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3A sieve spherical 3-5mm

Product Material: 3A Molecular Sieve Raw Powder
Particle size: Ф3-5mm
Packaging: ton bag, kraft paper bag, paper drum, iron drum
Execution standard: National Standard of the People's Republic of China GB/T 10504-2017 "3A Molecular Sieve"

3A molecular sieve is a potassium sodium type molecular sieve with an effective pore size of approximately 0.3nm, and its molecular formula is XK2O·YNa2O·Al2O3·2SiO2·9/2H2O(X+Y=1)。 It has the characteristics of high compressive strength, fast adsorption rate, multiple regenerations, and long service life.

Technical Parameter
Technical requirements for 3A spherical molecular sieve
Projectd(1.6mm-2.5mm)d(2.5mm-5.0mm)
AppearanceRice white, beige or earthy red spherical particles, free of mechanical impurities
Wear rate%0.20.2
Loose packing density(g/ml)0.65
Static water adsorption capacity[75%RH,(35±1)℃]%21.0
Granularity%98
Crush resistanceMean compressive strength N35100
Relative standard deviation of compressive strength0.3
Static ethylene adsorption capacity(mg/g)3.0
Dynamic water adsorption capacity%10.0
Moisture content of packaging materials%1.5
Product Application
  1. Mainly used for drying unsaturated hydrocarbons such as petroleum cracking gas, ethylene, and butadiene;
  2. Drying of polar liquids such as methanol and ethanol, and drying of refrigerants;
  3. Deep drying of kerosene and aviation engines;
  4. Drying of nitrogen hydrogen mixture gas;
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