Chloride leaching of lanthanum and cerium from Indian red mud and metal separation studiesAbhilash, Pratima Meshram, Shivendra Sinha, Banshi Dhar Pandey, Vasudevan Krishna Kumari and Subrat KarMetall. Res. Technol., 116 2 (2019) 210DOI: https://doi.org/10.1051/metal/2018090