Zvichienderana nekupisa kwepetroleum, chlorine, nitrogen uye sarufa muzvigadzirwa zvepetroleum zvinoshandurwa kuita mahydrides uye oxides pakupisa kwakanyanya nechoto chinopfuta, chobva chatorwa nealkali doro.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 pemamiriro echromatographic anokurudzirwa, chromatogram ndeyotevera.
Nguva yekutumira: Kubvumbi-18-2023