The field of sustainable biofuel production is rapidly evolving in response to the urgent need for renewable energy solutions. Conventional catalytic technologies, often reliant on non-renewable or hazardous materials, present limitations including toxicity, non-recyclability, and high production costs, ultimately challenging the environmental goals of a bio-based energy economy. Recent research highlights the untapped potential of waste-derived catalysts, converted from a range of agricultural, industrial, and municipal by-products, to not only enhance catalytic efficiency in processes such as transesterification and hydrodeoxygenation, but also to close critical resource loops. Studies increasingly support the valorization of waste materials like eggshells, slag, and biochar into functional catalysts, yet significant questions remain regarding their scalable deployment, long-term stability, and genuine techno-economic and environmental impacts.
This Research Topic aims to marshal interdisciplinary efforts in rethinking the catalyst landscape for advanced biofuel production, with a special focus on both ecological responsibility and economic feasibility. We seek to address pivotal inquiries around catalyst synthesis, mechanistic behavior, comparative advantages, and holistic assessments of lifecycle and market-readiness. Further, we aim to highlight the transformative role of data-driven modeling and machine learning in streamlining the design, application, and scale-up of waste-derived catalysts, thereby accelerating real-world implementation and adoption.
The scope of this Research Topic centers on eco-friendly, waste-derived catalysts for biofuel production, with an emphasis on bridging laboratory innovation and industrial application. We welcome experimental studies, critical reviews, techno-economic analyses, and data-driven investigations, including but not limited to:
Methods for synthesizing and characterizing catalysts from biological and industrial wastes
Performance, stability, and regeneration of waste-derived catalysts in established biofuel processes
Life cycle and techno-economic analyses, including net carbon savings and commercial readiness
Process integration, scale-up challenges, and industrially relevant reactor designs
Application and development of machine learning models for catalyst optimization, virtual screening, and process simulation
Information for authors:
We invite original research, critical reviews, techno-economic analyses, and studies on data-driven modeling. Submissions should provide innovative insights into waste-derived catalysts, encompassing synthesis, application, assessment, and scale-up, and may incorporate experimental, theoretical, or computational methodologies. Interdisciplinary contributions and case studies that address real-world adoption are particularly encouraged.
Article types and fees
This Research Topic accepts the following article types, unless otherwise specified in the Research Topic description:
Brief Research Report
Case Report
Data Report
Editorial
FAIR² Data
General Commentary
Hypothesis and Theory
Methods
Mini Review
Articles that are accepted for publication by our external editors following rigorous peer review incur a publishing fee charged to Authors, institutions, or funders.
Article types
This Research Topic accepts the following article types, unless otherwise specified in the Research Topic description:
Brief Research Report
Case Report
Data Report
Editorial
FAIR² Data
General Commentary
Hypothesis and Theory
Methods
Mini Review
Opinion
Original Research
Perspective
Review
Systematic Review
Technology and Code
Keywords: Waste-derived catalysts Biofuel production Circular bioeconomy Catalyst synthesis Transesterification Techno-economic analysis Life cycle assessment Machine learning Process scale-up Sustainable energy
Important note: All contributions to this Research Topic must be within the scope of the section and journal to which they are submitted, as defined in their mission statements. Frontiers reserves the right to guide an out-of-scope manuscript to a more suitable section or journal at any stage of peer review.
