What Are The Raw Materials Of Ferro Silicon

Ferro silicon manufacturing is a complex process, and its key raw materials mainly include the following:

1.silica, as the main source of ferro silicon, is rich in silicon dioxide and becomes an important raw material after mining and processing;

2.coke, this black hard substance is made by decomposing coal at high temperature, which acts as a reducing agent and helps the formation of ferro silicon;

3.charcoal is also indispensable. It is made by high-temperature reaction of wood or plant materials, which can increase the reducing agent content and improve the output and quality of ferro silicon;

4.limestone is used to adjust the composition of ferrosilicon. Its hard properties and calcium carbonate components help to identify impurity elements and ensure the quality of ferro silicon.

In summary, ferro silicon manufacturing requires careful selection and proportioning of these key raw materials to achieve the best production results.