作者: Jürg Paul Ris
DOI:
关键词: Coating 、 Dispersion (chemistry) 、 Fluidized bed 、 Base (geometry) 、 Body orifice 、 Nozzle 、 Layer (electronics) 、 Composite material 、 Agglomerate 、 Materials science
摘要: Disclosed herein is a fluid bed apparatus for coating solid particles. The comprises housing having upwardly extending walls sur- rounding perforated base plate, nozzle atomizing liquid, said being provided in the walls, and means providing fluidisation gas through perforations of plate maintenance fluidised layer. liquid pro¬ vided channel co-current introduction dispersion gas, debouching into an orifice radius 5 mm or more. According to invention, provides production particles smooth surfaces, high yield low tendency form agglomerates.