Analysis of changes of mechanically activated sodium carbonate sample
Abstract
For mechanical activation of sodium carbonate, a vibro mill at a frequency of 3000 oscillations per
minute was used for 28 minutes. After activation, samples were placed for 31 days in the air at room
conditions. In aim to monitor the kinetics of the transformation process of sodium carbonate to
bicarbonate, Fourier-transform infrared (FTIR) spectroscopy analysis was used. As a function of
relaxation time characteristic groups were observed: CO3
2-, HCO3
- and OH-. The obtained results
provided kinetics parameters for the transformation of carbonate into bicarbonate as a result of
chemisorption of moisture and carbon dioxide from the atmosphere.
Keywords:
sodium carbonate / mechanical activation / mechanochemical transformationSource:
29th International Conference Ecological truth & Environmental Research (EcoTER'22), 2022, 331-335Publisher:
- Bor : University of Belgrade, Technical Faculty in Bor
Funding / projects:
Collections
Institution/Community
Institut za tehnologiju nuklearnih i drugih mineralnih sirovinaTY - CONF AU - Đorđević, Nataša AU - Mihajlović, Slavica PY - 2022 UR - https://ritnms.itnms.ac.rs/handle/123456789/816 AB - For mechanical activation of sodium carbonate, a vibro mill at a frequency of 3000 oscillations per minute was used for 28 minutes. After activation, samples were placed for 31 days in the air at room conditions. In aim to monitor the kinetics of the transformation process of sodium carbonate to bicarbonate, Fourier-transform infrared (FTIR) spectroscopy analysis was used. As a function of relaxation time characteristic groups were observed: CO3 2-, HCO3 - and OH-. The obtained results provided kinetics parameters for the transformation of carbonate into bicarbonate as a result of chemisorption of moisture and carbon dioxide from the atmosphere. PB - Bor : University of Belgrade, Technical Faculty in Bor C3 - 29th International Conference Ecological truth & Environmental Research (EcoTER'22) T1 - Analysis of changes of mechanically activated sodium carbonate sample EP - 335 SP - 331 ER -
@conference{ author = "Đorđević, Nataša and Mihajlović, Slavica", year = "2022", abstract = "For mechanical activation of sodium carbonate, a vibro mill at a frequency of 3000 oscillations per minute was used for 28 minutes. After activation, samples were placed for 31 days in the air at room conditions. In aim to monitor the kinetics of the transformation process of sodium carbonate to bicarbonate, Fourier-transform infrared (FTIR) spectroscopy analysis was used. As a function of relaxation time characteristic groups were observed: CO3 2-, HCO3 - and OH-. The obtained results provided kinetics parameters for the transformation of carbonate into bicarbonate as a result of chemisorption of moisture and carbon dioxide from the atmosphere.", publisher = "Bor : University of Belgrade, Technical Faculty in Bor", journal = "29th International Conference Ecological truth & Environmental Research (EcoTER'22)", title = "Analysis of changes of mechanically activated sodium carbonate sample", pages = "335-331" }
Đorđević, N.,& Mihajlović, S.. (2022). Analysis of changes of mechanically activated sodium carbonate sample. in 29th International Conference Ecological truth & Environmental Research (EcoTER'22) Bor : University of Belgrade, Technical Faculty in Bor., 331-335.
Đorđević N, Mihajlović S. Analysis of changes of mechanically activated sodium carbonate sample. in 29th International Conference Ecological truth & Environmental Research (EcoTER'22). 2022;:331-335..
Đorđević, Nataša, Mihajlović, Slavica, "Analysis of changes of mechanically activated sodium carbonate sample" in 29th International Conference Ecological truth & Environmental Research (EcoTER'22) (2022):331-335.