Alumina Extraction from Red Mud by Magnetic Separation
Alumina extraction from red mud has been investigated by magnetic separation with three-step treatment. First, the addition of red mud with Na2CO3 (12 wt%) and heated at 110 °C for 4 h. The second step was carbon reduction using coal with mass ratio of (red mud+Na2CO3) : coal was 1:3 then roasted at...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Universitas Gadjah Mada
2018-05-01
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Series: | Indonesian Journal of Chemistry |
Subjects: | |
Online Access: | https://jurnal.ugm.ac.id/ijc/article/view/25102 |