1.The advantage of perlite filter aid
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- No toxicity
- high?purity?and?inertness
- Low bulk density
- Cost effectiveness
- faster?rate and longer?time of flow
2.The uses of Perlite filter aid
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Perlite?filter?aids?are?used?in?the?filtration?of??wine,?sugar?and?starch,?beverages,?edible?oil,?as?well?as?pharmaceuticals?and?chemicals.
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| Model | Flow rate(100ml/s) | Floating vol(%) | >25um particle size(%) |
| GK-110 thick | <30 | <15 | 55-65 |
| GK-110 medium | 30-60 | <4 | 35-50 |
| GK-110 Thin | 60-120 | <1 | 8-10 |
| GK-110 Extra Thin | >120 | 0 | 5-8 |
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3.Physical performance
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| Iterm | Standard | result |
| PH value | 7-9 | 7 |
| Water digestion % | ≤0.2 | 0.03 |
| Acid digestion % | ≤2.0 | 1.3 |
| Pb (mg/kg) | ≤4.0 | 1.0 |
| AS (mg/kg) | ≤4.0 | 0.37 |
| Fe2O3 % | <2 | 0.15 |
| Loss on Ignation | ≤1.0 | 0.1 |
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4.Chemical properties
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| Item | Content(%) |
SiO2 | 70?~?87 |
Al2O3 | 12?~?16 |
Fe2O3 | 0.15?~?1.5 |
MgO | 0.2?~?0.5 |
CaO | 0.1?~?2.0 |
Na2O | 2.5?~?5.0 |
K2O | 1.0?~?4.0 |
PH | 6.5-7.5 |
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?5.Packing&Loading
1).100L/bag or 1.5m3/jumbo bag
2).30m3/20‘ and 72m3/40HQ
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