Graphene oxide as a new generation adsorbent for the removal of antibiotics from waters.

Autor: Çalışkan Salihi, Elif, Wang, Jiabin, Kabacaoğlu, Gözde, Kırkulak, Sena, Šiller, Lidija
Předmět:
Zdroj: Separation Science & Technology; 2021, Vol. 56 Issue 3, p453-461, 9p
Abstrakt: The presence of antibiotic molecules in the natural water sources is currently a huge problem due to the development of bacterial resistance. Graphene oxide (GO) has a large potential as a candidate for the applications of water treatment. In this paper, graphene oxide was tested as a new generation adsorbent for the removal of two antibiotics: trimethoprim (TMP) and isoniazid (INH). Both adsorption processes reached the equilibrium in less than 1 h. Maximum adsorption capacities were found to be 204.08 mg g-1 for TMP and 13.89 mg g-1 for INH. TMP adsorption on GO was favored in alkaline medium while the performance of GO for INH adsorption was better in acidic conditions. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index