
It can be used in drying towers, absorption towers, cooling towers, washing towers, regeneration towers, etc. in chemical, metallurgy, gas, environmental protection and other industries.
1: widely used in various packing towers for desiccation, absorption, cooling, washing, separating and regeneration in various industries.
2: used in the petrochemical, chemical, metallurgy, gas and oxygen generation applications.
| Chemical Analysis | 
 | 
| Al2O3 | 17-23% | 
| SiO2 | >70% | 
| Fe2O3 | <1.0% | 
| CaO | <1.5% | 
| MgO | <0.5% | 
| K2O + Na2O | <3.5% | 
| Other | <1% | 
| Item | Value | 
| Water absorption | <0.5% | 
| Apparent porosity (%) | <1 | 
| Specific gravity | 2.3-2.35 | 
| Operation temp.(max) | 1000°C | 
| Moh's hardness | >7 scale | 
| Acid resistance | >99.6% | 
| Sizes (mm) | Thickness (mm) | Surface area (m2/m3) | Free volume (%) | Number per m3 | Bulk density (kg/m3) | 
| 25 | 3 | 210 | 73 | 53000 | 580 | 
| 38 | 4 | 180 | 75 | 13000 | 570 | 
| 50 | 5 | 130 | 78 | 6300 | 540 | 
| 80 | 8 | 110 | 81 | 1900 | 530 | 
 
		    
			