Ni iyihe "catalytic converter":
Imashini ihindura umwuka mu buryo bwa catalytic ni igice cy’uburyo bwo gusohora umwuka mu modoka. Imashini ihindura umwuka mu buryo bwa catalytic ni igikoresho gitunganya umwuka gikoresha imikorere ya catalytic mu guhindura CO, HC na NOx mu mwuka usohora umwuka mu buryo butagira ingaruka ku mubiri w’umuntu, izwi kandi nka catalytic conversion device. Imashini ihindura umwuka mu buryo bwa catalytic ihindura imyuka itatu yangiza Co, HC na NOx mu mwuka usohora umwuka mu buryo bwa catalytic dioxide, azote, hidrojeni n’amazi binyuze mu buryo bwa oxidation, reduction reaction, water-based gas reaction na steam upgrade reaction hifashishijwe catalytic.
Dukurikije uburyo bwo gusukura igikoresho gihindura imyuka, gishobora kugabanywamo igikoresho gihindura imyuka gihindura ogisijeni, igikoresho gihindura imyuka gihindura imyuka gikuraho n'igikoresho gihindura imyuka gihindura inzira eshatu.