Uploaded January 2019 | Updated September 2026, 11 hours ago
When gas velocity is added to a Group A powder, there is non-bubbling expansion of the powder before the first appearances of bubbles. To learn more about Geldart’s Classification of Powders and how they behave when fluidized, visit AIChE’s Particle Technology course. aiche.org/els106
When gas velocity is added to a Group A powder, there is non-bubbling expansion of the powder before the first appearances of bubbles. To learn more about Geldart’s Classification of Powders and how they behave when fluidized, visit AIChE’s Particle Technology course. aiche.org/els106










