Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
emissions control technology
|
| gptkbp:adoptedBy |
automotive industry
marine industry power generation industry |
| gptkbp:alternativeTo |
EGR (Exhaust Gas Recirculation)
Lean NOx Trap (LNT) |
| gptkbp:byproduct |
nitrogen
water vapor |
| gptkbp:component |
SCR catalyst
DEF injection system NOx sensor ammonia slip catalyst exhaust aftertreatment system |
| gptkbp:foundIn |
buses
trucks power generators off-road vehicles |
| gptkbp:fullName |
Selective Catalytic Reduction aftertreatment
|
| https://www.w3.org/2000/01/rdf-schema#label |
SCR aftertreatment
|
| gptkbp:inventedBy |
1970s
|
| gptkbp:reduces |
NOx emissions
|
| gptkbp:regulates |
gptkb:European_Union
gptkb:Environmental_Protection_Agency_(EPA) gptkb:EPA_2010 gptkb:Euro_VI |
| gptkbp:requires |
periodic DEF refilling
|
| gptkbp:type |
catalytic reduction
|
| gptkbp:usedFor |
reducing nitrogen oxides (NOx) emissions
|
| gptkbp:usedIn |
diesel engines
|
| gptkbp:uses |
ammonia as a reductant
urea-based diesel exhaust fluid (DEF) |
| gptkbp:bfsParent |
gptkb:Cummins_X15
|
| gptkbp:bfsLayer |
7
|