Three Japanese Chemical Giants Partner on Low-Carbon Ethylene Production

Asahi Kasei, Mitsui Chemicals, and Mitsubishi Chemical have announced a strategic partnership aimed at transforming their ethylene production operations in western Japan. The trio has received approval for a government-backed initiative, signaling strong momentum behind their decarbonization efforts in this critical industrial sector.

Government Support Accelerates the Transition

The three companies successfully applied for Japan’s “Fiscal 2025 Support Program for Energy and Manufacturing Process Conversion in Hard-to-Abate Industries” administered by the Ministry of Economy, Trade and Industry. This backing enables them to pursue ambitious sustainability goals while maintaining competitive production capacity. Under the agreement, they will establish a joint operating entity to oversee their two ethylene manufacturing facilities in the region, representing a significant consolidation effort.

The partnership calls for phasing out the ethylene production facility operated by Asahi Kasei Mitsubishi Chemical Ethylene Corp. at its Mizushima Plant in Kurashiki, Okayama Prefecture, while centralizing operations at the Osaka Petrochemical Industries facility in Takaishi, Osaka. This restructuring is targeted for completion by fiscal 2030, demonstrating the companies’ commitment to operational efficiency alongside environmental responsibility.

Revolefin Technology and Bioethanol-Based Production

A cornerstone of the initiative involves deploying Asahi Kasei’s proprietary Revolefin technology to manufacture decarbonized ethylene and related basic chemicals from bioethanol. Rather than relying on conventional petroleum-derived feedstock, the new facility at Asahi Kasei’s Mizushima Works will utilize renewable resources, fundamentally shifting how these essential materials are produced.

The three companies plan to begin large-scale joint production of decarbonized ethylene and other basic chemicals in fiscal 2034. This ambitious timeline reflects the industry’s growing recognition that sustainable production methods are essential for long-term competitiveness.

Market Sentiment and Industry Impact

Following the announcement, Asahi Kasei shares rose 0.6 percent to trade at 1,494 yen on the Tokyo Stock Exchange, reflecting investor confidence in the strategic direction. The collaboration underscores how major industrial players are actively reshaping their operations to align with global decarbonization trends, positioning ethylene production as a key battleground for sustainable chemistry.