Slide 23
Slide 23 text
6. Bulkiness:
Reciprocal
of
bulk
density,
7. Flow
properties:
Powders
may
be
free-‐flowing
or
cohesive.
Factors
those
affect
flow
properties
are
a)
particle
size,
b)
shape,
c)
porosity,
d)
density,
e)
texture.
8.
Compaction
9.
Angle
of
repose:
[θ
=
tan-‐(h/r)]
10.
Carr’s
Index:
(Tapped
density
-‐
Poured
density)
x
100
Tapped
density
11.
Hausner’s
ratio:
Tapped
density
Poured
density