| 发明名称 |
EXHAUST EMISSION CONTROL SYSTEM AND EXHAUST EMISSION CONTROL METHOD |
| 摘要 |
PROBLEM TO BE SOLVED: To efficiently treat NOx and particulate contained in an exhaust gas.SOLUTION: In an exhaust emission control system, a compound catalyst 3 in which LNT catalyst and oxidation catalyst are compounded; a particulate filter 4 with catalyst; injection means 5 for injecting urea water into an exhaust gas passage; and an SCR catalyst 7 are arranged upstream in an exhaust gas flow direction in this order.SELECTED DRAWING: Figure 1 |
| 申请公布号 |
JP2016089721(A) |
申请公布日期 |
2016.05.23 |
| 申请号 |
JP20140225375 |
申请日期 |
2014.11.05 |
| 申请人 |
MAZDA MOTOR CORP |
发明人 |
NAGOSHI MASAHIRO;TETSUNO MASAYUKI;MIZUTA YOSHIO;FUJII KOHEI;YAMADA KEIJI;HARADA KOICHIRO;SATO YOSHIYUKI;TAKAMI AKIHIDE |
| 分类号 |
F01N3/24;B01D53/86;B01D53/94;F01N3/023;F01N3/035;F01N3/08;F01N3/28 |
主分类号 |
F01N3/24 |
| 代理机构 |
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代理人 |
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