Ceramic Raschig Ring for Absorbing Columns in Chemical Industry
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- Supplier: Pingxiang Yingchao Chemical Packing Co. Ltd. [Jiangxi China]Pingxiang
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Product Overview
Description
Ceramic Raschig Ring for Absorbing Columns in Chemical Industry
Product Description
Ceramic Rasching Ring has excellent acid resistance and heat resistance. It can 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. Consequently the application range is very wide. The packing can be used in the drying columns, absorbing columns, cooling towers, scrubbing towers and actifier columns in chemical industry, metallurgy industry, coal gas industry, oxygen producing industry, etc..
Chemical Composition
Al2O3 | SiO2 | Fe2O3 | CaO | MgO | K2O + Na2O | Other |
17-23% | >70% | <1.0% | <1.% | <0.5% | <3.5% | <1% |
Physical Properties
Item | Value |
Water absorption | <0.5% |
Apparent porosity (%) | <1 |
Specific gravity | 2.3-2.35 |
Operation temp.(max) | 1000°C |
Moh's hardness | >6.5 scale |
Acid resistance | >99.6% |
Alkali resistance | >85% |
Size
| Sizes (mm) | Thickness (mm) | Surface area (m2/m3) | Free volume (%) | Number per m3 | Bulk density (kg/m3) | Packing factor ( m-1) |
| 6×6 | 1.6 | 712 | 62 | 3022935 | 1050 | 5249 |
| 12.5×12.5 | 2.4 | 367 | 64 | 377867 | 881 | 1903 |
| 16*16 | 2 | 305 | 73 | 192500 | 730 | 900 |
| 19*19 | 2.4 | 243 | 72 | 109122 | 801 | 837 |
| 25*25 | 3.2 | 190 | 74 | 47675 | 673 | 508 |
| 38*38 | 4.8 | 121 | 73 | 13667 | 689 | 312 |
| 40*40 | 4.5 | 126 | 75 | 127000 | 577 | 350 |
| 50*50 | 4.5 | 93 | 81 | 6000 | 457 | 220 |
| 50*50 | 6.4 | 92 | 74 | 5792 | 657 | 213 |
| 80*80 | 9.5 | 46 | 80 | 1910 | 714 | 280 |
| 100*100 | 10 | 70 | 70 | 1000 | 700 | 172 |
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