SEM photograph of untreated red mud.
Suchita Rai, Dilip H. Lataye, M. J. Chaddha, R. S. Mishra, P. Mahendiran, J. Mukhopadhyay, ChangKyoo Yoo, Kailas L. Wasewar
CC BY 4.0
Suchita Rai et. al. "An Alternative to Clay in Building Materials: Red Mud Sintering Using Fly Ash via Taguchi’s Methodology", Advances in Materials Science and Engineering <a rel="nofollow" class="external text" href="https://doi.org/10.1155/2013/757923">doi:10.1155/2013/757923</a>