Determination of concentrations of non-volatile elements in fly ash released from coal combustion using EDXRF
Yazarlar (4)
Prof. Dr. Şeref TURHAN Kastamonu Üniversitesi, Türkiye
Prof. Dr. Aslı KURNAZ Kastamonu Üniversitesi, Türkiye
Prof. Dr. Aybaba HANÇERLİOĞULLARI Kastamonu Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı International Journal of Environmental Analytical Chemistry (Q2)
Dergi ISSN 0306-7319 Dergi Bilgileri (2024)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 09-2024
Cilt / Sayı / Sayfa 104 / 17 / 5113–5121 DOI 10.1080/03067319.2022.2118583
UAK Araştırma Alanları
Nükleer Fizik
Özet
In this study, the concentration of thirteen non-volatile elements in coal fly ash samples obtained from the Kangal coal-fired thermal power plant located in Sivas province of Turkey was determined using an energy dispersive X-ray fluorescence (EDXRF) spectrometer. Non-volatile elements in coal fly ash samples were analysed in three groups: major (Al, Si, and Ca), rare earth (Y, La, Ce, Pr, and Nd), and other trace elements (Ga, Rb, Mo, Ba, and Hf). The average concentrations of Ca, Si and Al were found as 22.8, 10.9 and 5.4%, respectively. The average concentrations of Pr, Y and, Nd were found as 23.9, 19.1 and 78.2, respectively. La and Ce were observed below the detection limit of 2 mg/kg, except for two samples. The average concentrations of Ga, Rb, Mo, Ba and Hf were found as 18.6, 51.1, 177.3, 993.5 and 3.9 mg/kg, respectively. According to the average values of enrichment factor estimated for …
Anahtar Kelimeler
Thermal power plant | fly ash | rare earth element | non-volatile | enrichment factor | EDXRF