BASF and ANDRITZ sign license agreement for OASE technology
Technology

BASF and ANDRITZ sign license agreement for OASE technology

ANDRITZ to use BASF’s proprietary OASE technology for efficient CO2 capture in a waste-to-energy plant

  • By ICN Bureau | October 24, 2025

BASF and ANDRITZ Group have signed a license agreement for the use of BASF’s proprietary gas treatment technology, OASE blue, in a carbon capture project planned to be implemented in the city of Aarhus, Denmark.

The project aims to capture approximately 435,000 tons of CO2 annually from the flue gases of a waste-to-energy plant for sequestration; the city of Aarhus has set itself the goal of becoming CO2-neutral by 2030. ANDRITZ, the selected supplier for the carbon capture plant, is currently conducting pre-engineering.

The project’s implementation is contingent upon the customer receiving funding from the Danish CCS fund.

As a supplier of complete carbon capture plants, ANDRITZ selected the proven OASE blue technology based on BASF’s extensive track record and deep chemical expertise.

“We are excited to partner with BASF on this important carbon capture project in Aarhus. This collaboration reflects our commitment to providing innovative carbon capture solutions tailored to customers’ needs. By combining our plant engineering know-how with BASF’s chemical expertise, we are well-positioned to support sustainability in waste management,” said Klaus Bärnthaler, Vice President at ANDRITZ Clean Air Technologies.

“From the very beginning, our collaboration with ANDRITZ has been marked by a strong partnership between engineering and chemical expertise. Together, we identified effective solutions to address the project’s complex emission challenges. This project underscores the strength of our continued engagement in the waste-to-energy sector, highlights the versatility of OASE blue, and reinforces our commitment to delivering sustainable gas treatment solutions,” added Vasilios Galanos, Senior Vice President Europe, Intermediates division, BASF.

With the OASE portfolio, BASF is a leader in gas treatment technology, which is used in over 500 reference plants worldwide.

OASE blue, one of BASF's gas treatment technologies, is designed to support customers in achieving lower energy consumption, reduced solvent losses, high flexibility and minimized impurities in both the treated gas and the CO2 product. 

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