English
| Ceramic Lessing Ring | |||||||||||||||
| Features | Resist to corrosion of various inorganic acids, organic acids and organic solvents except hydrofluoric acid, and can be used in high or low temperature conditions. | ||||||||||||||
| Typical Application | Drying columns, absorbing columns, cooling towers, scrubbing towers in chemical industry, metallurgy industry, coal gas industry, oxygen producing industry, etc | ||||||||||||||
| Composition | |||||||||||||||
| Al2O3 | SiO2 | Fe2O3 | CaO | MgO | K2O+Na2O | Other | |||||||||
| 17-23% | >70% | <1.0% | <1.5% | <0.5% | <3.5% | <1% | |||||||||
| Technical Properties | |||||||||||||||
| Water absorption (%) | <0.5 | Moh’s hardness | >6.5 | ||||||||||||
| Apparent porosity (%) | <1 | Acid resistance (%) | >99.6 | ||||||||||||
| Specific gravity (g/cm3) | 2.3-2.40 | Alkali resistance (%) | >85 | ||||||||||||
| Operation temp.(max) | 1200℃ | Place or origin | Pingxiang, Jiangxi | ||||||||||||
| Size | Thickness | Surface Area | Free Volume | No. per m3 | Bulk Density | ||||||||||
| mm | m2/m3 | % | pcs | kg/m3 | |||||||||||
| 10x10 | 2 | 500 | 70.5 | 800000 | 700 | ||||||||||
| 50x50 | 5 | 168 | 75.2 | 6400 | 650 | ||||||||||
| 80x80 | 8 | 122 | 67 | 1950 | 780 | ||||||||||
| 100x100 | 10 | 110 | 53 | 1000 | 810 | ||||||||||
| 120x120 | 12 | 75 | 55 | 370 | 820 | ||||||||||
| 150x150 | 15 | 60 | 58 | 295 | 950 | ||||||||||
| Packing | |||||||||||||||
| Container | 20GP | 40GP | 40HQ | ||||||||||||
| Plastic bag / carton | 20m3 | 40m3 | 40m3 | ||||||||||||
| Wooden case | 20m3 | 40m3 | 40m3 | ||||||||||||
| Supersack | 20-22m3 | 40-42m3 | 40-44m3 | ||||||||||||
