supported by the National Natural Science Foundation of China(Nos.41530643,41703133 and 41877393);the Chinese Academy of Sciences(No.QYZDJSSW-DQC038);the Liaoning Province Doctoral Scientific Research Initiation Fund Project(No.2019-BS-261)
Tooeleite(Fe6(As03)4 SO4(OH)4·4 H2 O)is widely precipitated for direct As(III)removal from sulfate-rich industrial effluents.However,whether or not Fe(III)-As(III)-Cl(-I)precipitate is produced in chloridizing leachi...