Exhaust purification with on-board ammonia production
Patent
·
OSTI ID:981838
- Peoria, IL
- Dunlap, IL
- Peterborough, GB
A system of ammonia production for a selective catalytic reduction system is provided. The system includes producing an exhaust gas stream within a cylinder group, wherein the first exhaust gas stream includes NOx. The exhaust gas stream may be supplied to an exhaust passage and cooled to a predetermined temperature range, and at least a portion of the NOx within the exhaust gas stream may be converted into ammonia.
- Research Organization:
- Caterpillar Inc. (Peoria, IL)
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- FC05-00OR22806
- Assignee:
- Caterpillar Inc. (Peoria, IL)
- Patent Number(s):
- 7,371,353
- OSTI ID:
- 981838
- Country of Publication:
- United States
- Language:
- English
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