| Material: | Alumina |
|---|---|
| Content: | >90% |
| Usage: | Construction, Machinery, Chemical, Petroleum, Grind, Refractory Material |
| Processing Type: | Isostatic Pressing Type |
| Size: | Middle |
| Color: | White |
| Samples: |
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| Customization: |
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Inert balls are to increase the distribution spots of gas or liquid , widely utilized as the covering or supporting materials of the catalyst in the reactors and the packing in the column in such varies areas as petroleum , chemical industry ,chemical fertilizer, natural gas and support or protect the active catalyst , which especially have the comparatively lower mechanical strength.
Technical Data
| Item | Value |
| Water absorption (%) | <0.5 |
| Bulk density (g/cm3) | 1.35-1.4 |
| Specific gravity (g/cm3) | 2.3-2.4 |
| Free volume (%) | 40 |
| Operation temp.(max) (ºC) | 1100 |
| Moh's hardness (scale) | >6.5 |
| Acid resistance (%) | >99.6 |
| Alkali resistance (%) | >85 |
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