China Weak Polarity Macroporous Strongly Absorbent Resin for Natural Medicinal Herbs, Find details about China Macroporous Absorbent Resin, Medicinal Absorbent Resin from Weak Polarity Macroporous Strongly Absorbent Resin for Natural Medicinal Herbs
1.Wide Applications:
Stevia,flavone,alkaloid extraction, Hesperidins,soybean isoflavone,hawthorn flavone,flavone hippophaes,bamboo leaf flavone,
tea po-lyphenols,camptothecin extraction.
2.Typical Physical and Chemical Properties:
Item | specification |
Matrix structure | Crosslinked polystyrene |
Polarity | Low polarity |
Appearance | White spherical beads |
Bead size(mm) | 0.3-1.25 |
Moisture(%) | 65-75 |
True density(g/ml)(wet) | 1.02-1.09 |
Apparent density(g/ml)(wet) | 0.67-0.73 |
Surface area(m2/g) | 480-520 |
Apparent density(g/ml)(dry) | -------- |
Skeletal density(g/ml)(dry) | 1.13-1.17 |
average pore diameter (nm) | 13-14 |
Porosity(%) | 46-46 |
Pore volume(ml/g) | 0.73-0.77 |
3. Suggested Operating Condition
Item | specification |
maximum temperature degree | 150ºC |
Adsorption flow rate | 1---4BV/hr |
Desorption flow rate | 0.6-2BV/hr |
Desorption dose | 2-3BV |
Desorption material | ethanol or ethanol water solution |