Periodic Reporting for period 2 - ZEOBIOCHEM (Advanced Zeolite Catalysis for Sustainable Biorefinery to Produce Value-added Chemicals)
Berichtszeitraum: 2023-04-01 bis 2025-09-30
Replacing fossil-based chemical production with renewable, bio-based processes will help reduce Europe’s carbon footprint, strengthen energy security and create new sustainable industries. In particular, biorefineries, processes that convert biomass into fuels, solvents and other useful chemicals, are key enablers of a circular bio-economy. However, many of today’s biorefinery technologies are still inefficient, costly or environmentally demanding. Developing greener and more efficient catalytic materials for these processes is essential to make bio-based production commercially viable and environmentally sound.
This ZEOBIOCHEM RISE project brings together universities and companies from Europe and Asia to create a new generation of catalysts based on zeolites, that is, microporous materials widely used in the petrochemical industry. The project aimed to design and produce advanced, hierarchical zeolites specially tailored for transforming biomass-derived feedstocks into high-value fuels and chemicals.
The project focused on:
1. Developing innovative zeolite materials with controlled structure and chemical functionality to improve reaction efficiency and selectivity;
2. Applying these catalysts to key biorefinery processes, such as upgrading bio-oils, producing green solvents like ethyl lactate, and converting plant-based sugars into renewable chemical building blocks;
3. Evaluating the environmental and economic benefits of these new methods through life-cycle assessment (LCA) and techno-economic analysis (TEA);
4. Fostering international collaboration, researcher training and knowledge exchange between Europe, China, Japan and Thailand.
This ZEOBIOCHEM RISE project assembles an international multidisciplinary consortium with complementary expertise in zeolite chemistry, heterogeneous catalysis, catalytic reaction engineering, biomass conversion and life cycle assessment (LCA), and aims at developing novel functionalised hierarchical zeolites (including the new methods for making them) and highly efficient catalysis for application in biorefineries.
Key achievements by the project included:
1. Creation of innovative zeolites via microwave modification and surfactant-templating techniques, enhancing catalyst activity and stability;
2. Development of structured zeolite catalysts for multi-phase and vapour-phase biorefining, enabling efficient conversion of bio-oils and waste biomass;
3. Implementation of intensified catalytic processes, including catalytic distillation and microwave-assisted upgrading of bio-derived sugars, reducing energy use and waste generation;
4. Completion of Life Cycle Assessment (LCA) and Techno-Economic Analysis (TEA) to evaluate environmental impacts and economic feasibility of the developed materials and processes.
The consortium engaged 43 researchers from leading European and Asian institutions, conducting over 154 person-months of research secondments that fostered extensive knowledge exchange and strengthened long-term scientific partnerships. Dissemination and outreach were major project strengths. More than 80 peer-reviewed publications—mostly under Open Access—and numerous conference presentations, workshops, and training events ensured broad visibility and community engagement. By its conclusion, ZEOBIOCHEM had demonstrated that hierarchical zeolites can substantially enhance the efficiency and sustainability of biomass conversion. The project delivered tangible technological innovations, deepened international collaboration, and trained a new generation of researchers driving progress toward a sustainable, low-carbon bio-economy.