new material
Crude benzene two-stage hydrogenation catalyst is a high-performance catalytic material designed for the efficient purification and hydrogenation of crude benzene into high-purity cyclohexane and benzene derivatives. Engineered using advanced metal-supported formulations, it ensures optimized reaction kinetics, superior impurity removal, and enhanced thermal stability in refining and petrochemical applications. This catalyst is widely used in fuel processing, fine chemical manufacturing, and large-scale hydrocarbon upgrading, providing reliable performance for industrial hydrogenation processes.
Product Overview:
The crude benzene two-stage hydrogenation catalyst utilizes modified alumina as the carrier, with the addition of molybdenum, cobalt, and other metal components. This catalyst is specially designed for the two-stage hydrogenation of crude benzene. It features excellent olefin hydrogenation saturation performance and can effectively remove organic sulfur and nitrogen compounds from benzene. It is ideal for the removal of olefins and harmful impurities during the benzene hydrogenation process, significantly improving the purity and quality of the final product.
Key Features:
- Efficient Hydrogenation:The catalyst effectively saturates olefins, enhancing the efficiency of the hydrogenation reaction.
- Selective Desulfurization and Denitrogenation:Capable of reducing organic sulfur and nitrogen content in benzene to below 0.5 ppm, ensuring the product meets high-quality standards.
- Excellent Stability:High compressive strength and durability, maintaining high activity during prolonged operation.
- Optimized Pore Structure:Large surface area and pore volume, providing a larger reactive surface for improved catalytic efficiency.
Applications:
- Crude Benzene Hydrogenation:Widely used in the hydrogenation treatment of coal coking crude benzene, improving benzene quality and removing impurities.
- Olefins Saturation and Desulfurization/Denitrogenation:Suitable for olefin hydrogenation and sulfur/nitrogen removal processes in industrial applications, especially in the petrochemical industry.
| Physical and Chemical Properties | |
| Item | Specification |
| Appearance | Clover leaf-shaped strips |
| Specific Surface Area | ≥200 m²/g |
| Specifications | ∮1.5-2.5 * 2-10 mm |
| Pore Volume | ≥0.40 mL/g |
| Radial Crushing Strength (avg.) | ≥150 N/cm |
| Molybdenum Trioxide (MoO₃) Content | 14-16% |
| Bulk Density | 0.65-0.75 kg/L |
| Cobalt Oxide (CoO) Content | 3.0-4.5% |
| Process Condition | Specification |
| Hydrogen Partial Pressure | 1.6 MPa |
| Temperature | 270 ℃ |
| Space Velocity | 8.0 hr⁻¹ |
| Hydrogen/Oil Volume Ratio | 80 V/V |
| Raw Material | Iranian Top Grade |
| Product | Sulfur and nitrogen < 0.5 ppm |
| Process Condition | Specification |
| Raw Oil Type | Pre-hydrogenated coal tar crude benzene |
| Hydrogen Partial Pressure | 1.6-2.5 MPa |
| Reactor Inlet Temperature | 260-280 ℃ |
| Space Velocity | 0.7 hr⁻¹ |
| Hydrogen/Oil Volume Ratio | 250-500 V/V |
