Benzene hydrogenation to cyclohexane catalyst is a high-performance catalytic material designed for selective benzene saturation into cyclohexane with superior efficiency. Engineered using advanced metal-supported formulations, it ensures optimized reaction kinetics, enhanced hydrogenation selectivity, and prolonged operational stability. This catalyst is widely used in fine chemical manufacturing, petrochemical refining, and industrial solvent production, providing reliable performance for large-scale applications requiring precision catalytic control.
Product Overview:
The benzene hydrogenation to cyclohexane catalyst is a high-efficiency hydrogenation catalyst, primarily used in the hydrogenation of benzene to produce cyclohexane. It is particularly effective as a second-stage supplemental hydrogenation catalyst, significantly reducing residual benzene content to ppm levels. This catalyst uses alumina as the support material and nickel as the main active component, offering high catalytic activity and strength. It maintains excellent performance during the benzene hydrogenation process and has been widely applied in multiple industrial plants worldwide.
Key Features:
- High Catalytic Activity:Provides high catalytic activity, significantly enhancing reaction rate and conversion efficiency in the benzene hydrogenation process.
- Low Residual Benzene Content:Effectively reduces residual benzene to ppm levels, ensuring high-purity product output.
- Excellent Strength and Stability:The catalyst has high compressive strength and a long service life, making it suitable for the harsh conditions of benzene hydrogenation.
- Wide Applicability:Successfully applied in multiple industrial plants globally, outperforming similar products both domestically and internationally.
- High Selectivity:Achieves an excellent benzene conversion rate of ≥99.5%, reducing by-product formation.
Applications:
- Petrochemical Industry:Primarily used in the second-stage supplemental hydrogenation process for producing cyclohexane, suitable for hydrogenation treatments in the petrochemical industry.
- Chemical Synthesis:Applied in benzene and cyclohexane hydrogenation reactions, widely used in the production of high-purity cyclohexane.
- Fine Chemicals:Plays a key role in processes where benzene is converted to cyclohexane and further residual benzene is reduced.
- Industrial Catalysis:Ideal for large-scale hydrogenation units in benzene hydrogenation reactions, especially where strict control of residual benzene is required.
Physical and Chemical Properties | |
Item | Specification |
Appearance | Black spherical or striped |
Bulk Density | 0.75-0.85 kg/L |
Specifications | ∮3.0-5.0 mm |
Specific Surface Area | 120-180 m²/g |
Chemical Composition | NiO-Al₂O₃ |
Average Crushing Strength | ≥80 N/cm |
Process Condition | Specification |
Hydrogen Partial Pressure | 2.0 MPa |
Temperature | 190 ℃ |
Space Velocity | 4.0 hr⁻¹ |
Hydrogen/Benzenes (Molar Ratio) | 10 mol/mol |
Raw Materials | 5.0% Aniline + Cyclohexane |
Benzene Conversion Rate | ≥99.5% |
Hydrogenation Product Benzene Content | <100 ppm |