17-19% Inert Ceramic Ball In Support Media
- Estimate pricingPrice on request
- TypeInert Alumina Ball-17
- ColorLight gray
- ShapeBall
- Al2O3 Content17-19% (usual 18%)
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Products Description
Description: Inert alumina ball-17 is called ceramic ball 17%~19% Al2O3. It is equal to Denstone 57 Support Media.They are the most widely used support media in the world. It is made of high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strength and resistance to thermal shock, This makes them all ideal choice for support of all types of catalyst. Technical Parameter: Type Inert Alumina Ball-17 Color Light gray Shape Ball Chemical composition Min. % Max. % Usual % Al2O3 17 19 18 SiO2 70 77 74.9 Al2O3 + SiO2 90 96 93 Fe2O3 / 1.0 0.9 TiO2 / 0.5 0.46 CaO / 0.65 0.42 MgO / 0.5 0.38 Na2O / 2 1.12 K2O / 3.5 3.28 Physical properties Leachable Iron (%) 0.1 Apparent Porosity by Weight (%) D 10mm 0.4 D=6mm 1.0 D=3mm 3.0 Water absorption (wt.%) 1.0 Acid resistance (%) 99.8 E-modulus(Gpa) 60 Alkaline resistance (%) 85 Bulk Density(Packing density) (g/cm3) 1.35 (lb/ft3) 84 Specific density (kg/m3) 2300 (lb/ft3) 144 Moh hardness (scale) 7 Thermal conductivity (w/m2.k) 0.9-1.0 Specific heat (30 degC to 100 degC, Kcal/Kg dec) 0.2 Max. Operating Temperature () 1050 ( 1922 Thermal conductivity, 30 degC to 100 degC, W/mK 1.0 Thermal Shock Stability (times) (500 then water cooling) 10 Co-efficient of thermal expansion 30 degC to 600 deg C, 10^-6K^-1 4.7 Geometric properties Nominal Size (mm) 3 6 10 13 16 19 25 38 50 (inch) 1/8 1/4 3/8 1/2 5/8 3/4 1 1.5 2 Crush Strength Min. (lbs) 77 176 234 572 726 1672 1870 2090 3476 (kg) 35 80 106 260 330 760 850 950 1580 (N/PC) 343 784 1039 2548 3234 7448 8330 9310 15484 Surface area m2/m3 1285 520 350 280 220 170 125 105 65 Void Fraction % 44 44 44 45 45 45 45 45 45 Application: â?? Mainly used in the petroleum, chemical industry, fertilizers, natural gas, environmental protection and other industries. As a catalyst in the reactor to cover support media and tower packing. Package: 25kg plastic bag 1350kg super sack 250kg~280kg steel drum
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Products Specification
- TypeInert Alumina Ball-17
- ColorLight gray
- ShapeBall
- Al2O3 Content17-19% (usual 18%)
- SiO2 Content70-77% (usual 74.9%)
- Al2O3 + SiO290-96% (usual 93%)
- Fe2O3 (Max.)1.0%
- TiO2 (Max.)0.5%
- CaO (Max.)0.65%
- MgO (Max.)0.5%
- Na2O (Max.)2%
- K2O (Max.)3.5%
- Leachable Iron0.1%
- Apparent Porosity (10 mm)0.4%
- Apparent Porosity (6 mm)1.0%
- Apparent Porosity (3 mm)3.0%
- Water Absorption1.0 wt%
- Acid Resistance99.8%
- Alkaline Resistance85%
- Bulk Density1.35 g/cm³ (84 lb/ft³)
- Specific Density2300 kg/m³ (144 lb/ft³)
- Moh Hardness7
- Thermal Conductivity0.9-1.0 W/m²·K (30-100 °C)
- Specific Heat0.2 Kcal/Kg·°C (30-100 °C)
- Max Operating Temperature1050 °C (1922 °F)
- Thermal Shock Stability10 cycles (500 °C then water cooling)
- Coefficient of Thermal Expansion4.7 × 10⁻⁶ K⁻¹ (30-600 °C)
- Nominal Sizes1/8, 1/4, 3/8, 1/2, 5/8, 3/4, 1, 1.5, 2 inches
- Packaging25 kg plastic bag, 1350 kg super sack, 250-280 kg steel drum
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Inert ceramic balls with 17–19% Al₂O₃ (equivalent to Denstone 57) serve as catalyst support media and tower packing in petroleum, chemical, fertilizer, natural gas and environmental protection industries. They are made from chemical-porcelain clay and offer high mechanical strength and thermal shock resistance.
The light-gray balls are available in nominal sizes from 1/8 inch to 2 inches. Chemical composition typically shows 18% Al₂O₃, 74.9% SiO₂, with Al₂O₃ + SiO₂ at 93%. Bulk density is 1.35 g/cm³ (84 lb/ft³), specific density 2300 kg/m³, Mohs hardness 7, and maximum operating temperature 1050 °C (1922 °F). Thermal shock stability is rated at 10 cycles (500 °C then water cooling). Packaging options include 25 kg plastic bags, 1350 kg super sacks and 250–280 kg steel drums.
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About Supplier
Jiangxi Oim Chemical Co., Ltd. is a B2B supplier based in China, listed on Global Trade Plaza since October 2026. Use Inquire now or Chat with supplier to ask Jiangxi Oim Chemical Co., Ltd. for prices, specifications and documents for 17-19% Inert Ceramic Ball In Support Media.
Supplier Details for 17-19% Inert Ceramic Ball In Support Media
- Member since - Oct 2026
- Business Type - Contact Seller
- Deals in Product Type - Ceramic Raw Materials
- Country - China
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