The inert alumina (ceramic balls, ceramic columns) produced by our company has good thermal and chemical stability. Under corrosive working conditions, it does not react with the catalyst and provides support and protection for the catalyst. It is an auxiliary packing material used to support and withstand pressure in reaction loops, adsorbers, and absorbers in industries such as petrochemicals, fine chemicals, refining, chemical fibers, ethylene, natural gas, and fertilizers, including hydrocracking units, catalytic reforming units, isomerization units, and demethylation units.
Main indicators:
| Model | TP-30 | TP-45 | TP-75 | TP-85 | TP-95 | |
| Chemical composition (%) | AL 2 O 3 ≥ | 30 | 45 | 75 | 85 | 95 |
| SiO 2 | 65 | 35-45 | 18-20 | 10-13 | 3 | |
| Fe 2 O 3 ≤ | 0.8 | 0.6 | 0.5 | 0.3 | 0.3 | |
| bulk density | 2.0 | 2.1 | 2.5 | 2.8 | 3.1 | |
| refractoriness | 1450 | 1500 | 1650 | 1650 | 1800 | |
| 0.2Mpa load softening advantage temperature ℃ | 1400 | 1450 | 1600 | 1650 | 1700 | |
| Visible porosity%< | 25 | 23 | 22 | 21 | 20 | |
| Singing pressure withstand temperature kg ≥ | 20 | 40 | 50 | 60 | 100 | |
AL2O3 content and ball diameter are determined by the user
Storage and packaging:
1. Do not stack together with acidic or alkaline materials to avoid contaminating the catalyst and purifying agent during loading.
2. This product is packaged in woven bags, with a net weight of 25kg per bag
