Table II.

Characters of MN Granules Prepared by Foam Granulation Technique

Parameter	Formula code
	F1	F2	F3	F4
Bulk density (g/cc)	0.36	0.40	0.38	0.40
Tapped density (g/cc)	0.49	0.52	0.50	0.52
Hausner ratio	1.36	1.30	1.32	1.30
Carr’s index (%)	26	24	24	23
Angle of repose (°)	31.3	30.9	28.1	26.6
Flow rate (g/s)	1.7	1.0	0.8	0.6