Model NO.: XR402 molecular sieve 4a
Usage: Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals
Application: Natural Gas Dehydration
Test Report: Available
Trademark: XR
Specification: 1.7-2.5mm, 3.0-5.0mm, 1.6mm, 3.2mm
HS Code: 3824999990
Appearance: Granules
Color: Gray
Material: Zeolite
MSDS: Available
Transport Package: Steel Drum, Carton Drum, Carton Box, Kraft Bag.
Origin: China
Product Description
Natural Gas Dehydration 4A Molecular Sieve
Description:
Molecular Sieve type 4A is a kind of alkali-metallic, silicon-aluminum compounds, it could absorb the molecule which critical diameter is not more than 4 angstroms.
Technical Parameter:
| Item | Unit | Sphere | Pellet | ||
| Diameter | mm | 1.6-2.5 | 3.0-5.0 | 1/16" | 1/8" |
| Static Water Adsorption | ≥mg/g | 215 | 215 | 215 | 215 |
| Bulk Density | ≥g/ml | 0.68 | 0.66 | 0.68 | 0.66 |
| Crushing Strength | ≥N | 30 | 70 | 30 | 70 |
| Attrition Rate | ≤%wt | 0.1 | 0.1 | 0.3 | 0.3 |
| Package Moisture | ≤%wt | 1.5 | 1.5 | 1.5 | 1.5 |
Application of molecular sieve 4a:
Deep drying of gases and liquids, such as air, carbon dioxide, natural gas, coal gas, hydrogen gas, oxygen gas, refrigerants, solvent, etc;
Purification of argon gas;
Used as desiccant for polyurethane coatings and polymer systems;
Static drying for drugs packaging, electronic components and perishable chemicals.
Applied in dehydration of air conditioning system in automobile; Removal of moisture in the air brake system to avoid system blocking.
Molecular sieve Regeneration:
Molecular sieve 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 molecular sieve, a temperature of 250-300°C is required. A properly regenerated molecular sieve can give moisture dew points below -100°C, or mercaptan or CO2 levels below 2 ppmv.
The outlet concentrations on a pressure swing process will depend on the gas present, and on the conditions of the process.
Packing and Shipping:
| Package Type | Container Load Capacity | Delivery time | Quality Insurance | |
| 20 GP | 40 GP | |||
| Steel drum, 150kg/drum | 12000 kg | 24000 kg | Within 1 week | Chinese National Standard; Offer quality assurance as request. |
| Paper drum, 25kg/drum | 9000 kg | 18000 kg | ||
| Paper box, 25kg/box | 13500 kg | 27000 kg | ||

