Place of Origin: | China |
Certification: | ISO9001:2015 |
Model Number: | DG1/8" |
Minimum Order Quantity: | Negotiation |
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Price: | Negotiable |
Packaging Details: | 25 kg / kraft paper bag, 100 kg / large bag 150 kg / sealed iron drum |
Delivery Time: | Negotiable |
Payment Terms: | L/C;T/T |
Supply Ability: | 6000 ton/year |
Product Name: | 4A Molecular Sieve Adsorbent | Classification: | Chemical Auxiliary Agent |
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CAS: | 1318-02-1 | MF: | Na2O . Al2O3 . 2SiO2 . 4.5H2O |
Purity: | 99% | Usage: | Petroleum Additives, Water Treatment Chemicals |
Model Number: | 4A | Advantage: | Strong Adsorption Capacity, High Strength |
Diameter(mm): | 1.6-2.5 | ||
High Light: | 4A molecular sieve for co2 removal,Nitrogen Adsorption 4A Molecular Sieve,Nitrogen Adsorption molecular sieve 4a |
Nitrogen Adsorption 4A Molecular Sieve For Co2 Removal
Product introduction
Molecular sieve has strong moisture absorption capacity and is used for gas purification treatment. Avoid direct exposure to the air during storage. Molecular sieves that have been stored for a long time and have absorbed moisture should be regenerated before use. Molecular sieve avoids oil and liquid water. Try to avoid contact with oil and liquid water when in use. The gases to be dried in industrial production include air, hydrogen, oxygen, nitrogen, argon, etc. Two adsorption dryers are used in parallel, one works, and the other can be regenerated. Alternate work and regeneration to ensure continuous operation of the equipment. The dryer works at 8-12°C, and regenerates when heated to 350°C. Different specifications of molecular sieve have slightly different regeneration temperatures. Molecular sieves have a good catalytic effect on certain organic gas phase reactions.
Molecular Sieve 4A is an alkali silicate, it is the sodium form of the type A crystal structure, mainly absorbing water, NH3,H2S,SO2,CO2, C2H5OH,C2H6,C2H4,doesn’t adsorb any molecular larger than 4A (including propane).
4a molecular sieve adsorbent is used for gas, liquid of dryness and adsorption water, ammonia gas, hydrogen sulfide, carbon dioxide, sulphur dioxide, ethanol, ethane,ethylene, propylene etc.4A molecular sieve cann’t adsorb propane and the molecular which are bigger than propane molecular.4A molecular sieve is also used for dryness of impurity gas in oil, oil & Natural gas and dehydration of ethanol.
4A molecular sieve technical Index:
Property | Specification | Specification |
Product Type | 8*12 Beads | 4*8 Beads |
Bulk Density (KG/M3) | 670 | 660 |
Particle Diameter(mm) | 1.6-2.5 | 3.6-4.8 |
Crush Strength (N) | 35 | 85 |
Equilibrium H2O Capacity* | ≥21% | ≥21% |
Water Content (as shipped) | <1.5% | <1.5% |
Scope of application
1. Oxygen Adsorption
2. Nitrogen Adsorption
3. Carbon Dioxide Adsorption
4. Packaging of Pharmaceuticals
5. Packaging of Perishable Chemicals
6. Packaging of Electronics
7. Water Scavenger in Paint Systems
8. Water Scavenger in Plastic Systems
9. Commercial Drying of Saturated Hydrocarbons
10. Drying and removing of CO2 from natural gas, LPG, air, inert and atmospheric gases, etc.
11. Removal of hydrocarbons, ammonia and methanol from gas streams (ammonia syngas treating)
12. Special types are used in the air break units of buses, trucks and locomotives.
13. Packed in small bags, it may be used simply as a packaging desiccant.
Product Pictures
Technical Advantage
• Devoted to molecular sieves R&D and manufacture;
• Over 20 years of activated carbon industry expertise;
• ISO 9001:2008 certified;
• Owns proprietary intellectual property rights;
• Powerful R&D technical strength;
• Possessing sophisticated manufacturing equipment and inspection equipment;
Factory information
Shanghai Xuefeng Molecular Sieve Co., Ltd. adopts the most advanced and fully automated assembly line molecular sieve production technology in China, and has positions for dosing, kneading, extrusion, drying, roasting and packaging. The main equipment includes pelletizing machine, hardening cylinder, kneader, extruder, belt dryer, rotary roasting furnace, vibrating screen, scale and other ancillary facilities. The production process parameters are all automatically controlled, and there is no paper recorder attached. , The results of the process parameters are comprehensively recorded, and at the same time, the operators of each position shall manually record the parameters every hour to ensure the traceability of the operation process. At the same time, the company pays attention to the inspection of intermediate products, and has set up sampling points for intermediate products in the ingredients, extrusion molding, and drying positions to ensure that the intermediate products meet the specified quality requirements.
Contact Person: Qiao
Tel: +8615038006622
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