The future of fluidization: a call to fast-track core innovations by industry-academia synergy

Review article, 2026

Fluidized bed technologies underpin critical industries but face increasing pressure to evolve under sustainability, economic, and performance constraints. Despite significant advances in modeling, diagnostics, and particle technology, industrial practice remains largely anchored in legacy systems and incremental optimization. This divergence reflects structural barriers, including misaligned incentives, risk aversion, limited data accessibility, and differing time horizons between academia and industry. This article argues that accelerating innovation requires a shift toward structured, outcome-oriented collaboration frameworks. Emerging opportunities lie in hybrid modeling, soft sensing, and digitalization, enabling improved process understanding and control within existing infrastructure. Electrification and alternative feedstocks further motivate the need for rapid translation of scientific advances into deployable solutions. We highlight the importance of industry-defined challenge problems, shared pilot-scale platforms, and integrated techno-economic evaluation to bridge the gap between discovery and implementation. Strengthening academia-industry synergy is essential to leverage the next generation of efficient, low-emission, and high-value fluidized processes.