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)