According to an article published in Tanker Operator, Operating with scrubbers + heavy fuel oil can mean a shipping company makes lower CO2 emissions than using low sulphur fuel oil, says Kai Låtun , Director Sales and Public Affairs, Yara Marine Technologies.
Low sulphur productThe reason is a large amount of fuel is used by the refinery which distils the oil to make a lower sulphur product.
Scrubber RetrofitsThe company has installed over 400 scrubbers on ships so far, over the past 10 years,...
https://mfame.guru/yara-marine-scrubbers-can-lower-co2-emissions/