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This review explores the potential of red mud as a catalyst in energy and chemical applications, highlighting its unique properties and challenges.

August 7, 2026Next Chemical EngineeringOpen Access

Red mud (iron rich alkaline waste) for sustainable catalytic applications in energy and chemicals

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Review highlights red mud's catalytic potential in energy and chemicals, emphasizing its dual role and challenges.

This review explores the potential of red mud as a catalyst in energy and chemical applications, highlighting its unique properties and challenges.
Examined mineralogical composition and its influence on catalytic performance.
Discussed methods for enhancing catalytic activity, such as thermal treatment and metal incorporation.
Outlined challenges like catalyst deactivation and variability in red mud composition.
Red mud shows inherent Fe-based redox activity and moderate acid-base bifunctionality due to its mineral composition.
Chemical activation and composite formation can significantly improve catalytic selectivity and stability.
Challenges remain regarding process standardization and the need for comprehensive techno-economic assessments.

Rawat et al. (2026) studied this question.

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