Emission speciation of volatile and intermediate volatility organic compounds from a marine engine: effect of engine load, fuel type and photochemical aging

Deeksha Shukla; Hendryk Czech; Tuukka Kokkola; Martin Bauer; Andreas Paul; Uwe Etzien; Mika Ihalainen; Zheng Fang; Anni Hartikainen; Nadine Gawlitta; Thorsten Hohaus; Yinon Rudich; Thorsten Streibel; Bert Buchholz; Olli Sippula; Johan Øvrevik; Jürgen Schnelle‐Kreis; Ralf Zimmermann

doi:10.1039/d5ea00040h

Key Points

Emissions show significant transformation into secondary organic aerosols under various conditions, highlighting their environmental impact.
The study tracks the atmospheric changes of VOCs and IVOCs with laboratory aging revealing important details about their breakdown.
Observational analysis of marine engine emissions, considering factors like engine load and fuel type to assess their role in air quality.
These findings support understanding the role of marine engines in atmospheric chemistry, emphasizing the need for better regulations.

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Implication

Laboratory-aging reveals impact of engine load, fuel type on VOCs, indicating their transformation into aerosols.

Abstract

This is the first study on the laboratory-aging of ship emissions, revealing the atmospheric transformation of VOCs/IVOCs into secondary organic aerosols.

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Shukla et al. (2025) studied this question.

synapsesocial.com/papers/68af432fad7bf08b1ead23d2 https://doi.org/10.1039/d5ea00040h

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Emission speciation of volatile and intermediate volatility organic compounds from a marine engine: effect of engine load, fuel type and photochemical aging

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Cite This Study

Emission speciation of volatile and intermediate volatility organic compounds from a marine engine: effect of engine load, fuel type and photochemical aging

Key Points

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Implication

Abstract

Discussion

Cite This Study

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