Koresha:Nyuma ya acide yamavuta nibyiza, nkuko agaciro ka PH kumazi ya aside isigaye yiyongera, Fe³ itanga Fe (OH), imvura igwa mumubiri ikabuza umuyoboro winjira.Gusa ibyuma bya ion stabilisateur birashobora guhuza neza Fe³ ion, bikarinda imvura kugwa, kunoza aside, kunoza aside.Icyuma cya ion stabilisateur cyakozwe nisosiyete yacu gifite ibyiza bya dosiye nkeya, icyuma cyiza cya ion gihamye, guhuza aside neza no gukoresha byoroshye.