According to experimental findings, how does the axial dispersion coefficient of gas in a fluidized bed change with increasing superficial gas velocity?

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Physics · Fluidization

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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It increases due to enhanced bubble movement and mixing.

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Answer 1

It decreases due to reduced bubble residence time.

Answer 2

It increases due to enhanced bubble movement and mixing.

Answer 3

It remains constant across all flow regimes.

Answer 4

It fluctuates unpredictably due to chaotic flow.

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