Molecular sieves,3A

Φ:1-2.5mm, special for element analyzer

  • Product Code: 204628
  CAS:    308080-99-1
Molecular Weight: Molecular Formula: KnNa₁₂-n(AlO₂)₁₂(SiO₂)₁₂•xH₂O
EC Number: MDL Number: MFCD00147627
Melting Point: Boiling Point:
Density: Storage Condition: Room temperature, seal, dry
Product Description: Molecular sieves 3A are widely used in industrial and commercial applications for selective adsorption of water and small molecules. Their primary application is dehydration of gases and liquids, where they effectively remove moisture without adsorbing larger molecules. This makes them ideal for drying petroleum cracked gas, ethanol, and refrigerants. In the petrochemical industry, 3A molecular sieves are used to dry unsaturated hydrocarbons such as ethylene, propylene, and butadiene. They are also essential in the production of anhydrous ethanol, where they remove water from ethanol-water mixtures via adsorption, enabling fuel-grade ethanol production. Another key use is in the refining of natural gas and air drying systems, where maintaining low dew points is critical. Due to their potassium ion exchange that reduces pore size, they selectively trap water molecules while excluding larger compounds like alcohols or hydrocarbons. They are also employed in the pharmaceutical and food industries for solvent drying and moisture control during manufacturing and packaging, ensuring product stability and shelf life. Their high thermal stability and regenerability make them cost-effective for continuous industrial processes.
Sizes / Availability / Pricing:
Size Availability Price Quantity
100g 10-20 days $122.39
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-
500g 10-20 days $367.56
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-
2.5kg 10-20 days $1,102.67
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Molecular sieves,3A
Molecular sieves 3A are widely used in industrial and commercial applications for selective adsorption of water and small molecules. Their primary application is dehydration of gases and liquids, where they effectively remove moisture without adsorbing larger molecules. This makes them ideal for drying petroleum cracked gas, ethanol, and refrigerants. In the petrochemical industry, 3A molecular sieves are used to dry unsaturated hydrocarbons such as ethylene, propylene, and butadiene. They are also essential in the production of anhydrous ethanol, where they remove water from ethanol-water mixtures via adsorption, enabling fuel-grade ethanol production. Another key use is in the refining of natural gas and air drying systems, where maintaining low dew points is critical. Due to their potassium ion exchange that reduces pore size, they selectively trap water molecules while excluding larger compounds like alcohols or hydrocarbons. They are also employed in the pharmaceutical and food industries for solvent drying and moisture control during manufacturing and packaging, ensuring product stability and shelf life. Their high thermal stability and regenerability make them cost-effective for continuous industrial processes.
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