The macroporous carrier alumina ball has excellent surface properties, such as large surface area, strong surface adsorption performance, surface acid center, and hollow and large hollow structures. It is widely used as a catalyst, carrier, and dry adsorbent in petrochemical industry. Organic chemistry, industrial rubber industry, fertilizer industry and environmental protection industry.
The basic parameters are: AL2O3≥99%, pore volume≥0.6ml/g, specific surface area 150--240m2/g, bulk density 0.45-0.55g/cm3, water absorption ≥80%, etc. Recommended particle size: ￠0.5-1mm, 1-2mm, 2-3mm, 3-5mm, 4-6mm, etc. Can be made to order.