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            WHA-107 High intensity active aluminum oxide adsorbent

            1.Chemical formula: Al2O3•nH2O n< 1
            2.Properties and uses:
            This product is X-ρ form active aluminum oxide.Its main feature is that the adsorbing ability can keep the same as that of WHA-101 and WHA-102(dew point below -70°C)and the crushing strength of Φ3-5mm sphere can be over 130N,Φ4-8mm sphere over 220N.
            Chemical compositions(%):

            Ignition loss 3-5
            Na2O ≤0.6
            SiO2 ≤0.03
            Fe2O3 ≤0.03
            Al2O3 ≥94

            Physical properties:
             

            Indexes Φ3-5mm Φ4-8mm
            Bulk Density g/cm3 ≥0.7 ≥0.7
            Specific area surface
            m2/g
            ≥350 ≥320
            Pore Volume
            cm3/g
            ≥0.45 ≥0.45
            Crushing strength N/sphere ≥130 ≥220
            Rate of abrasion% ≤0.3 ≤0.4
            Static adsorption(BET)% ≥22 ≥20
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