| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for regenerating diesel particulate filter (DPF) effectively removing combustion residual matter accumulated inside of DPF at a site by a relatively easy method and regenerating DPF. <P>SOLUTION: This invention relates to the method for regenerating DPF used for purification of exhaust gas from a diesel engine. The method for regenerating DPF is characterized by eluting and removing calcium (Ca) compound accumulated inside of pore of DPF by nitric acid water solution. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
