CHARACTERISATION OF COHESIVE POWDERS FOR …
Larger size Limestone B seems rougher but rounder compared to Limestone A and similar trend can be found for Cocoa B and Cocoa A. No significant difference between shape and texture of two detergent powders can be seen from the SEM images. (a) Limestone A (D 50= 4.7 µm) (b) Cocoa A (D 50= 8.7 µm) (c) Detergent A(D 50= 334 µm) (b) Limestone B(D
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