Study finds catalyzed gasoline particulate filters effective at reducing particulate and PAH emissions from GDI engines
Green Car Congress
FEBRUARY 22, 2018
Top: Gravimetric PM mass, PM mass calculated based on the IPSD method, black carbon, and EC/OC emissions over the LA92 cycle. Bottom: Total particle-phase PAH emissions, expressed in ng/mile, for both test vehicles over the LA92 cycle. In the study, the team used two MY 2016 passenger cars. Yang et al. Click to enlarge.
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