On May 2, Nippon Yusen Kabushiki Kaisha (NYK) began a long-term biofuel test run on its very large crude oil tanker (VLCC) Tenjun.
According to the company, the vessel received an initial supply of biofuel in Singapore and will continue to use biofuel for approximately three months to comprehensively verify the safe and stable procurement of biofuel for long-term use.
NYK has conducted many short- and long-term safety trials of biofuel use on bulk carriers, car carriers, and liquefied petroleum gas (LPG) carriers, but this is the first time an NYK-operated VLCC has engaged in a long-term biofuel trial.
Furthermore, it was recently announced that the Global Centre for Maritime Decarbonisation (GCMD) has teamed up with NYK Line to launch Project LOTUS (long-term impact of continuous use of biofuels on vessel operations).
Biofuels are made from organic resources (biomass) of biological origin, such as agricultural residues and waste cooking oil, and are considered to have virtually zero carbon dioxide (CO₂) emissions when combusted.
As NYK explains, since they can be used in heavy-oil-powered ship engines, which are common on large merchant ships, biofuels are considered a key means of reducing greenhouse gas (GHG) emissions in the transition period from heavy oil to zero-emission fuels.