Mushure mekugadzirwa kwe ultrasonic uye centrifuge kupatsanurwa uye kunaya kwemvura, iron ore samples yakasefa neIC-RP column, IC-Na column uye 0.22 um microporous filtration membrane zvichiteerana.Uchishandisa CIC-D120 ion chromatograph, SH-AC-3 anion column, 3.6 mM Na2CO3+4.5 mM NaHCO3 eluent uye bipolar pulse conductance method, pasi pezvakakurudzirwa chromatographic mamiriro, chromatogram ndeyotevera.
Miganho yekuona yeF- neCl- i2.1 ug/g uye 3.5 ug/g.Kudzoreredzwa kweF- neCl- i96% -104%.Inogona kushandiswa kuongororwa kwechisikigo simbi ore, iron ore concentrate uye mamwe masampuli.
Nguva yekutumira: Kubvumbi-18-2023