 This revamped the process of supply of raw materials, new oxygen plant, improved techniques in blast furnaces, selling of dolomite plant, cast house, slag granulation plant, supply of raw materials sintering plants and coal handling plants among others.Following the modernization RSP became the first SAIL plant to have adopted continuous casting route for all its hot metal production.It is also the first Indian steel plant to have adopted external desulfurisation of hot metal by the calcium carbide injection process.