A new process invented for preparation of Titanium dioxide from Kimberlite tailing generated as a solid waste during diamond mining is disclosed. The process comprises, reacting an acid treated kimberlite tailing with alkali solution to obtain sodium silicate with a solid waste containing titanium in solid solution ...

One of the great triumph in the field of Nano materials and metal by Nano technology is the success in developing of nano sized iron powder from iron ore concentrate (Blue Dust). NMDC has taken an initiative to utilize high-grade blue dust to produce value added product i.e. Nano structure iron powder (NSIP), which ...