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Table 4 Troubleshooting in the process of pelletization

From: Critical variables affecting the layering method of pelletization

Problem

Remedy

Reference

Static charges on pellets

Increase the Relative humidity

[38, 39, 44]

Doublets/triplets/multiplets formed

Decrease the relative humidity

Inability to increase the relative humidity

Provide external heating

The increased number of fines produced

Reduce the blower speed

Excessive wetting of the pellet

Decrease spray rate

Defluidization of bed

Decrease spray rate

Blockage of spray nozzle

Decrease the strength of the solution