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Assessment of the enrichment of heavy metals in coal and Its combustion residues      
Yazarlar
Aydan Altıkulaç
Muğla Sıtkı Koçman Üniversitesi, Türkiye
Prof. Dr. Şeref TURHAN Prof. Dr. Şeref TURHAN
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Aslı KURNAZ Prof. Dr. Aslı KURNAZ
Kastamonu Üniversitesi, Türkiye
Elif Gören
Türkiye
Doç. Dr. Celalettin DURAN Doç. Dr. Celalettin DURAN
Türkiye
Prof. Dr. Aybaba HANÇERLİOĞULLARI Prof. Dr. Aybaba HANÇERLİOĞULLARI
Türkiye
Fatma Aysun Uğur
Türkiye
Özet
Coal-fired thermal power plants remain one of the main sources of electricity generation in Turkey. Combustion of coal creates coal ash and slag, which are often stored in landfills located near residential and agricultural fields, increasing the potential for high environmental contamination and health risks. This study investigates the content and enrichment factor (EF) of heavy metals in pulverized lignite coal and its combustion residues from the Kangal lignite coal-fired thermal power plant situated in the Central Anatolian Region of Turkey. The concentration of heavy metals (Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, As, Sr, Zr, Cd, Hg, and Pb) in lignite coal, slag, and fly ash samples were analyzed using an energy dispersive X-ray fluorescence technique. The concentration of Fe is highest while Hg concentration is lowest in the samples. The concentrations of heavy metals are higher in slag and fly ash samples than in lignite coal. Average values of EF (related to Earth's crust average) revealed that extreme enrichment has been shown by arsenic and mercury in lignite coal and fly ash samples while very high enrichment has been shown in slag samples.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı ACS OMEGA
Dergi ISSN 2470-1343
Dergi Tarandığı Indeksler SCI
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 06-2022
Cilt No 7
Sayı 24
Sayfalar 21239 / 21245
Doi Numarası 10.1021/acsomega.2c02308
Makale Linki https://pubs.acs.org/doi/full/10.1021/acsomega.2c02308