Iibhokisi zokulawula ukudubula zibekwe ngokwamanqanaba amathathu: IIA, IIB, kunye ne-IIC. Inqanaba le-IIC liphezulu kancinci kwaye libiza kakhulu kune-IIB kunye ne-IIA. Abathengi abaninzi abaqinisekanga malunga nokukhetha ukureyithwa kobungqina bokudubula obufanelekileyo. Ngokusisiseko, la manqaku ahambelana nobukho be ezinokutsha kunye nemixube yerhasi eqhumayo kokusingqongileyo. Njengokuba, ihydrogen ihlelwa njenge-IICT1, ngelixa i-carbon monoxide iwela phantsi kwe-IIAT1; ke ngoko, ibhokisi yayo yolawulo ehambelanayo iya kulinganiswa IIAT1, nangona ngokuqhelekileyo ihlelwa njenge-IIB. Ukuze kucazululwe ngokubanzi iireyithingi, nceda uqhagamshelane ne “Intshayelelo ku Ukuqhushumba Imixube.
Umzekelo:
Iworkshop kufuneka ifake iibhokisi ezintlanu ezongezelelweyo zokulawula uqhushumbo ngenxa yemveliso yayo ye-ethanol. Ireyithingi efunekayo yezi bhokisi kufuneka ihlangabezane okanye idlule i-IIAT2. Iireyithingi ezifanelekileyo zivela kwi-IIBT2-6 ukuya kwi-IICT2-6, kunye ne-IIBT4 esetyenziswa rhoqo.