3A Molecular Sieve
〖Product Usage〗
- Olefin drying (ethylene, propylene, butadiene)
- Alkynes drying
- Dry polar liquid (methanol, ethanol)
- Cracking fluid drying
- Cracked gas drying
- Drying of polymerization feed
- Refrigerant drying
- Liquefied petroleum gas drying
- Deep drying of kerosene and aviation fuel
- Insulating glass (double-layer windows) interlayer air drying (see special molecular sieve for insulating glass)
- C₂, C₃ fraction dry, solvent dry
- Drying of hydrogen and nitrogen mixture in ammonia cracking
- CO₂ drying
〖Chemical formula〗
K₇₂Na₄₈[(AlO₂)₁₂(SiO₂)₁₂]·mH₂O
〖Performance〗
Item | Unit | Skills Requirement | |||
Variety Code | SL328 | SL335 | SL341 | SL335C | |
Aperture | Å | 3 | |||
Product Specifications | mm | Φ1.6~2.5 | Φ3 ~ 5 | Strip 1/16″ | Φ3 ~ 5 |
Equilibrium H₂O adsorption capacity (75%RH, 25°C) | %wt | ≥ 21 | ≥ 21 | ≥ 21 | ≥ 20 |
Bulk density | g/cm² | ≥ 0.69 | ≥ 0.69 | ≥ 0.65 | ≥ 0.70 |
Crushing strength | N/Pieces | ≥ 25 | ≥ 70 | ≥ 45 | ≥ 70 |
Residual moisture at 575 ℃ | %wt | ≤ 1.5 | ≤ 1.5 | ≤ 1.5 | ≤ 1.5 |
Raw powder K⁺ degree of exchange | % | 45 | 45 | 45 | 60 |
Tip: Chengdu Shengli Technology Co., Ltd. also develops and produces special molecular sieves for users.
〖Packing〗·30kg sealed steel drum ·140kg sealed steel drum ·500kg container bag
〖Storage〗It should be stored in a dry room at 2~50℃ and relative humidity ≤90%RH, and avoid water, acid and alkali.
〖Note〗 After the molecular sieve absorbs moisture, it can be used after regeneration treatment, and its effect remains unchanged.