new material
Acetylene hydrogenation catalyst is a high-performance catalytic material designed to selectively hydrogenate acetylene into ethylene while minimizing undesirable side reactions. Engineered with optimized metal-supported formulations, it enhances reaction kinetics, improves hydrogenation efficiency, and ensures prolonged operational stability for industrial applications. This catalyst is widely used in petrochemical processing, polymer precursor synthesis, and large-scale industrial refining, delivering reliable performance for controlled catalytic hydrogenation.
Product Overview
The Acetylene Hydrogenation Catalyst is specifically designed for the acetylene hydrogenation process to produce ethylene. Palladium (Pd) serves as the primary active component, while aluminum (Al₂O₃) as the support material provides excellent stability. This catalyst has been successfully applied in multiple industrial plants, efficiently catalyzing the conversion of acetylene to ethylene, ensuring high reaction efficiency and product purity.
Key Features
- High Catalytic Activity: With palladium as the main active component, the catalyst efficiently promotes the acetylene hydrogenation reaction, ensuring high reaction rate and yield.
- Good Physical Properties: The catalyst is gray-brown spherical with excellent compressive strength (70 N/particle) and bulk density (0.70 g/ml), making it highly stable and suitable for high-pressure, high-temperature reaction environments.
- Higher Specific Surface Area: With a specific surface area of 40 ± 10 m²/g, it enhances reaction efficiency and ensures a longer catalyst life.
- Long-term Stability: Verified through numerous industrial applications, the catalyst demonstrates exceptional stability and extended service life.
Applications
- Acetylene Hydrogenation to Ethylene: Widely used in industrial plants for the acetylene hydrogenation process to produce ethylene, making it an essential catalyst for ethylene production.
- Chemical Production: In the chemical industry, it is used for the production of ethylene and its derivatives, enhancing production efficiency and product quality.
- Petrochemical Industry: In the petrochemical field, the catalyst serves as a synthesis catalyst for fine chemical raw materials, ensuring a cost-efficient and high-performance production process.
| Property Name | Specification | Unit |
| Appearance | Gray-brown spherical (oxidized form) | |
| Size (mm) | Φ2.5～4.0 | mm |
| Bulk Density | 0.7 | g/ml |
| Specific Surface Area | 40±10 | m²/g |
| Crushing Strength | 70 | N/particle |
| Chemical Composition | Pd-D/Al₂O₃ | |
| Pd Content (wt%) | 0.04 | wt% |
| Item | Specification | Unit |
| Space Velocity | 2000-8000 h⁻¹ | h⁻¹ |
| Hydrogen-Acetylene Ratio (V/V) | 0.8-2.6:1 | V/V |
| Exit Acetylene Content | ≤1×10⁻⁶ | |
| Regeneration Cycle | 2-6 months | months |
| Service Life | 2-5 years | years |
