Characterization of laboratory and real driving emissions of individual Euro 6 light-duty vehicles - Fresh particles and secondary aerosol formation.
PM
Particle number
RDE
SOA
Secondary organic aerosol
Journal
Environmental pollution (Barking, Essex : 1987)
ISSN: 1873-6424
Titre abrégé: Environ Pollut
Pays: England
ID NLM: 8804476
Informations de publication
Date de publication:
Dec 2019
Dec 2019
Historique:
received:
04
06
2019
revised:
19
08
2019
accepted:
03
09
2019
pubmed:
23
9
2019
medline:
22
1
2020
entrez:
23
9
2019
Statut:
ppublish
Résumé
Emissions from passenger cars are one of major sources that deteriorate urban air quality. This study presents characterization of real-drive emissions from three Euro 6 emission level passenger cars (two gasoline and one diesel) in terms of fresh particles and secondary aerosol formation. The gasoline vehicles were also characterized by chassis dynamometer studies. In the real-drive study, the particle number emissions during regular driving were 1.1-12.7 times greater than observed in the laboratory tests (4.8 times greater on average), which may be caused by more effective nucleation process when diluted by real polluted and humid ambient air. However, the emission factors measured in laboratory were still much higher than the regulatory value of 6 × 10
Identifiants
pubmed: 31542669
pii: S0269-7491(19)32958-6
doi: 10.1016/j.envpol.2019.113175
pii:
doi:
Substances chimiques
Aerosols
0
Air Pollutants
0
Gasoline
0
Nitrogen Oxides
0
Vehicle Emissions
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
113175Informations de copyright
Copyright © 2019 The Authors. Published by Elsevier Ltd.. All rights reserved.