RT Dissertation/Thesis T1 Early-Stage Biorefinery Design and Development Through a Multi-Scale Approach A1 Hauwaert, Lucas van der K1 Early-stage biorefinery Design K1 Kinetic modeling K1 Superstructure modeling K1 Multi-objective optimization K1 Stochastic optimization AB Biorefineries promise to replace linear and fossil-based production by leveraging renewable resources. Yet their complexity arises from technical uncertainties, economic constraints, and a variety of process options. This thesis introduces a multi-scale methodology for early-stage biorefinery design based on superstructure optimization with the OUTDOOR framework. By integrating genome-scale metabolic models into superstructure optimization, the method identifies promising microbial and substrate combinations under data-scarce conditions. Reactor-scale optimization, tested on a co-culture for propionate production, addresses trade-offs between yield and productivity and accounts for stochastic uncertainties. At the process scale, the approach manages variable feedstock compositions, fluctuating market prices, and emerging technologies. YR 2025 FD 2025 LK https://hdl.handle.net/10347/42938 UL https://hdl.handle.net/10347/42938 LA eng DS Minerva RD 24 abr 2026