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Contacts
BD, TD, CI, HR
Carr’s Index
Type of flow
Weight of Granules
g
5-15
Excellent
Bulk Volume
mL
12-16
Good
Tapped Volume
mL
18-21
Fair To Passable
23-35
Poor
33-38
Very Poor
Bulk Density
g/mL
>40
Extremely Poor
Tapped Density
g/mL
Hausner Ratio
Type of flow
Carr's Index
1.00-1.11
Excellent
1.12-1.18
Good
Hausner Ratio
1.19-1.25
Fair
1.26-1.34
Passable
1.35-1.45
Poor
1.46-1.59
Very Poor
>1.60
Extremely Poor
Developed by: Abu Hasan Md. Rezaur Rahman
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