公开(公告)号：EP4159705A1

公开(公告)日：2023-04-05

申请号：EP20937525.2

申请日：2020-05-28

申请人： FERTINAGRO BIOTECH, S.L.

发明人： ATARES REAL, Sergio ,  ROMERO LOPEZ, Joaquin ,  SALAET MADORRAN, Ignasi ,  FUERTES DOÑATE, Carlos ,  CABALLERO MOLADA, Marcos ,  SANCHEZ SANCHEZ, Laura

IPC分类号： C05G5/12 ,  C05G1/00

摘要： The invention provides a method for the industrial manufacture of granulated fertilisers of the type including the steps of granulation, drying, control of the granule temperature, and sifting, granulation being carried out using a starting material in the form of a thick homogenized suspension in which soluble and insoluble components are present, and in which, prior to the granulation step, said starting material is premixed with other selected raw materials with a high content of nitrogen, phosphorus, potassium, sulfur, calcium, organic matter, micronutrients and combinations thereof.