publikacije: | Objavljeno |
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Verzija publikacije: | Objavljena publikacija |
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Datum objave: | 26.01.2024 |
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Založnik: | Springer |
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Leto izida: | 2024 |
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Št. strani: | str. 1001-1011 |
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Številčenje: | Vol. 26 |
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PID: | 20.500.12556/DiRROS-18379 |
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UDK: | 54 |
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ISSN pri članku: | 1438-4957 |
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DOI: | 10.1007/s10163-023-01878-3 |
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COBISS.SI-ID: | 182875651 |
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Avtorske pravice: | © The Author(s) 2024 |
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Datum objave v DiRROS: | 11.03.2024 |
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Število ogledov: | 517 |
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Število prenosov: | 412 |
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