EXHAUST GAS-PURIFYING FILTER

PROBLEM TO BE SOLVED: To provide a compact exhaust gas-purifying device.SOLUTION: An exhaust gas-purifying filter includes: a diesel particle collection filter; a second catalyst layer that is disposed on the filter and includes a catalyst having the function to oxidize ammonia; and a first catalyst...

Full description

Saved in:
Bibliographic Details
Main Authors TRAN MAI HUONG, OKI DAISUKE
Format Patent
LanguageEnglish
Published 10.04.2014
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:PROBLEM TO BE SOLVED: To provide a compact exhaust gas-purifying device.SOLUTION: An exhaust gas-purifying filter includes: a diesel particle collection filter; a second catalyst layer that is disposed on the filter and includes a catalyst having the function to oxidize ammonia; and a first catalyst layer disposed on the second catalyst layer and includes a catalyst having the function to reduce nitrogen oxides in the presence of ammonia.
Bibliography:Application Number: JP20120206257