Use
For refinement of petrol products, removal of aromatic hydrocarbon material, separation and refinement of traditional Chinese herbal medicine components, preparation of high purity substance, etc.
Technical Data
ITEM | Specifications | Typical Values | |||||||
Industrial Grade | Reagent Grade | Reagent Grade | |||||||
Type 1 | Type 2 | Type 3 | Type 4 | Type 1 | Type 2 | Type 3 | Type 4 | Type 3 | |
Specific surface area,㎡/g | >450 | 380-550 | 300-450 | <350 | >450 | 380-550 | 300-450 | <350 | 410 |
Pore volume, ml/g | 0.35-0.5 | 0.6-0.8 | 0.8-1.0 | >1.0 | 0.35-0.5 | 0.6-0.8 | 0.8-1.0 | >1.0 | 0.9 |
Chlorides(Cl),w/%,≤ | -- | 0.02 | 0.008 | ||||||
Iron(Fe),w/%,≤ | -- | 0.02 | 0.0067 | ||||||
PH(100g/l water suspension) | Negotiable | Negotiable | 6.7 | ||||||
Loss on heating, w/%,≤ | 5 | 5 | 2.2 | ||||||
Size,μm | Negotiable | Negotiable | 100-200 mesh | ||||||
Qualified size ratio, w/%,≥ | 60 | 60 | 80 |
Size:
40-80mesh (180-450μm) 60-80mesh(180-280μm) 60-100mesh(154-280μm)
80-100mesh(154-180μm) 80-120mesh(125-180μm) 100-120mesh(125-154μm)
100-140mesh(110-154μm) 100-160mesh(98-154μm) 100-180mesh(180-250μm)
230-400mesh(38-63μm) 300-400mesh(38-54μm) 500-800mesh(15-30.8μm)
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