- Contact Person : Mr. Liu Luo
- Company Name : Pingxiang Petrochemical Packing Co., Ltd.
- Tel : 86-799-3411918
- Fax : 86-799-3412668
- Address : Jiangxi,Pingxiang,Xiang Industrial Zone
- Country/Region : China
- Zip : 337022
Zeolite 4A Molecular sieve for dryer
Technical Parameter
Item | Unit | Technical data | |||
Shape |
| Pellet | Sphere | ||
Diameter | mm | 1.5-1.7 | 3.0-3.3 | 2.0-3.0 | 3.0-5.0 |
Size ratio up to grade | % | ≥98 | ≥98 | ≥98 | ≥98 |
Bulk density | g/ml | ≥0.65 | ≥0.65 | ≥0.70 | ≥0.70 |
Wear ratio | % | ≤0.20 | ≤0.40 | ≤0.20 | ≤0.20 |
Crushing strength | N | ≥30/cm | ≥45/cm | ≥30/p | ≥60/p |
Static water adsorption | % | ≥22 | ≥22 | ≥22 | ≥22 |
Water content, as shipped | % | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
Application 1. Deep drying of air,natural gas,alkane and refrigeranr.
2.Generation and purification of argon.
3.Static dehydration of electronic element.
4.Desiccant for paint,dope and foul etc.
Regeneration
Molecular sieve Type 4A can be regenerated by either heating in the case of thermal swing processes; or by lowering the pressure in the case of pressure swing processes.
To remove moisture from a 4A molecular sieve, a temperature of 250-280°C is required. A properly regenerated molecular sieve can give moisture dew points below -100°C.
Size 4A Molecular sieve are available in beads of 1-2 mm, (10x18 mesh) 2-3 mm, (8x12 mesh) , 2.5-5 mm, (4x8 mesh) and as powder, and in pellet 1.6”, 3.2”.
Attention
To avoid damp and pre-adsorption of organic before running, or must to be reactivated.
Zeolite 4A Molecular sieve for dryer