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AL-17 Alumina Ceramic Ball

Item No.: AL-17
17% Alumina Ceramic Ball for Catalyst Support Media
  • Al2O3: 17-23%
  • SiO2: >70%
  • Size: 3mm 6mm 10mm 13mm 19mm 25mm 38mm 50mm
  • Bulk density: 1.35g/ml
  • Water absorption: 1%
  • Package: plastic bag, supersack, steel drum
  • MOQ: 1000kg
  • Lead time: 7-10 days
  • Description
    Gophin AL-17 Ceramic Ball is the most widely used support media in petrochemical and refinery industry. It is equivalent with Denstone 57 support media, which has quite excellent stability, high mechanical strength and resistance to thermal shock.

    Technical Data
    AL-17 Alumina Ceramic Ball
    Features Resist to corrosion of various inorganic acids, organic acids and organic solvents except hydrofluoric acid, and can be used in high or low temperature conditions.
    Typical Application Inert Support Media of catalyst, desiccant, adsorbent in gas treatment, petroleum and refinery industry.
    Composition
    Al2O3 Al2O3+SiO2 Fe2O3 CaO MgO K2O+Na2O Other
    17-23% ≥93 1.0% <0.5% <1.0% <2.5% <1%
    Technical Properties
    Water absorption (%) <0.5 Moh’s hardness >6.5
    Bulk density (g/cm3) 1.35-1.40 Free Volume (%) 40
    Specific gravity (g/cm3) 2.30-2.40 Acid resistance (%) >99.6
    Specific gravity (g/cm3) 2.3-2.40 Alkali resistance (%) >85
    Operation temp.(max) 1100 Spalling resistance 300
    Crushing Strength
    Size Strength Size Strength
    mm inch kg N mm inch kg N
    3 1/8” 35 350 19 5/8” 487 4870
    6 1/4” 60 600 25 1” 850 8500
    10 3/8” 85 850 38 1-1/2” 950 9500
    13 1/2” 185 1850 50 2” 1580 15800
    Packing
    bag/supersack/steel drum 25Tons / 20GP