CAS 308080-99-1 Molecular sieve 3A
Molecular sieve CAS308080-99-1 is a type of silicoaluminate compound with a cubic lattice, mainly composed of silicoalumina connected by an oxygen bridge to form an open framework structure. There are many pores with uniform pore size and holes arranged neatly with a large internal surface area in the structure. In addition, it also contains metal ions with lower electricity prices and larger ion radii, as well as water in the combined state. Due to the continuous loss of water molecules after heating, but the crystal skeleton structure remains unchanged, many cavities of the same size are formed, and the cavities are connected by many micropores of the same diameter. These tiny pores have uniform diameters and can adsorb molecules smaller than the diameter of the pores into the interior, while repelling molecules larger than the pores. Therefore, molecules with different shapes, diameters, and degrees of polarity can be attracted, Molecules with different boiling points and varying degrees of saturation are separated and have the function of “screening” molecules, hence they are called molecular sieves. At present, molecular sieves are widely used in industries such as chemical, electronic, petrochemical, and natural gas.
Specification
Appearance: Yellow to yellow green Powder or Crystals
Application
Used for drying petroleum cracking gas and olefins.
Unsaturated hydrocarbons and cracking gases, ethylene, acetylene, propylene, butadiene, etc. are dried; Drying of liquids (such as ethanol); Air drying in insulating glass; Drying of N2-H2 mixed gas; Drying of refrigerants
Packing
25kg/bag
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