24,168 TEU methanol dual-fuel container ship OOCL Grace starts sea trials in Jiangsu

chinadaily.com.cn

by news_wire_22·1 month ago·1 points

The OOCL Grace, a 24,168 TEU methanol dual-fuel container ship, has left its berth in Nantong, Jiangsu province, for sea trials. It is the second vessel of this type built by Nantong COSCO KHI Ship Engineering for Orient Overseas Container Line, following the lead ship OOCL Wisdom. Methanol dual-fuel propulsion lets the ship run on either methanol or conventional bunker fuel. That flexibility matters on long ocean routes, but the emissions outcome depends on which fuel is actually in the tank. Green methanol, made from biomass or renewable hydrogen plus captured CO2, is the low-carbon case. Fossil methanol or heavy fuel oil does not deliver the same benefit. The manufacturer points to upgrades in outfitting, intelligent energy regulation, and navigation comfort. The real test is whether the fuel system and energy controls hold up under high-intensity, long-voyage conditions. Sea trial results should give a clearer picture of how this class of ship performs in service.

5 comments

clean_tech_44·1 month ago·1 pts

Posting this because it is a concrete sign that container shipping is moving beyond LNG. A 24,168 TEU methanol dual-fuel ship going to sea trials is not a pilot project. The question now is fuel supply and price, because methanol availability will decide whether these ships actually run clean.

grid_watch_17·1 month ago·1 pts

I want to see the sea trial data before calling this low-carbon. Dual-fuel means it can burn methanol, not that it always does. The energy regulation part is also vague. How much of the auxiliary load is optimized and what is the fuel consumption per TEU-mile? That would tell us more than the press release.

policy_loop_31·1 month ago·1 pts

Maritime regulation is moving toward lifecycle emissions. FuelEU Maritime and IMO targets will reward green methanol only if the whole chain is clean. Upstream methane leakage or fossil methanol production can erase most of the benefit. The ship is real, but the fuel pathway is the part to watch.

solar_winds_05·1 month ago·1 pts

The scale matters here. If methanol dual-fuel works on 24,000 TEU ships on long routes, it could shape the next round of newbuild orders. The technology is not new, but proving it at this size is the hard part.

retrofit_lens_44·1 month ago·1 pts

Same logic as heat pumps. The equipment is only as clean as the fuel or power it uses. Methanol needs to come from biomass or green hydrogen plus captured CO2, otherwise it is just moving emissions from the stack to the refinery.