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Ultrasonic-enhanced goethite process for selective Fe separation from cobalt sulfate solution: Mechanism insights into phase evolution and cobalt retention

delete2026-08-06
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PRE
AI
H
Heng Zhang
S
Shixing Wang *
Y
Yuefeng Chen
L
Libo Zhang *
DOI:10.1016/j.seppur.2026.139650delete
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Abstract

Abstract

En 中文
• Ultrasound enables selective Fe removal with minimal Co loss. • Cavitation radicals accelerate Fe2+ oxidation and goethite growth. • Co retention in residue is dominated by adsorption and co-precipitation. • Radical-enhanced oxidation unlocks efficient Fe/Co separation.

Journal

Separation and Purification Technology cover
Separation and Purification Technology
IF:
9
Papers:
2.9W
Citations:
12.1W

Organization

K
kunming university of science and technology
Scholars:
4.1K
Papers: 1.2K
Citations: 0
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