The Influence of Different Molten Salt Systems on Zinc and Bismuth Tungstate Formation
Key Engineering Materials 2014
Māris Kodols, Sabīne Didrihsone, Jānis Grabis, Laura Rozenberga-Voska

The influence of different molten salt environments on formation of tungstates has been studied. Well crystalline and pure Bi2WO 6 have been prepared in potassium nitrite KNO2 (350°C), potassium chloride KCl (800°C) and mixture of potassium-sodium sulphates K2SO4-Na2SO4 (800°C), but ZnWO4 have been successfully synthesized in sodium nitrate NaNO3 (350°C), mixture of sodium-potassium chlorides NaCl-KCl (680°C), potassium chloride KCl (780°C) and mixture of potassium-sodium sulphates K2SO4-Na2SO4 (850°C). In photocatalytic studies, samples with higher surface area have better photocatalytic activity.


Atslēgas vārdi
Bismuth tungstate; Molten salt synthesis; Photocatalysts; Zinc tungstate
DOI
10.4028/www.scientific.net/KEM.604.142
Hipersaite
http://www.scientific.net/KEM.604.142

Kodols, M., Didrihsone, S., Grabis, J., Rozenberga-Voska, L. The Influence of Different Molten Salt Systems on Zinc and Bismuth Tungstate Formation. Key Engineering Materials, 2014, Vol.604, 142.-145.lpp. ISSN 1662-9795. Pieejams: doi:10.4028/www.scientific.net/KEM.604.142

Publikācijas valoda
English (en)
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