I. Perlite filter aid can be divided into fast-speed, medium-speed, slow speed
2. Main features
White color, powder form, odorless, non-toxic, light weight, acid-resistant,
Alkali-resistant, etc
3. Applications: Perlite filter aid usually is used as filter aid for paint, oill, medicine industry, plant oil, bear, chemical industry, agar, etc
Item |
Model |
fast-speed |
medium-speed |
low-sped |
Bulk density |
<0.15 |
< 2 |
< 0.25 |
Permeability(Darcy) |
10-2 |
2-0.5 |
0.5-0.1 |
suspended matter(%) |
≤ 15 |
≤ 4 |
≤ 1 |
102um(150mesh) |
≤ 50 |
≤ 7 |
≤ 3 |
Item |
specifications |
PH |
5.5 _ 9.0 |
Soluble substance by water (%) |
≤ 0.2 |
Soluble substance by hydrochloric acid(%) |
≤ 2.0 |
Pb(%) |
≤ 4.0 |
As(ppm) |
≤ 4.0 |
Fe2O3(%) |
<2.0 |
Loss(%) |
≤ 2.0 |