JPH03106122U - - Google Patents
Info
- Publication number
- JPH03106122U JPH03106122U JP1409690U JP1409690U JPH03106122U JP H03106122 U JPH03106122 U JP H03106122U JP 1409690 U JP1409690 U JP 1409690U JP 1409690 U JP1409690 U JP 1409690U JP H03106122 U JPH03106122 U JP H03106122U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- engine
- burnup
- estimation calculation
- reducing agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 15
- 239000007789 gas Substances 0.000 claims 6
- 239000003638 chemical reducing agent Substances 0.000 claims 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004905 short-term response Effects 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990014096U JPH0612175Y2 (ja) | 1990-02-15 | 1990-02-15 | エンジン排ガスの脱硝装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990014096U JPH0612175Y2 (ja) | 1990-02-15 | 1990-02-15 | エンジン排ガスの脱硝装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03106122U true JPH03106122U (enExample) | 1991-11-01 |
| JPH0612175Y2 JPH0612175Y2 (ja) | 1994-03-30 |
Family
ID=31517474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990014096U Expired - Lifetime JPH0612175Y2 (ja) | 1990-02-15 | 1990-02-15 | エンジン排ガスの脱硝装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612175Y2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101601458B1 (ko) * | 2014-07-30 | 2016-03-08 | 두산엔진주식회사 | 선택적 촉매 환원 시스템 및 선택적 촉매 환원 방법 |
-
1990
- 1990-02-15 JP JP1990014096U patent/JPH0612175Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0612175Y2 (ja) | 1994-03-30 |
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