MCM-41 molecular sieve is a high-performance mesoporous material designed for advanced catalytic applications and selective adsorption processes. Featuring a well-ordered hexagonal pore structure, it provides excellent surface area, controlled acidity, and superior thermal stability, making it highly effective for hydrocarbon processing, adsorption of organic molecules, and industrial catalysis. This molecular sieve is widely used in petrochemical refining, fine chemical synthesis, and large-scale catalytic reactions, delivering reliable performance for continuous industrial operations.
Product Overview
MCM-41 molecular sieve features a highly ordered "honeycomb" mesoporous structure, with a pore size of approximately 4nm and an exceptionally high aspect ratio. The pore walls are typically around 1nm thick, providing a large surface area. This sieve exhibits excellent thermal and hydrothermal stability, making it ideal for various catalytic and adsorption processes. MCM-41 is widely used in catalytic, separation, and adsorption applications.
Key Features
- Ordered Honeycomb Pore Structure: With a pore size of about 4nm, it offers excellent molecular selectivity, making it suitable for molecular-level catalysis and adsorption processes.
- High Surface Area: Provides more active sites, enhancing catalytic efficiency and adsorption capacity.
- High Thermal and Hydrothermal Stability: Demonstrates excellent stability under high-temperature and humid conditions, suitable for use in harsh environments.
- Adjustable Pore Size: The Si/Al ratio can be adjusted to meet specific performance requirements, making it versatile for various catalytic reactions.
Applications
- Catalytic Reactions: Widely used in petroleum refining and fine chemicals for catalytic processes such as catalytic cracking, alkylation, and isomerization.
- Adsorption and Separation: Applied in gas separation, solvent recovery, and environmental protection, providing high molecular selectivity.
- Gas Storage and Separation: Used for hydrogen, nitrogen, and other gas storage and separation, offering better gas purification results.
- Environmental Protection: In air purification and wastewater treatment applications, it is used to remove harmful gases and pollutants.
Item | SAR Full Silicon | SAR30 |
BET Specific Surface Area (m²/g) | 1180 | 850 |
N-Hexane Adsorption (m/m %) | 10.5 | 9.5 |
Average Pore Size (nm) | 3.8 | 3.8 |
SiO₂/Al₂O₃ Molar Ratio | Full Silicon | 28 |
Na₂O (m/m %) | 0.008 | 0.08 |
Average Particle Size (D50) (μm) | 1.5 | 1.5 |