Ammonia Bunkering in South Korea: Amogy and LFC Deal

South Korea is accelerating its exploration of zero-carbon maritime fuel logistics through a new industrial partnership linking fuel supply with onboard cracking systems. As reported by Manifold Times on 11 September 2026, ammonia-to-power technology developer Amogy and chemical manufacturer LOTTE Fine Chemical Co Ltd have signed a Memorandum of Understanding to jointly develop ammonia-to-hydrogen and ammonia-to-power operations across South Korea. The initiative focuses heavily on marine ammonia bunkering, leveraging existing import infrastructure at Ulsan Port alongside modular power generation systems designed for commercial vessels.

The commercial agreement reflects a pragmatic trend in the maritime energy transition: combining upstream procurement and bulk port infrastructure with specialised downstream propulsion technology. While international regulators tighten greenhouse gas emissions limits for commercial shipping, marine fuel buyers and shipowners have faced persistent questions regarding the availability of bunkering networks and onboard fuel handling systems for alternative molecules. This collaboration aims to address both sides of the equation within one of Northeast Asia's primary maritime hubs.

Strategic Scope of the Collaboration

The memorandum outlines three priority operational areas intended to bridge bulk ammonia handling with commercial end-users across transport and power markets.

Marine Fuel Supply and Ship Bunkering

The marine track focuses on supplying ammonia fuel to vessels fitted with modular ammonia-to-power systems. Under the framework, LOTTE Fine Chemical brings its maritime handling assets at Ulsan Port, including dedicated ammonia terminal capacity and existing ship-to-ship transfer operations. Amogy contributes its cracking and energy conversion technology, which breaks down liquid ammonia into high-purity hydrogen onboard to generate power through fuel cells or internal combustion engine arrangements. By aligning delivery logistics at the quayside with proprietary vessel machinery, the project seeks to validate operational pathways for clean bunkering operations.

Hydrogen Refuelling Networks

Beyond the waterfront, the partnership targets domestic land transport. LOTTE Fine Chemical intends to leverage overseas green ammonia procurement agreements alongside its regional distribution channels to supply commercial hydrogen refuelling stations. Amogy's cracking units would be deployed on-site at these hubs, converting delivered ammonia into fuel-cell-grade hydrogen without requiring dedicated pressurized hydrogen pipeline links.

Distributed Power Generation

The third pillar addresses stationary electricity demand at industrial and community sites. The partners plan to test distributed generation packages integrating bulk ammonia storage and logistics managed by LOTTE Fine Chemical with Amogy's power modules. These installations are intended to provide localized, low-carbon baseload or backup electricity using fuel-cell or modified combustion engine configurations.

Ulsan Port as an Alternative Bunker Hub

South Korea's maritime strategy has increasingly positioned Ulsan as a regional anchor for green fuel trade. As one of the world's leading industrial and petrochemical complexes, the port handles substantial volumes of chemicals and petroleum products, providing an existing regulatory and operational baseline for hazardous liquid handling.

LOTTE Fine Chemical has already laid groundwork at Ulsan, having previously completed commercial imports of green ammonia as well as initial shipboard bunkering trials. Expanding these capabilities from demonstration trials into structured commercial supply lines is critical for regional ship operators who must plan capital allocations for next-generation fleets.

For international bunker traders and vessel operators, regional availability dictates vessel routing and engine investment decisions. Bunkering with ammonia requires sophisticated boil-off gas management, rigorous safety perimeters, and certified transfer procedures due to the compound's toxicity. Having established chemical logistics operators lead waterfront trials reduces execution risk compared to greenfield developments.

Downstream Cracking Technology in Marine Propulsion

A central technical bottleneck for ammonia-powered vessels involves combustion dynamics and emissions profiles. Direct ammonia combustion in internal combustion engines can lead to slow burn rates and unwanted unburnt emissions or nitrous oxide formation, necessitating complex exhaust gas aftertreatment systems.

Amogy's technical approach circumvents some of these combustion hurdles by cracking liquid ammonia into hydrogen and nitrogen prior to power generation. Because ammonia acts as a dense hydrogen carrier that liquefies at modest pressures and temperatures relative to cryogenic liquid hydrogen, it simplifies bunkering storage while delivering high-efficiency fuel-cell power or enriched hydrogen combustion.

Deploying these cracking modules at scale requires deep integration with shipboard fuel piping and port bunkering standards. Through the joint evaluation outlined in the agreement, technical teams from both companies will evaluate operational tolerances, safety requirements, and supply cadences across domestic coastal and ocean-going shipping routes.

Industry Impact

The formal cooperation between an established chemical terminal operator and a propulsion innovator signals a maturing phase for alternative marine fuels. Rather than viewing ammonia purely as an exported bulk commodity, leading industrial nations in East Asia are moving to establish local consumption and bunkering ecosystems. This development offers bunker suppliers a clearer blueprint for how chemical import terminals can double as multi-fuel maritime supply points.

For global shipping lines evaluating dual-fuel engine orders, tangible investments at major ports like Ulsan provide greater visibility into bunker availability by the end of the decade. The integration of cracking technology also expands the technological choices available to naval architects, bridging the gap between toxic fuel storage and clean electrochemical power.

Key Takeaways

• Amogy and LOTTE Fine Chemical have signed a memorandum to advance marine ammonia bunkering, distributed power, and hydrogen refueling infrastructure in South Korea.
• The maritime component pairs Amogy's onboard cracking and power systems with LOTTE Fine Chemical's ammonia terminal assets and bunkering capabilities at Ulsan Port.
• The initiative covers on-site cracking at vehicle refueling stations and stationary commercial power generation alongside vessel fuel supply.
• Concrete commercial collaboration between terminal operators and fuel-system developers provides critical operational clarity for shipowners navigating alternative bunker options in Northeast Asia.