Hydrogenation refining catalyst is a high-performance catalytic material designed for selective hydroprocessing applications, ensuring efficient removal of sulfur, nitrogen, and other impurities from petroleum feedstocks. Engineered with advanced metal-supported formulations, it enhances hydrogenation efficiency, improves fuel quality, and extends operational lifespan for industrial refining processes. This catalyst plays a vital role in fuel purification, petrochemical refining, and hydrocarbon upgrading, delivering consistent performance in controlled hydrotreating environments.
Product Overview:
This hydrogenation catalyst utilizes alumina as the carrier with nickel as the primary active component. It is widely used in hydrogenation reactions for unsaturated fatty hydrocarbons and aromatic hydrocarbons. It is especially effective for processes such as jet fuel de-aromatization, benzene hydrogenation to cyclohexane, phenol hydrogenation to cyclohexanol, industrial n-hexane hydrogenation, and the hydrogenation refining of white oil and lubricating oil. Additionally, it can serve as a high-efficiency liquid-phase desulfurization catalyst or as a sulfur protection agent in catalytic reforming. After stabilization treatment, the catalyst exhibits high strength and excellent activity, enabling the reduction of residual aromatic or unsaturated hydrocarbons to ppm levels after hydrogenation. Its performance surpasses that of similar domestic products and has been successfully applied in various industrial plants.
Key Features:
- High Catalytic Activity:Effective in hydrogenation refining, able to remove aromatic hydrocarbons and unsaturated hydrocarbons.
- High Strength & Stability:After special stabilization treatment, the catalyst is highly durable with a long service life.
- Wide Application:Suitable for various hydrogenation refining and de-aromatization processes, particularly for hydrogenating benzene and phenol.
- Low-Temperature Activity:Operates efficiently at a working temperature of 120-130°C, while also maintaining stability at higher temperatures.
Applications:
- Hydrogenation Refining:Used for hydrogenating and de-aromatizing jet fuel, benzene, phenol, white oil, and lubricating oil.
- Liquid-Phase Desulfurization:Acts as a high-efficiency desulfurization catalyst to remove organic sulfur from oils.
- Catalytic Reforming:Serves as a sulfur protection catalyst in catalytic reforming processes.
Physical and Chemical Properties | |
Item | Specification |
Appearance | Black strips |
Bulk Density | 0.80-0.90 kg/L |
Specifications | ∮1.8×3-15 mm |
Specific Surface Area | 80-180 m²/g |
Chemical Composition | NiO-Al₂O₃ |
Radial Crushing Strength (avg.) | ≥50 N/cm |
Process Condition | Specification |
System Pressure | Atmospheric pressure |
Hydrogen/Nitrogen Space Velocity | 1500 hr⁻¹ |
Temperature | 140 ℃ |
Phenol Space Velocity | 0.2 hr⁻¹ |
Hydrogen/Phenol Molar Ratio | 20 mol/mol |
Activity Level | Specification |
Raw Material | Phenol |
Phenol Conversion Rate | >96% |