CO₂ as a resource: opportunities for industrial defossilisation

In order to achieve Switzerland's climate targets, unavoidable emissions must not only be reduced but also utilised in a targeted manner - for example through Carbon Capture and Utilisation (CCU). The SATW is promoting interdisciplinary dialogue on such technologies with a series of forums. The second forum focussed on the potential and limitations of CCU in industry.

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Representatives from research, business, administration and associations discussed international developments and Swiss application examples, for example from Climeworks, Neustark and Holcim. New business models - such as the "Defossilisation Development Fund" - were also presented. The discussions showed that CCU is not a standardised approach, but comprises a wide range of technologies with different levels of maturity. Many are scalable, but not yet in industrial use.

The energy requirements of CO₂ capture are a particular challenge for Switzerland. Implementation requires targeted investments, pilot plants, a calculable CO₂ pricing system and a clear regulatory framework.

A central focus was on the chemical industry, which is dependent on CO₂ as a raw material in the long term if fossil sources are abandoned. This is where Switzerland can play to its strengths as a location for innovation - provided that strategic fields of action such as infrastructure development, standardisation and cross-sector cooperation are driven forward.

Industrial biotechnology is an area that has received little attention to date. The SATW is planning a further forum to systematically examine bio-based CCU solutions and network new players.

The following report summarises the most important findings and discussion points of the second SATW expert forum on CO₂ use and shows which technological and political steps need to be taken to successfully defossilise the industry.

Publication in German

Authors:

Hans-Peter Meyer (SATW Board), Rita Hofmann (individual member SATW), Christian Holzner (SATW Office)

Speakers at the forum:

Jan Backmann (F.Hoffmann-La Roche Ltd), André Bardow (ETH Zurich), Martin Held (D-BSSE/ETH Zurich), Georg Meier (Holcim Schweiz AG), Hans-Peter Meyer (SATW), Célia Sapart (CO2 Value Europe), Michael Studer (Bern University of Applied Sciences BFH), Daniel Wehrli (Defossilisation Development Fund DDF)

Project management:

Christian Holzner (SATW)