Effect of redox agents on the reaction behavior of pyrite in sodium aluminate solution at elevated temperatures

Saikui Wang,Yilin Wang,Tiangui Qi,Guihua Liu,Qiusheng Zhou,Zhihong Peng,Fei Niu,Xiaobin Li

Minerals Engineering（2023）

引用 4|浏览11

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摘要

•Inhibiting pyrite decomposition by adding oxidant in Bayer process.•Adding NaNO3 to form a dense layer on surface of pyrite particles.•Verifying the inhibition of pyrite reaction in an actual bauxite.

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关键词

Pyrite,Redox agents,High-sulfur bauxite,Bayer digestion

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