| abstract |
Even when the exhaust gas temperature is low, such as when the load is low, PM is efficiently collected, there is no clogging of the filter due to accumulation, and exhaust from a diesel engine that does not use a burner or heater to remove PM An exhaust gas purification filter is provided. A purification filter for diesel exhaust gas discharged from a diesel engine, the filter comprising a porous porous ceramic body having a three-dimensional network structure, and having artificially formed pores and communication holes therein, and A diesel exhaust gas purification filter having a shape in which a part of the pores is exposed on the surface thereof. |