High Purity Alumina Catalyst Bed Supports
Introducing Refrapure:
The ultimate inert supports Refrapure is the best product able to survive depressurization and maintain its integrity.
Offer up to 100% survival in systems experiencing rapid depressurization will not crack or shatter these systems
Refrapure having high Alumina, 99% Al2O3 very low Silica content, Excellent resistance to corrosive atmospheres, High Density & Mechanical Strength, Excellent Thermal shock Resistance, excellent resistance to Carbonmonoxide and Hydrogen for Fertilizer, Petroleum, Petro-Chemical & Chemical industries for Catalyst bed supports in Secondary Reformers inert support in Oil Refineries & Chemical Plants.
Packing: HDPE Woven Sacks, Jumbo Bags upto 1MT, 200 Ltr. Steel drums or customized packing as desired.
| General Properties | |
| Max. Service Temp. ˚C | 1850 |
| Chemical Properties | |
| Al2O3% min. | 99.3 |
| SiO2% max. | 0.1 |
| Fe2O3% max. | 0.1 |
| Na2O% max. | 0.3 |
| Nominal Size | Size Range | |
| mm | inch | mm |
| 3 | 1/8 | 2-4 |
| 6 | 1/4 | 5-7 |
| 8 | 5/16 | 7-9 |
| 10 | 3/8 | 8-12 |
| 13 | 1/2 | 11-15 |
| 19 | 3/4 | 17-21 |
| 25 | 1 | 23-27 |
| 38 | 11/2 | 35-41 |
| 50 | 2 | 47-53 |
| 75 | 3 | 72-78 |
| Size | Individual Ball Density | Bulk Density | Porosity | Crushing Strength | ||
| mm | Gms/cc, min | Kgs/Ltr. | Lbs/cu.ft | % max. | Kgs min | Lbs. min |
| 3 | 3.40 | 2.0 to 2.2 | 125 to 137 | 1 | 90 | 198 |
| 6 | 3.40 | 2.0 to 2.2 | 125 to 137 | 1 | 200 | 440 |
| 8 | 3.40 | 2.0 to 2.2 | 125 to 137 | 1 | 250 | 550 |
| 10 | 3.40 | 2.0 to 2.2 | 125 to 137 | 1 | 325 | 715 |
| 13 | 3.40 | 2.0 to 2.2 | 125 to 137 | 1 | 600 | 1320 |
| 19 | 3.40 | 2.0 to 2.2 | 125 to 137 | 1 | 1000 | 2200 |
| 25 | 3.40 | 2.0 to 2.2 | 125 to 137 | 1 | 1300 | 2860 |
| 37 | 3.40 | 1.9 to 2.1 | 119 to 131 | 1 | 1900 | 4180 |
| 50 | 3.40 | 1.9 to 2.1 | 119 to 131 | 1 | 3000 | 6600 |
| 75 | 3.40 | 1.9 to 2.1 | 119 to 131 | 1 | 6000 | 13200 |
| Size | Individual Ball Density | Bulk Density | Porosity | Crushing Strength | ||
| mm | Gms/cc, min | Kgs/Ltr. | Lbs/cu.ft | % max. | Kgs min | Lbs. min |
| 3 | 3.25 | 1.95 to 2.15 | 122 to 134 | 5 | 75 | 165 |
| 6 | 3.25 | 1.95 to 2.15 | 122 to 134 | 5 | 150 | 330 |
| 8 | 3.25 | 1.95 to 2.15 | 122 to 134 | 5 | 200 | 440 |
| 10 | 3.25 | 1.95 to 2.15 | 122 to 134 | 5 | 275 | 605 |
| 13 | 3.25 | 1.95 to 2.15 | 122 to 134 | 5 | 400 | 880 |
| 19 | 3.25 | 1.95 to 2.15 | 122 to 134 | 5 | 700 | 1540 |
| 25 | 3.25 | 1.95 to 2.15 | 122 to 134 | 5 | 900 | 1980 |
| 37 | 3.25 | 1.85 to 2.05 | 116 to 128 | 5 | 1100 | 2420 |
| 50 | 3.25 | 1.85 to 2.05 | 116 to 128 | 5 | 2300 | 5060 |
| 75 | 3.25 | 1.85 to 2.05 | 116 to 128 | 5 | 5000 | 11000 |
