Receiving raw materials through an efficient dust collection device, removing debris, cleaning, mixing, grinding, heating the ingredients, including thermal treatment, drying, cooling and eventually crowding them and shredding, sieving, coating, using pneumatic transport to reduce the risks of contamination, etc. are the processes food like sugar, flour and starch, cereals and oilseeds (maize, wheat, barley, rice, rapeseed, sunflower, soybean) and cocoa, among others, undergo before they reach our hands to be consumed.