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Determination of elemental concentrations of radionuclides in Turkish bentonite and calculation of radiogenic heat generation   
Yazarlar
Prof. Dr. Şeref TURHAN Prof. Dr. Şeref TURHAN
Kastamonu Üniversitesi, Türkiye
Öğr. Gör. Dr. Onur METİN Öğr. Gör. Dr. Onur METİN
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Aybaba HANÇERLİOĞULLARI Prof. Dr. Aybaba HANÇERLİOĞULLARI
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Aslı KURNAZ Prof. Dr. Aslı KURNAZ
Kastamonu Üniversitesi, Türkiye
C. Duran
Kastamonu University, Turkey
Özet
Bentonite containing smectite group clay minerals is an industrial raw material with a wide range of uses. In this study, the concentration of uranium, thorium, and radioactive potassium in ninety bentonite samples collected from quarries in Turkey was determined using an energy-dispersive X-ray fluorescence spectrometer. The concentrations of uranium, thorium and potassium varied from 0.4 to 18.2 with an average of 4.3 mg/kg, 5.4 to 53.4 with an average of 22.7 mg/kg and 0.3 to 3.4 with an average of 1.4 mg/kg, respectively. The radiogenic heat generation caused by the ionising radiation emitted from these radioactive elements in bentonite samples was calculated in the range of 0.9 to 6.6 µW/m3 with an average of 2.8 µW/m3.
Anahtar Kelimeler
Bentonite | EDXRF | potassium | radiogenic heat generation | thorium | uranium
Makale Türü Özgün Makale
Makale Alt Türü SCOPUS dergilerinde yayımlanan tam makale
Dergi Adı International Journal of Environmental Analytical Chemistry
Dergi ISSN 0306-7319
Makale Dili İngilizce
Basım Tarihi 01-2022
Cilt No 104
Sayı 1
Sayfalar 6286 / 6295
Doi Numarası 10.1080/03067319.2022.2140419