The invention provides a rotary furnace for thermal decomposition. The rotary furnace is provided with a chamber comprising a ceramic mantle on an inner surface of the chamber. The rotary furnace is further provided with a reaction chamber housed in the chamber capable of holding and rotating material to be thermall...

The invention provides a method and system for managing production of ferro alloys. The method includes reducing viscosity of slag formed as result of production of ferro alloys by maintaining basicity of the slag in a range of about 1.2 to 1.8. The decreased viscosity of the slag enables the slag to be tapped out. ...

The invention provides a furnace for roasting a metalliferous concentrate. The furnace includes a single hearth for performing roasting of the metalliferous concentrate to obtain a metalliferous oxide. The furnace also includes a temperature control unit for controlling temperature within the furnace. The temperatur...

The invention provides a method for producing low carbon silico manganese. The method includes producing the low carbon silico manganese in an induction furnace. Additionally, the method includes separating carbon from silico manganese to obtain low carbon silico manganese.