- Flavour & Fragrance[5]
- Alcohol & Hydroxybenzene & Ether[4]
- Ester & Derivatives[6]
- Sugar[2]
- Food Additives[7]
- Organic Acid[10]
- Carbonate[2]
- Halide ( Except Chloride )[6]
- Catalyst[1]
- Other Chemicals[5]
- Chemical Auxiliary Agent[2]
- Healthcare Supplement[1]
- Sulphate[1]
- Other Metals & Metal Products[7]
- Other Inorganic Chemicals[1]
- Chloride[1]
- Daily Chemicals[1]
- Polymer[1]
- Contact Person : Ms. Zhang Sally
- Company Name : Shanghai Polymet Commodities Ltd.
- Tel : 86-21-34304663
- Fax : 86-21-34304683
- Address : Shanghai,Shanghai,Unit 504-505, No.2588 South Lianhua Road
- Country/Region : China
- Zip : 201109
Molecular Sieve - 4A
Molecular Sieve - 4A
CAS:70955-01-0Price:at a better price
Packaging: 50kgs or 150kg per iron drum ,12MT/20"FCL with pallet.
Shippment: about 7 days later after paymentQuality: by standard
A common 4A molecular sieve application is dehydrating compressed air. In a desiccant air dryer molecular sieve is regenerated by heating and purging. Regeneration temperatures must be 400° to 600° F, but are not to exceed 1000° F. The degree of regeneration depends on the temperature reached in purge. Molecular sieve is often used as a polishing layer in air dryers to reach dewpoints of -120° F.
Main Applications
1) Deep drying of air, natural gas, alkane and refrigerant.
2) Generation and purification of argon.
3) Static dehydration of electronic element, pharmaceutical and unstable materials.
4) Desiccant for paint, dope and foul etc.
Packaging
50kg or 150kg per iron drum.
Technical Data Sheet
Item | Parameter | |||||
| Unit | Index | ||||
A | 4A | |||||
Shape | -------- | Sphere | Pellet | |||
Diameter | mm | Φ2-3 | Φ3-5 | Φ5-8 | 1.6 | 3.2 |
Bulk Density | Kg/L | >0.7 | >0.7 | >0.7 | >0.65 | >0.65 |
Compressive Strength | N | 30 | >70 | ≥120 | 20 | 50 |
Weat Ratio | Wt % | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 |
Hot adsorption (Max) | Kilojoule/kg water | 4200 | 4200 | 4200 | 4200 | 4200 |
Static water absorptivity | Wt % | ≥22 | ≥22 | ≥22 | ≥22 | ≥22 |
Packing water % | Wt % | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
Molecular Sieve - 4A