FTIR study of carbon monoxide adsorption on ion-exchanged X, Y and mordenite type zeolites
FTIR studija adsorpcije ugljen-monoksida na izmenjenim zeolitima tipa X, Y i mordenita
Апстракт
In this work Fourier transform infrared (FTIR) study has been applied to study the adsorption of carbon monoxide on transition metal (Mn2+, Co2 Ni2+) ion-exchanged zeolites type Y, X and mordenites. The adsorption of CO at room temperature produces overlapping IR absorption bands in the 2120–2200 cm-1 region. The frequency of the band around 2200 cm-1 is found to be dependent not only on the charge-balancing transition metal cation but also on the framework composition. The frequencies of the band near 1600 cm-1 was found to be dependent on the Si/Al ratio of the investigated zeolites.
U ovom radu ispitivana je adsorpcija ugljen-monoksida na izmenjenim zeolitima (Mn2+, Co2+, Ni2+) tipa X, Y i mordenita primenom infracrvene spektroskopije sa Furijeovom analizom (FTIR). Adsorpcijom CO na sobnoj temperaturi nastaju složene trake u spektralnoj oblasti od 2120 do 2200 cm-1.Uočeno je da frekvencija trake na oko 2200 cm-1 zavisi i od katjona prisutnog u strukturi, i od sastava same zeolitske rešetke. Uočeno je takođe da frekvencije traka na oko 1600 cm-1 zavise od strukture, odnosno od Si/Al odnosa ispitivanih zeolita.
Кључне речи:
FTIR / zeolites / carbon monoxideИзвор:
JOURNAL OF THE SERBIAN CHEMICAL SOCIETY, 2003, 68, 4-5, 409-416Издавач:
- Srpsko hemijsko društvo, Beograd
DOI: 10.2298/JSC0305409R
ISSN: 0352-5139
WoS: 000183423800019
Scopus: 2-s2.0-0037835574
Институција/група
Poljoprivredni fakultetTY - JOUR AU - Rakić, Vesna AU - Dondur, Vera AU - Hercigonja, Radmila PY - 2003 UR - http://aspace.agrif.bg.ac.rs/handle/123456789/661 AB - In this work Fourier transform infrared (FTIR) study has been applied to study the adsorption of carbon monoxide on transition metal (Mn2+, Co2 Ni2+) ion-exchanged zeolites type Y, X and mordenites. The adsorption of CO at room temperature produces overlapping IR absorption bands in the 2120–2200 cm-1 region. The frequency of the band around 2200 cm-1 is found to be dependent not only on the charge-balancing transition metal cation but also on the framework composition. The frequencies of the band near 1600 cm-1 was found to be dependent on the Si/Al ratio of the investigated zeolites. AB - U ovom radu ispitivana je adsorpcija ugljen-monoksida na izmenjenim zeolitima (Mn2+, Co2+, Ni2+) tipa X, Y i mordenita primenom infracrvene spektroskopije sa Furijeovom analizom (FTIR). Adsorpcijom CO na sobnoj temperaturi nastaju složene trake u spektralnoj oblasti od 2120 do 2200 cm-1.Uočeno je da frekvencija trake na oko 2200 cm-1 zavisi i od katjona prisutnog u strukturi, i od sastava same zeolitske rešetke. Uočeno je takođe da frekvencije traka na oko 1600 cm-1 zavise od strukture, odnosno od Si/Al odnosa ispitivanih zeolita. PB - Srpsko hemijsko društvo, Beograd T2 - JOURNAL OF THE SERBIAN CHEMICAL SOCIETY T1 - FTIR study of carbon monoxide adsorption on ion-exchanged X, Y and mordenite type zeolites T1 - FTIR studija adsorpcije ugljen-monoksida na izmenjenim zeolitima tipa X, Y i mordenita EP - 416 IS - 4-5 SP - 409 VL - 68 DO - 10.2298/JSC0305409R ER -
@article{ author = "Rakić, Vesna and Dondur, Vera and Hercigonja, Radmila", year = "2003", abstract = "In this work Fourier transform infrared (FTIR) study has been applied to study the adsorption of carbon monoxide on transition metal (Mn2+, Co2 Ni2+) ion-exchanged zeolites type Y, X and mordenites. The adsorption of CO at room temperature produces overlapping IR absorption bands in the 2120–2200 cm-1 region. The frequency of the band around 2200 cm-1 is found to be dependent not only on the charge-balancing transition metal cation but also on the framework composition. The frequencies of the band near 1600 cm-1 was found to be dependent on the Si/Al ratio of the investigated zeolites., U ovom radu ispitivana je adsorpcija ugljen-monoksida na izmenjenim zeolitima (Mn2+, Co2+, Ni2+) tipa X, Y i mordenita primenom infracrvene spektroskopije sa Furijeovom analizom (FTIR). Adsorpcijom CO na sobnoj temperaturi nastaju složene trake u spektralnoj oblasti od 2120 do 2200 cm-1.Uočeno je da frekvencija trake na oko 2200 cm-1 zavisi i od katjona prisutnog u strukturi, i od sastava same zeolitske rešetke. Uočeno je takođe da frekvencije traka na oko 1600 cm-1 zavise od strukture, odnosno od Si/Al odnosa ispitivanih zeolita.", publisher = "Srpsko hemijsko društvo, Beograd", journal = "JOURNAL OF THE SERBIAN CHEMICAL SOCIETY", title = "FTIR study of carbon monoxide adsorption on ion-exchanged X, Y and mordenite type zeolites, FTIR studija adsorpcije ugljen-monoksida na izmenjenim zeolitima tipa X, Y i mordenita", pages = "416-409", number = "4-5", volume = "68", doi = "10.2298/JSC0305409R" }
Rakić, V., Dondur, V.,& Hercigonja, R.. (2003). FTIR study of carbon monoxide adsorption on ion-exchanged X, Y and mordenite type zeolites. in JOURNAL OF THE SERBIAN CHEMICAL SOCIETY Srpsko hemijsko društvo, Beograd., 68(4-5), 409-416. https://doi.org/10.2298/JSC0305409R
Rakić V, Dondur V, Hercigonja R. FTIR study of carbon monoxide adsorption on ion-exchanged X, Y and mordenite type zeolites. in JOURNAL OF THE SERBIAN CHEMICAL SOCIETY. 2003;68(4-5):409-416. doi:10.2298/JSC0305409R .
Rakić, Vesna, Dondur, Vera, Hercigonja, Radmila, "FTIR study of carbon monoxide adsorption on ion-exchanged X, Y and mordenite type zeolites" in JOURNAL OF THE SERBIAN CHEMICAL SOCIETY, 68, no. 4-5 (2003):409-416, https://doi.org/10.2298/JSC0305409R . .