SCR (Selective Catalytic Reduction)

URI: https://gptkb.org/entity/SCR_(Selective_Catalytic_Reduction)
GPTKB entity
Statements (33)
Predicate Object
gptkbp:instanceOf emissions control technology
gptkbp:abbreviation gptkb:Selective_Catalytic_Reduction
gptkbp:alternativeTo gptkb:Exhaust_Gas_Recirculation_(EGR)
gptkbp:appliesTo power plants
diesel engines
industrial boilers
gptkbp:catalystType zeolite catalyst
base metal catalyst
precious metal catalyst
gptkbp:environmentalImpact reduces air pollution
https://www.w3.org/2000/01/rdf-schema#label SCR (Selective Catalytic Reduction)
gptkbp:inventedBy 1970s
gptkbp:notableBrand gptkb:Umicore
gptkb:BASF
gptkb:Johnson_Matthey
gptkbp:reactionProduct gptkb:water
nitrogen
gptkbp:reduces NOx emissions by up to 90%
gptkbp:regulates EPA emission standards
Euro VI emission standards
gptkbp:requires Diesel Exhaust Fluid (DEF)
temperature above 200°C
gptkbp:sideEffect ammonia slip
gptkbp:usedFor reducing nitrogen oxides (NOx) emissions
gptkbp:usedIn buses
trucks
marine vessels
gptkbp:uses ammonia or urea as reductant
gptkbp:bfsParent gptkb:PACCAR_MX-11
gptkb:Cummins_L9
gptkb:Cummins_ISL9_engine
gptkb:Cummins_X12
gptkbp:bfsLayer 8