Our factory produces: activated alumina, Guangdong activated alumina, high-quality Guangdong activated alumina, high-efficiency Guangdong activated alumina, alumina desiccant, Guangdong activated alumina, Dongguan activated alumina, Yongxing activated alumina, Guangzhou activated alumina, Zhongshan activated alumina, Shenzhen activated alumina, Zhuhai activated alumina, and Huizhou activated alumina. These are white, spherical, porous particles with uniform particle size, smooth surfaces, highMechanical strength, strong moisture absorption, and do not expand or crack after absorbing water, maintaining their original shape. They are non-toxic, odorless, insoluble in water and ethanol.
2Purpose
Under specific operating conditions and regeneration conditions, the drying depth of this product can reach below -70 degrees Celsius at the dew point temperature. It can be used for defluorination of high-fluoride drinking water (with a large defluorination capacity), defluoring of cyclic alkanes in alkylbenzene production, deacidification and regeneration of transformer oil. It can also be used in the oxygen production industry, textile industry, electronics industry for gas drying, drying of automated instrument air, as a desiccant and purifier in industries such as fertilizers and petrochemicals (dew point can reach -40 degrees Celsius). In the air separation industry, a pressure swing adsorption process can achieve a dew point of -55 degrees Celsius. This is a highly efficient desiccant capable of deeply drying trace amounts of moisture, making it suitable for use in heatless regeneration devices. (25kg/bag).
3、技術指標
Metric Name | Unit | Technical Requirements | ||||
AL2O3 | % | ≥92 | ≥92 | ≥92 | ≥92 | ≥92 |
SiO2 | % | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.10 |
Fe2O3 | % | ≤0.04 | ≤0.04 | ≤0.04 | ≤0.04 | ≤0.04 |
Sodium Oxide | % | <0.45 >0 | <0.45 >0 | <0.45 >0 | <0.45 >0 | ≤0.45 |
Burning Reduction | % | ≤8.0 | 8.0 | ≤8.0 | ≤8.0 | ≤8.0 |
Moisture Content | g/ml | 0.75 | 0.75 | 0.68 to 0.75 | 0.65-0.72 | 0.62 to 0.68 |
Specific Surface Area | ㎡/g | ≥260 | ≥260 | ≥280 | ≥280 | ≥280 |
Kong Rong | ml/g | 0.38 to 0.42 | 0.38 to 0.42 | 0.38 to 0.42 | 0.38 to 0.42 | 0.38 to 0.42 |
Static Adsorption Capacity | % | 17±1 | 17±1 | 17±1 | 17±1 | 17±1 |
Water Absorption Rate | % | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 |
Crystal Phase |
| x-p AL2O3 | x-p AL2O3 | x-p AL2O3 | x-p AL2O3 | x-p AL2O3 |
Broken Strength | N/Grain | ≥30 (1-2mm) | ≥60 (2-3mm) | ≥120 (3-5mm) | ≥160 (4-6mm) | ≥180 (5-7mm) |
4、规格书
Dryer Activated Alumina Balls (particle size can be processed according to user requirements, ranging from 1-12mm)
5.Packaging
Each bag weighs 25 kilograms net
χ-R型活性氧化铝是一种具有许多毛细通道的球形颗粒。它对于具有强极性的物质如水分子有强烈的亲和力。它是一种无毒、不腐蚀且高效的干燥剂。该产品具有高静态容量、低磨损、耐水性和强吸水性的特点。它可以达到-70°C的最低露点,并且再生温度低,仅为150°C。它被广泛应用于各种气液物质的深度干燥。and the removal of harmful impurities.
Molecular formula: AL203
Activated alumina technical specifications:
Metric Name | 3-5mm balls | 4-6mm balls |
Stacking density (g/ml) | ≥0.70 | ≥0.68 |
Specific Surface Area in sqm/g | 260-300 | 260-300 |
Kong Rong ml/g | 0.38 to 0.42 | 0.38 to 0.42 |
Static Adsorption Capacity (RH=60%) | 16-18 | 16-18 |
Compressive Fracture Strength N/P | ≥90 | ≥120 |
Dewatering rate (%) | ≤0.40 | ≤0.40 |
Precautions:
Do not open the package before use to prevent moisture absorption, which may affect the adsorption effect. This product is suitable for deeply dried conditions, and the optimal usage pressure is greater than 5kg/cm2. After prolonged use, the adsorption performance of this product will gradually decline. It should be regenerated before continued use.
Packaging:
25 kilograms of woven bags or barrelized active alumina of various types: Alumina used as a γ-type catalyst carrier, an extremely stable catalyst carrier that can also be used as a catalyst itself.
χ<<-ρDefluorinating Agent:
Fluoride removal treatment for water used in food preparation, fluoride absorption capacity: 2.1mg/g.
χ<<-rho-gammaHydrogen Peroxide Special Edition:
Used for the purification of hydrogen peroxide working solution.
χ<<-ρCleaner:
Used for the decolorization and purification of transformer oil.


