Bureau Veritas classes first ethane-powered ships
Martial Claudepierre, Business Development Manager, Bureau Veritas
says, “The ability to burn ethane as well as LNG to power these unique vessels
is a major step forward in the use of clean fuels. It means the
vessels can use cargo gas during transits to provide a clean and clear
commercial and environmental advantage. We have worked with Evergas and the
Danish Maritime Authority to verify and ensure that the use of ethane is at
least as safe as required by the IGC and will not impair the engine compliance
with MARPOL Annex VI.”
The Dragon vessels were
originally designed with a dual-fuel LNG/diesel power utilising two 1,000 cu m
LNG tanks on deck powering two Wärtsilä 6L20 DF main engines with a total of
2,112 kW power and two shaft generators with total 3.600 kW power. The ability
to also burn ethane was added to allow use of the cargo gas as the vessels are
destined initially for transport of ethane from the US to the UK Ineos
refineries.
Says Claudepierre,
“Using ethane required extra engine room ventilation and additional gas
detection, plus modifications to the main engines including a lower compression
ratio, different turbocharger nozzles and de-rating of the engine to cope with
the lower knocking resistance of ethane. But the gains in not carrying an
additional fuel and in environmental performance from being able to burn clean
fuel throughout the voyage are significant.”
Evergas
is a Danish operating company established in 1883, wholly owned by Greenship
Gas and JACCAR Holdings. It is a world leader in seaborne transportation of
petrochemical gas with a focus on ethane and ethylene, operating a modern fleet
of highly advanced petrochemical gas carriers. It has a large new-building
programme of ethylene, ethane and LNG multi-gas carriers. http://evergas.net/
Bureau Veritas is a
world leader in laboratory testing, inspection and certification services.
Created in 1828, the Group has more than 66,000 employees in around 1,400
offices and laboratories located all across the globe. Bureau Veritas helps its
clients to improve their performance by offering services and innovative
solutions in order to ensure that their assets, products, infrastructure and
processes meet standards and regulations in terms of quality, health and safety,
environmental protection and social responsibility. Bureau Veritas is listed on
Euronext Paris and belongs to the Next 20 index.
Compartment A, ISIN
code FR 0006174348, stock symbol: BVI.
Corporate website www.bureauveritas.com/marine-and-offshore
For more information:
Martial Claudepierre
Product Manager LNG
Bureau Veritas
+33 (0)1 55 24 73
43
Philippe Boisson
Marine & Offshore Communication Director
Bureau Veritas
+33 (0)1 55 24 71 98
Labels: Bureau Veritas, Danish Maritime Authority, Dragon-class, Evergas, first ethane-powered ship, lng, LPG, Sinopacific, UK Ineos refineries
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