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This is a Experimental Study study.

October 1, 2025Metallurgical and Materials Data

Hydrogen in Treatment of Bauxite Residues

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Authors

SSSreċko StopićRWTH Aachen University DKDuško KostićUniversity of East Sarajevo VDVladimir DamjanovićIllumina (United States)

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Implication

This study demonstrates hydrogen's effectiveness in decarbonizing and recovering iron from bauxite residue, suggesting a cleaner alternative over carbon-based methods.

Key Points

Hydrogen reduction recovers approximately 99.9% of iron from bauxite residues, effectively addressing waste management.
The method outperforms traditional carbon-based reduction, greatly reducing CO₂ emissions associated with the Bayer process.
Autoclave leaching processes under high pressure enhance recovery efficiency of titanium, iron, and aluminum.
Hydrogen can effectively reduce stable iron oxides in bauxite residue, promoting sustainable metal recovery.

Cite This Study

Stopić et al. (2025) studied this question.

synapsesocial.com/papers/68dd91d5fe798ba2fc499124 https://doi.org/10.30544/mmd49

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Implication

This study demonstrates hydrogen's effectiveness in decarbonizing and recovering iron from bauxite residue, suggesting a cleaner alternative over carbon-based methods.

Hydrogen in Treatment of Bauxite Residues

Discussion

Member takes

Implication

Key Points

Cite This Study

Hydrogen in Treatment of Bauxite Residues

Discussion

Member takes

Implication

Key Points

Cite This Study

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