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AB-8 Macroporous adsorption resin (Low polarity )

    詳細(xì)說明

    1.Application :

    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

    150℃

     Adsorption flow rate

    1---4BV/hr

    Desorption flow rate

    0.6—2BV/hr

    Desorption dose

    2—3BV

    Desorption material

    ethanol or ethanol water solution