Pulverizer Comparison
| 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 |
Extremely restricted –
silica, silver etc.
(about 10 kinds) |