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Activated Alumina

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The premium quality Activated Alumina offered by us is widely used in a large number of applications. These are based on latest technologies and made using fine quality material. Our customers highly value these for their ability to provide accurate and prompt results.

Some of the key application areas of the Activated Alumina offered by us are:

  • Drying
    of air, gases and liquids
  • Purification
    and conditioning of insulating oil and industrial oils
  • Removing
    acidic impurities and trace metal scavenging in organic streams and
    inorganic gases
  • Removal
    of oil vapors from gases
  • Purification
    of drinking water
  • In
    refrigeration circuits, transit packing for goods like electronic,
    pharmaceutical and food
  • As
    fire retardant fillers
  • As
    catalyst for bed support / carriers

Other application areas:
is used for drying of high pressure air feed and gases up to Dew
Point of (-) 70 Deg.C. as well as for organic liquids to moisture
level of and below 10 ppm. The various gases and liquids that can be
dried using Activated Alumina are as follows:

  • Gases:
    Acetylene, Air, Ammonia, Argon, CO2, Cl2, Cracked Gas, Ehane,
    Ethylene, Freon, Furnace Gas, He, H2, HCL, H2S, CH4, N2, O2,
    Propane, Propylene, SO2 etc.
  • Liquids:
    Benzene, Butadiene, Butane, Bromine Chloride, Butyl Acetate,
    Carbon tetra chloride, Chlorobenzenes, Cyclohexane, Ethyl,
    Hexane, Hydraulic Oils, HF alkylation feed, Jet Fuel, Kerosene,
    Lubricating Oils, Naphthas, Nitrobenzene, Pipeline products,
    Hylene, Refrigerants, Vegetables Oils, Transformer Oil etc.
  • As
    catalysts and catalyst carriers: For reactions involving
    Aromatization, Dehydration, Desulfurization, Hydrocarbon cracking,
    Hydrocarbon Synthesis, Hydroforming, Oxidation, Hydrogenation and
    Isomerization etc

Some of the features of Activated Alumina are:

  • Highly
    porous form of aluminum oxide
  • Capable
    of adsorbing and holding moisture without change in form of
  • Chemically
    inert to most of vapors and gases
  • Non-toxic
    and will not swell or disintegrate when immersed in water
  • Highly
    resistant to shock and abrasion
  • Capable
    of producing Dew Point up to (-) 80 Deg. C. under specific
  • Regenerable
    employing temperature
  • With
    dry gas: 120 Deg. C. - 150 Deg.C.
  • With
    dry gas: 200 Deg. C. - 250 Deg.C.
  • Stable
    up to maximum reactivation temperature of 315 Deg.C. without any
    appreciable reduction of useful life
  • Capable
    of being reactivated for almost unlimited number of times

Some of the key specifications of Activated Alumina are:

  • Form:
    Sphere (Balls)
  • Size:
    2-5, 3-6, 5-8 mm
  • Bulk
    Density: 0.75 to 0.85 Gms/Liter
  • Surface
    Area: 345 to 415 M2/Gm
  • Pore
    Volume: 0.40 to 0.50 CC/Gm
  • Adsorption
    Capacity (at 60 % RH): 21.5 %.
  • Attrition
    Loss: 0.2 %.


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