... felt, when passing the inner dense set and bag-style filter. when particulate absorption reaches some degree, the tail burner ... condition the engine in. specially made honeycomb ,ceramic particulate filter, acts as capturing device to the particulate to some extent ... soot removal:95% Physical and chemical performance for Diesel Particulate filter: Chemical compositionSiO2 50.9±1%AL2O335.2±1%MgO13. ...