ClassNK and the National Maritime Research Institute (NMRI), part of the National Institute of Maritime, Port and Aviation Technology, have launched a collaborative research project. The initiative focuses on evaluating the corrosion rates within cargo tanks designed for liquefied CO2 (LCO2) when operating under specific low-temperature and low-pressure environments. The primary objective of this joint effort is to establish a solid technical foundation that will enable accurate assessment of corrosion risks associated with the maritime transportation of liquefied CO2.
This research is particularly relevant given the growing interest in Carbon Capture and Storage (CCS) technologies and the increasing need for safe and efficient methods to transport captured CO2. Understanding and mitigating corrosion in LCO2 cargo tanks is critical for the long-term integrity and safety of these vessels, which are essential components of the CCS value chain.
For freight forwarders and logistics professionals, this research signifies a step towards standardizing safety protocols and operational guidelines for LCO2 carriers. Improved understanding of corrosion risks could lead to more reliable vessel designs, potentially impacting vessel availability, maintenance schedules, and the overall cost-effectiveness of LCO2 shipping. Enhanced safety and predictability in this specialized segment could also encourage further investment and expansion in the LCO2 shipping fleet, offering new opportunities for specialized cargo movements.
While the article does not specify next steps, the findings from this research are expected to contribute to updated classification rules and industry best practices for LCO2 carriers, ensuring safer and more efficient global transportation of captured carbon.

