Ferrosilicon 75 refers to FeSiAl1.5-A (commonly known as 75A, 75# ferro silicon), which is a high-silicon ferrosilicon with a silicon content of about 75%. When producing ferrosilicon 75, like ferrosilicon 72, it is also necessary to use silica and coke a
Brazil is the largest producer of coffee in the world, but is typically known to focus on quantity more than quality. Cerrado is a savannah-type landscape area in Central Brazil.