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...

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Bibliographic Details
Main Authors: Suprapto Suprapto, Zahrotul Istiqomah, Eko Santoso, Ahmad Anwarud Dawam, Didik Prasetyoko
Format: Article
Language:English
Published: Universitas Gadjah Mada 2018-05-01
Series:Indonesian Journal of Chemistry
Subjects:
Online Access:https://jurnal.ugm.ac.id/ijc/article/view/25102