5A Molecular Sieve
5A molecular sieve is a chemical substance with the molecular formula of 3/4CaO·1/4Na2O·Al2O3·2SiO2·9/2H2O.
Silica-to-alumina ratio:SiO2/AI2O3≈2,Effective Aperture:Approx.5Å
ProductFeatures
The 5A molecular sieve features a highly developed three-dimensional pore structure, with a pore diameter of 0.5 nm in the crystal.Primarily used for(PSA) Pressure Swing Adsorption Units for Hydrogen, Carbon Monoxide, and Oxygen ProductionIn large-scale isomer separation units for petrochemical enterprises, etc., across various industrial sectors.
Higher adsorption capacity, greater specific surface area and pore volume, and faster adsorption rate.
2. Enhanced adsorption selectivity ensures a larger separation coefficient between components and a more complete desorption at room temperature.
3. The smooth and hard surface, high strength, and low wear rate ensure no dust shedding under high-speed airflow erosion.
Parameters
5A | Project | Unit | Metrics | Metrics | ||
Particle size | mm | 1.7-2.5 | 2.0-3.0 | |||
Static Water AdsorptionRH75%,25℃)% | ≥%wt | 23 | 23 | 23 | 23 | |
StaticN₂Absorb25℃,760mmHg) | ≥ml/g | 10 | 10 | 11 | 11 | |
StaticCO Adsorption (25°C, 760 mmHg) | ≥ml/g | 30 | 30 | 30 | 30 | |
CH4Absorbent | ≥ml/g | 16 | 16 | 16 | 16 | |
Not provided | ≥N | 30 | 30 | 40 | 40 | |
Stack Density | g/ml | 0.74±0.02 | 0.74±0.02 | 0.74±0.02 | 0.74±0.02 | |
Wear rate | ≤% | 0.30 | 0.30 | 0.30 | 0.30 | |
Particle Conformance | ≥% | 98 | 98 | 98 | 98 | |
Typical Application Fields
1. Changeover Gas or RegasificationH₂
2.CH4Cracking GasCH4Release of gas
3. Synthesis Ammonia By-Product Gas
Coke oven gas, blast furnace gas, water gas
5. Refinery UpdateH₂Low-score gas
6. Catalytic Dry Gas
Translation not provided due to the lack of Chinese content.H₂Purity is typically increased to 99.9+%,H₂Recycling rate: 60% to 90%
Raw material acquisitionH₂Concentration55% is considered economically reasonable.
If raw materialsH₂Please provide the Chinese content that needs to be translated into American English.Between 40% and 50%, an economic upgrade can be implemented according to the specific on-site requirements.
If the raw materialsH₂Concentration Below 40% is a challenging threshold to achieve economic viability.
Packaging
25KG cardboard box, lined with a PP sealed bag
235L sealed steel drum (net weight: 150 kg)
Liner-sealed polypropylene container bags(600 lbs. or 750 lbs.)
Storage:Store in a well-ventilated, dry storage room. Prevent moisture and ensure protection from rain during transportation.。Avoid adsorption of water and organic matter prior to use; otherwise, regeneration is required.







