ʻOku fakafaʻahinga ʻa e ngaahi puha ki hono puleʻi ʻo e fakaʻauha ki ha tuʻunga ʻe tolu: IIA, IIB, mo e IIC. ʻOku lele pe maʻolunga mo fakataungataʻa ange ʻa e tuʻunga IIC ʻi he IIB mo e IIA. ʻOku tokolahi ha kau kasitoma ʻoku ʻikai ke nau fakapapauʻi hono fili ʻo e faʻahinga fakamoʻoni totonu ʻo e fakaʻauha. Ko hono moʻoni, ʻOku fekauʻaki ʻa e ngaahi fakafuofua ko ʻeni mo e ʻi ai ʻa velangofua mo e kasa mixtures ʻi he ʻatakai. Hange ko ʻeni, fakapaaki ʻo e ʻo e ʻOku fakafaʻahinga ʻo hange ko IICT1, lolotonga e to ʻa e kaponi kaponi ʻi he IIAT1; ko ia, ʻe ʻai ke IIAT1 ʻa e puha ʻoku fekauʻaki mo ia, Neongo ʻoku angamaheni ʻaki hono fakafaʻahinga ʻo hange ko IIB. Ki ha movete fakaʻauliliki ʻo e fakafuofua, Kataki ʻo vakai ki he “Talateu ki he Fakafepakiʻi Mixtures.
Faʻifaʻitakiʻanga:
ʻOku fie maʻu ke fokotuʻu ʻe ha ako ha ngaahi puha pule kehe ʻe nima koeʻuhi ko hono ngaohi ethanol. Kuo pau ke fakataha pe laka hake ʻi he IIAT2 ʻa e faʻahinga ʻoku fie maʻu ki he ngaahi puha ko ʻeni. Fakafuofuaʻi feʻunga mei he IIBT2-6 ki he IICT2-6, mo e IIBT4 ʻoku faʻa fakaʻaongaʻi.