公开(公告)号：US11000817B2

公开(公告)日：2021-05-11

申请号：US16961481

申请日：2019-12-18

Applicant: STAMICARBON B.V.

Inventor： Petrus Anna Maria Robertus Simons ,  Johannes Lambertus Kursten

IPC: B01J2/16 ,  C05G5/12 ,  C05C9/00 ,  C07C273/02 ,  B05B7/04 ,  B01J8/18 ,  B01J8/24 ,  B01J19/26 ,  B05B7/10

Abstract: A fluidized bed granulator for granulation with urea or urea-containing liquids is described, wherein the granulation liquid is supplied via a supply manifold comprising a header and risers. The risers are at least in part provided inside channels for secondary gas.