A method of manufacturing feed pellets, and a plant for the implementation
of this method have been explained. The aim has been to improve the
manufacturing of porous pellets, first and foremost to achieve a better
control of the porosity than by known technique. The pellets come from a
pelletizing machine (1) into a pellet chamber (3) which is kept at a
pressure lower than the ambient pressure. From the chamber (3) the
pellets are passed through an outlet (5) having a gate lock body (6).