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Sulfides in the high-sulfur bauxite lead to serious steel equipment corrosion and alumina product degradation via the Bayer process, owing to the reactions of sulfur and iron-containing phases in the sodium aluminate solution. The effects of iron-containing phases on the transformation of sulfur-bearing ions (S2–, S2O32−, SO32− and SO42−) in sodium aluminate solution were investigated. Fe, Fe2O3 and...
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