JY-RR Type Rasching Ring
Crystal form: γ-Al2O3 or θ-Al2O3
Physical Properties:
This product is non-toxic, tasteless, odorless, insoluble in water and ethanol.
Product introduction:
JY-RR type product is used as a covering proppant and adsorbent material for the catalyst in the reactor. Its main function is to increase the gas or liquid distribution points and support and protect low-intensity active catalyst. It has the characteristics of high purity, stable chemical properties, better heat resistance and mechanical shock resistance. It is widely used in petrochemical, natural gas, coal chemical industries and other industries.
| PRODUCT DATA SHEET | |||
| No. | Item | Unit | JY-RR |
| 1 | Outer Diameter | mm | 3.2-8.0 |
| 2 | Inside Diameter | mm | 1.0-4.0 |
| 3 | Length | mm | 3.0-15.0 |
| 4 | L.O.I | wt,% | ＜5.0 |
| 5 | Water Absorption | wt,% | ＞90.0 |
| 6 | Radial Strength | N/cm | ＞100 |
| 7 | （BET）Specific Surface Area | m2/g | 200-400 |
| 8 | （BET）Pore Volume | ml/g | 0.4-0.9 |
| 9 | Attrition | % | ＜5.0 |
| 10 | Bulk Density | g/ml | 0.3-0.9 |
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