Interparticle forces
Gas-Solid Fluidization ;Fine particles and nanoparticles

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J4101 V1 Article

Interparticle forces


Gas-Solid Fluidization ;Fine particles and nanoparticles

Authors : Mikel LETURIA, Khashayar SALEH

Publication date: June 10, 2016 | Lire en français

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1. Interparticle forces

1.1 Demonstration of interparticle forces

By definition, the fluidized state is reached when the drag force exerted by the gas offsets the force of gravity. So it's easy to imagine that a fluidized bed will behave differently if cohesive forces are added between the particles.

Historically, a great deal of research has been carried out to characterize the fluidization of Class A particles. According to Geldart et al. ...

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