Exact(2)
The gas slurry solid fluidized bed is a unique operation where the upward flow of a liquid solid suspension contacts with the concurrent up-flow of a gas, supporting a bed of coarser particles in a fluidized state.
Using two types of particles having different characteristics (ds=4 mm, ρs=920 kg m-3, and ds=0.175 mm and ρs=690 kg m-3, respectively) allowed us to observe two different expansion mechanisms: a pseudo-fluidized state promoted by the density difference between the solid and the surrounding gas liquid mixture, and a fluidized state due to the liquid circulation induced by the rise of the bubbles.
Similar(58)
It can also be revealed that the temperature would affect the physical properties of gas and particles, thus affecting the particle fluidized state from the simulation results.
Besides, the fluidized state inside thereceiver is dependent not only on the inlet air mass flow rate but also on the particle-airbulk temperature.
Results showed that the fluidized state changes progressively from aggregative to particulate when fluidized separately by gas, supercritical fluid and liquids, indicating an infinite number of intermediate states existing between aggregative and particulate fluidization.
The latter depends on the geometry, solids concentration, flow rates and other operating conditions, and includes the fluidized state as well as dense and lean phase flows and impact of particle flows on stationary surfaces.
The evolution of bed composition profiles from the fixed to the fully fluidized state, where the gas drag force first balances the particulate bed weight, makes clear that full fluidization is constantly associated to the achievement of practically thorough mixing.
The rising gas reacts with the feedstock and maintained the fluidized state of the coal particles.
Achievement of a stable state of a fluidized bed of powdered solids mainly depends on individual characteristics of the powder such as: particle size, density of the material and size of the inter-granular interactions forces [42].
This paper examines the steady state hydrodynamics of a fluidized bed of two particle species, having different diameters and densities.
The 3-D model solves fundamental balance equations for a fluidized bed reactor operating under steady-state condition by applying the control volume method.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com