Energy for 200,000 households:
How Lenzing is transforming industry with an integrated energy system
Kathrin Hanzl talks to Christian Skilich, Chief Pulp & Chief Technology Officer at Lenzing AG, about the energy transition at a site whose energy requirements are equivalent to those of around 200,000 Austrian households. Wood sourced regionally is used there to produce cellulose fibres for clothing, hygiene products and technical textiles.
Whilst the decarbonisation of the electricity supply is already well advanced, the key challenge lies in process heat. Lenzing is pursuing a clear approach: first save energy, then generate it sustainably in-house, and only then purchase green energy. Together with VERBUND, an integrated energy system has been under development since 2021, comprising around 8.3 megawatts peak of photovoltaic capacity, a 14-megawatt power-to-heat plant and charging infrastructure for staff and the company fleet. Christian Skilich explains why Lenzing thinks in terms of decades rather than years, what role storage technologies will play in the future, and how a major energy consumer itself becomes an active part of the energy system.
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