Yazarlar |
Dr. Öğr. Üyesi Fatemeh MOLLAAMIN
Kastamonu Üniversitesi |
S. Mohammadi
|
Z. Khalaj
|
M. Monajjemi
|
Özet |
Abstract: Boron nitride (BN) is environment friendly chemical compound extracted from identical numbers of boron (B) and nitrogen (N) atoms. This research wants to evaluate the efficiency of BN nanosheet for removing of water contaminant. The changes of charge density (Q) have shown a more important charge transfer toward BN nanosheet which acts as the electron acceptor while CH3OH, CHBr2, NaOH and NH3 molecules act as the electron donors. Based on nuclear quadrupole resonance analysis, BN nanosheet represent s enough capability for adsorbing CH3OH, CHBr2, NaOH and NH3 through electric potential values of hydrogen, carbon, nitrogen, oxygen, bromine and boron atoms during adsorption of organic molecule (adsorbate) on BN nanosheet (adsorbent). Besides, NMR spectroscopy exhibited the remarkable peaks around carbon, nitrogen, oxygen and bromine atoms through the adsorption procedure of CH3OH, CHBr2, NaOH and NH3 on the BN nanosheet with the fluctuations in the chemical shielding behaviors of isotropic and anisotropy attributes. All the measured thermodynamic parameters extracts from IR spectrums have exhibit the most stability energy for CHBr2 and CBr2--BN. This work can evaluate the adsorption of different organic contaminants of CH3OH, CHBr2, NaOH and NH3 on the BN-based nanosheet and correspondingly can introduce helpful information for using this nanomaterial in water treatment. |
Anahtar Kelimeler |
BN nanosheet | CH OH 3 | CHBr 2 | DFT | Langmuir adsorption | NaOH | NH 3 | water treatment |
Makale Türü | Özgün Makale |
Makale Alt Türü | SCOPUS dergilerinde yayımlanan tam makale |
Dergi Adı | Russian Journal of Physical Chemistry B |
Dergi ISSN | 1990-7931 |
Makale Dili | İngilizce |
Basım Tarihi | 02-2024 |
Cilt No | 18 |
Sayı | 1 |
Sayfalar | 67 / 82 |
Doi Numarası | 10.1134/S1990793124010330 |