Dab tsi yog catalytic converter:
Catalytic converter yog ib feem ntawm lub tsheb tso pa tawm. Lub cuab yeej hloov pauv catalytic yog lub cuab yeej ntxuav pa tawm uas siv lub luag haujlwm ntawm catalyst los hloov CO, HC thiab NOx hauv cov pa tawm mus ua cov pa phem uas tsis muaj teeb meem rau tib neeg lub cev, tseem hu ua catalytic conversion device. Lub cuab yeej hloov pauv catalytic hloov peb lub roj phem Co, HC thiab NOx hauv cov pa tawm mus ua cov pa phem carbon dioxide, nitrogen, hydrogen thiab dej los ntawm kev ua haujlwm oxidation, kev txo qis, kev ua haujlwm roj dej thiab kev ua haujlwm hloov pauv pa hauv qab kev ua haujlwm ntawm catalyst.
Raws li daim ntawv purification ntawm catalytic conversion device, nws muaj peev xwm raug faib ua oxidation catalytic conversion device, txo catalytic conversion device thiab peb-txoj kev catalytic conversion device.