Remediation of cadmium contaminated soil using K2FeO4 modified vinasse biochar

Autor: Yinchen Da, Min Xu, Jing Ma, Peng Gao, Xiaohong Zhang, Gang Yang, Jun Wu, Chun Song, Lulu Long, Chao Chen
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Ecotoxicology and Environmental Safety, Vol 262, Iss , Pp 115171- (2023)
Druh dokumentu: article
ISSN: 0147-6513
DOI: 10.1016/j.ecoenv.2023.115171
Popis: The remediation of cadmium (Cd) contaminated soil is challenging for agricultural practices. In this study, a novel vinasse biochar modified by potassium ferrate (K2FeO4) was synthesized to immobilize Cd in agricultural soil. Three biochars [i.e., vinasse biochar (BC), KMnO4 modified vinasse biochar (MnBC), and K2FeO4 modified vinasse biochar (FeBC)] were applied to compare their efficiencies of Cd immobilization. The results showed that the orders of pH, ash content, and functional groups in different biochar were the same following BC
Databáze: Directory of Open Access Journals