Advantages | MAN Diesel & Turbo, (2011) | Kołwzan & Narewski (2012) | McGill et al., (2013) | Stulgis et al., (2014) | Aronietis et al., (2015) | den Boer and Hoen, (2015) | Lindstad et al., (2015) | Moirangthem & Baxter, (2016) | Bauen et al., (2017) | Žaglinskis et al., (2018) |
---|---|---|---|---|---|---|---|---|---|---|
Availability | x | x | x | |||||||
Cost | x | x | x | x | x | |||||
Availability of marine gas engines | x | x | ||||||||
Lower exhaust emissions | x | x | x | x | x | x | ||||
Energy density 60% of diesel | x | x | x | x | ||||||
Disadvantages | ||||||||||
Not compatible with existing engines and fuel systems | x | x | x | x | x | |||||
Requires space and adds weight | x | x | x | x | x | |||||
Future fuel price of LNG is uncertain | x | x | ||||||||
Limited bunkering infrastructure | x | x | x | x | ||||||
Methane slip from larger marine engines burning gas | x | x | x | x | ||||||
Flammability and low freezing temperature | x |