UPM has inaugurated its wood-based biorefinery in Leuna, Germany, following a total investment of €1.37bn, Hydrocarbon Processing Biofuels reported. The facility has annual capacity of 220,000 tonnes of biochemicals and is described in the report as the largest of its kind worldwide. Its opening establishes a commercial manufacturing platform for renewable chemicals derived from lignocellulosic biomass.

Commissioning has advanced, with enzymatic hydrolysis and production of lignin-based speciality chemicals now operating steadily. UPM is also increasing sales of those products, according to the report. The process separates biomass into industrial sugars and lignin, providing renewable raw materials that can substitute for fossil-derived inputs in chemical manufacturing.

The plant draws on beechwood from forest thinning and residues from sawmills, with supplies sourced within roughly 200 kilometres. The report says this material is unsuitable for higher-value applications, including timber and furniture. It describes the broader feedstock base as primarily wood from sustainably managed forests and sawmill residues.

Potential applications for the biochemicals span clothing, packaging, cosmetics, building materials and tyres. Many products in these markets continue to rely on fossil-based raw materials. The report presents Leuna's output as an alternative for manufacturers seeking renewable inputs that meet their performance requirements, alongside consumer interest in products made with renewable materials.

UPM president and chief executive Massimo Reynaudo positioned the investment as a route into new markets and, together with the company's renewable fuels business, a foundation for growth. The report also portrays Leuna as evidence that renewable-carbon technologies can progress from pilot schemes to industrial production in Europe, with the potential to strengthen supply security and reduce reliance on imported fossil-based supply chains.