Process for cleaning particle filter in exhaust gas system of IC engine comprises washing filter material of filter using liquid under high pressure and velocity

摘要

Cleaning a particle filter in the exhaust gas system of an IC engine comprises washing the filter material of the filter using a liquid under high pressure and velocity. Preferred Features: Gas and liquid are alternately passed through the filter material. The gas is water vapor, air or waste gas produced during the cleaning process. The liquid is tap water to which scrubbing-active substances are added. The liquid has a temperature of 60-100 deg C.