|
Existing ultra-micro
pulverizer |
Wet type pulverizer |
Dry type Nano Mill |
Bottom-up method |
| Name of production |
Jet Mill |
Existing Ball Mill |
3D Dry Nano Pulverizer |
Nano Sol method |
| Product particle size |
3 ~ 5 µm |
3 ~ 5 µm |
1~ 1000 nm
(control of particle size distribution is possible)
|
1 ~ 30 nm |
Re-pulverizing of
oversize particles |
Impossible |
Impossible |
Repulverize from
500nm to 2nm is
possible
|
Impossible to produce
smaller than 30nm |
| Change in composition |
Composite destroyed
by heat |
Oxidation of material |
No dispersant require |
Highly change in
composition, require
dispersant
|
| Change in nutrition |
Nutritients destroyed
by heat |
Heavy loss |
No loss in vitamin and
other nutrients
|
Impossible to produce |
Mixing of impured
foreign matters
|
Yes |
Yes |
No |
Yes |
Mass production
(gram / hour)
|
Impossible |
Impossible |
1000 ~ 2000 g |
20 ~ 30 g |
| Pulverizing scope |
Restricted only non
metallic minerals |
Restricted |
Almost all materials –
sulfur, ginseng, green tea, silkworm, silica, Fe2O3, silver, nickel, caCO3,
electronics /
semiconductor
materials copper etc.
|
Extremely restricted –
silica, silver etc.
(about 10 kinds) |
