Pregled bibliografske jedinice broj: 1042368
The relationship between local structure and photo-Fenton catalytic ability of glasses and glass-ceramics prepared from Japanese slag
The relationship between local structure and photo-Fenton catalytic ability of glasses and glass-ceramics prepared from Japanese slag // Journal of radioanalytical and nuclear chemistry, 322 (2019), 2; 751-761 doi:10.1007/s10967-019-06726-z (međunarodna recenzija, članak, znanstveni)
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Naslov
The relationship between local structure and photo-Fenton catalytic ability of glasses and glass-ceramics prepared from Japanese slag
Autori
Ali, Ahmed S. ; Nomura, Kiyoshi ; Homonnay, Zoltan ; Kuzmann, Erno ; Scrimshire, Alex ; Bingham, Paul A. ; Krehula, Stjepko ; Ristić, Mira ; Musić, Svetozar ; Kubuki, Shiro
Izvornik
Journal of radioanalytical and nuclear chemistry (0236-5731) 322
(2019), 2;
751-761
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Domestic waste slag ; 57Fe-Mössbauer spectroscopy ; Visible-light activated photocatalytic effect ; Photo-Fenton reaction ; Methylene blue ; Iron oxide
Sažetak
Local structure and the photo-Fenton reactivity of iron-containing glasses and glass-ceramics prepared from Japanese domestic waste slag were investigated. The largest rate constant (k) of (2.8 ± 0.08) × 10−2 min−1 was recorded for the methylene blue degradation test by using H2O2 with a heat-treated ‘model slag’. The 57Fe Mössbauer spectrum was composed of a paramagnetic doublet with isomer shift of 0.18 ± 0.01 mm s−1 attributed to distorted FeIIIO4 tetrahedra. These results indicate that the paramagnetic Fe3+ provided strong photo-Fenton catalytic ability, and that waste slag can thus be recycled as an effective visible-light activated photocatalyst.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Ustanove:
Institut "Ruđer Bošković", Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus