Lẹhin isediwon ultrasonic ati centrifuge Iyapa ati ojoriro, irin irin awọn ayẹwo ti a filtered nipasẹ IC-RP iwe, IC-Na iwe ati 0.22 um microporous asepase awo ara lẹsẹsẹ.Lilo CIC-D120 ion chromatograph, SH-AC-3 anion column, 3.6 mM Na2CO3 + 4.5 mM NaHCO3 eluent ati bipolar pulse conductance ọna, labẹ awọn ipo chromatographic ti a ṣe iṣeduro, chromatogram jẹ bi atẹle.
Awọn opin wiwa ti F- ati Cl- jẹ 2.1 ug/g ati 3.5 ug/g.Awọn imupadabọ ti F- ati Cl- jẹ 96% -104%.O le ṣee lo fun igbekale irin irin adayeba, iron irin concentrate ati awọn miiran awọn ayẹwo.
Akoko ifiweranṣẹ: Oṣu Kẹrin Ọjọ 18-2023