Title:
METHOD FOR REGENERATING DIESEL PARTICULATE FILTER
Document Type and Number:
Japanese Patent JP2006105086
Kind Code:
A
Abstract:
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.
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.
Inventors:
FUJISAWA MASATOSHI
KAI KEIICHIRO
KATO YASUYOSHI
KAI KEIICHIRO
KATO YASUYOSHI
Application Number:
JP2004295981A
Publication Date:
April 20, 2006
Filing Date:
October 08, 2004
Export Citation:
Assignee:
BABCOCK HITACHI KK
International Classes:
F01N3/02; B01D41/04
Domestic Patent References:
| JP2004270688A | 2004-09-30 | |||
| JP2004255299A | 2004-09-16 | |||
| JP2003225522A | 2003-08-12 |
Attorney, Agent or Firm:
Takenaga Kawakita
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