Stories

Inspiring examples on maritime sustainability for shipowners and technology suppliers

Shore Power, Battery Hybrid, Biofuels, Fishing Vincent Doedee Shore Power, Battery Hybrid, Biofuels, Fishing Vincent Doedee

First Aid for a Sustainable Ship - Large Fishing Trawler

This is a case study on how to decarbonize a fishing trawler - the Jacobus Maria - using shore power, battery hybrid EES and biofuels. 20% CO2 reduction is achieved, half of which stems from the use of biofuels (HVO). The hybrid battery pack is economically not feasible with the assumptions used and the operational profile. The Jacobus Maria has 1 MW installed engine capacity. Total cost would be at least €1M. 10% CO2 reduction can be achieved with approx. €50k.

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Biofuels, Emissions Vincent Doedee Biofuels, Emissions Vincent Doedee

Neste Renewable Diesel Handbook

Neste Corporation calls its own HVO product “Neste Renewable Diesel”. The common acronym “HVO” comes from the terms “Hydrotreated Vegetable Oil”. It meets the requirements of EN 15940 for paraffinic diesel fuels and is allowed as a blending component in EN 590 B7 diesel fuel. It is a high quality fuel that can be used to enhance the properties of the final diesel blend. No modifications to vehicles required and it has the same torque and maximum power as with fossil diesel fuel in modern engines.

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Biofuels, Emissions Vincent Doedee Biofuels, Emissions Vincent Doedee

What is carbon insetting?

Reducing carbon emissions in the shipping sector can be hard and expensive. Carbon insetting is a way to compensate for emissions that you are unable to mitigate within your normal operations - or are too costly to mitigate - but can be mitigated at other places in your fleet or the sector. Carbon insetting is simple, scalable and perhaps most importantly: almost all vessels can do it without the need for retrofitting or upfront investment costs.

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Vincent Doedee Vincent Doedee

How to build a green hydrogen refinery for the maritime industry in Rotterdam

Over 20% of all Dutch emissions are coming from the Port of Rotterdam, of which the production of grey hydrogen from fossil feedstock is one of the main culprits. This article explores what is needed to build a green hydrogen refinery. It provides an overview of the existing fossil infrastructure and fuel consumption, which technologies are required to transform, how much it would cost and who are actually working on it.

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