Nguwuphi uMguqulo we-catalytic:
I-Catalytic Converter yinxalenye yenkqubo yokuphelisa iimoto. Isixhobo sokuguqula i-Catalytic sisixhobo sokucoca isixhobo esisebenzisa umsebenzi wokuguqula i-CO, i-HC kunye ne-Nox kwigesi engapheliyo kwimizimba ye-Guselly engenabungozi. Isixhobo se-Catalytion siguqula iigesi ezintathu ezinobungozi co, i-HC kunye ne-Nox kwigesi engapheliyo kwi-gebon diokside, i-nitrogen, i-witrogen, i-hitrogen esekwe kwi-Steam yokuphendula phantsi kwesenzo se-catalyst.
Ngokwendlela yokucoca isixhobo sokuguqula i-Catalytic, inokwahlulwa ibe sisixhobo se-Oxidation Cataolytion, ukunciphisa isixhobo sokuguqula i-catalytion kunye nesixhobo sendlela ezintathu.