Aggrandizement of uranium (VI) removal performance of Lentinus concinnus biomass by attachment of 2,5-diaminobenzenesulfonic acid ligand
    
Yazarlar (4)
Ömür Çelikbıçak
Hacettepe Üniversitesi, Türkiye
Gülay Bayramoğlu
Gazi Üniversitesi, Türkiye
Prof. Dr. İlkay AÇIKGÖZ ERKAYA Kırşehir Ahi Evran Üniversitesi, Türkiye
Mehmet Yakup Arıca
Gazi Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Radioanalytical and Nuclear Chemistry (Q3)
Dergi ISSN 0236-5731 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 06-2021
Cilt / Sayı / Sayfa 328 / 3 / 1085–1098 DOI 10.1007/s10967-021-07708-w
Makale Linki https://link.springer.com/article/10.1007%2Fs10967-021-07708-w
Özet
In this study, the native and 2,5-diaminobenzene sulfonic acid (DABSA) attached Lentinus concinnus biomasses were utilized for removal of U(VI) ions from solutions. At 25 degrees C, the maximum uranium ion adsorption capacity of the native and DABSA attached fungal biomasses were found to be 118.6 and 539.2 mg/g, respectively, at pH 6.0. The negative Delta G degrees values of U(VI) removal showed that the adsorption procedure were spontaneous. ATR-FTIR data showed that U(VI) ions adsorption the adsorbents was mainly attributed by amine, carboxyl and sulfate groups.
Anahtar Kelimeler
Lentinus concinnus | Fungal biomass | Sulfate functionalization | U(VI) removal | Thermodynamic parameters