new material
Low-temperature tail gas hydrogenation catalyst – cobalt-molybdenum-based catalyst is an advanced catalytic material engineered for selective hydrogenation of sulfur and nitrogen-containing compounds in tail gas streams at reduced operating temperatures. Designed with optimized cobalt-molybdenum formulations, it ensures superior reaction kinetics, enhanced impurity removal efficiency, and prolonged operational stability. This catalyst plays a critical role in refinery gas purification, fuel upgrading, and petrochemical processing, delivering reliable performance for sustainable hydrogen-assisted refining applications.
Product Overview
The Low-Temperature Tail Gas Hydrogenation Catalyst (Cobalt-Molybdenum-Based) is specifically designed for low-temperature Claus sulfur recovery processes. It exhibits excellent catalytic performance, particularly suited for tail gas hydrogenation reactions under low-temperature conditions. This catalyst has been widely adopted in industrial units both domestically and internationally, significantly improving reaction efficiency and extending catalyst lifespan. The primary components, cobalt and molybdenum, along with specific promoters, enable effective catalysis of harmful gas conversions in low-temperature environments, meeting environmental requirements.
Key Features
- Low-Temperature High Efficiency: Designed for low-temperature processes, with outstanding hydrogenation activity at low temperatures.
- High Surface Area and Pore Volume: Surface area ≥ 140 m²/g, pore volume ≥ 0.30 ml/g, enhancing the efficiency of catalytic reactions.
- Strong Durability: The catalyst has a long service life (up to 5 years), reducing replacement frequency and lowering operational costs.
- Excellent Strength and Stability: Strength ≥ 100 N/cm, ensuring stable operation over long periods in industrial settings.
- Environmental Performance: Effectively reduces harmful substances in tail gases, meeting stringent environmental standards.
Applications
- Low-Temperature Claus Sulfur Recovery Process: This catalyst is used in the low-temperature tail gas hydrogenation process in the Claus sulfur recovery, improving reaction efficiency and ensuring that tail gas purification meets environmental standards.
- Industrial Gas Purification: Widely applicable in gas purification systems within industries like petrochemical, fertilizer, and others, for treating harmful components in hydrogenated tail gas.
- Environmental Protection Industry: Suitable for tail gas purification, waste gas treatment, and other environmental applications, helping enterprises meet emission standards.
| Property Name | Value |
| Appearance | Clover-shaped strips |
| Size (mm) | Φ 2×3－15 |
| Molybdenum Trioxide (MoO₃ %) | ≥14 |
| Cobalt Oxide (CoO %) | ≥2.5 |
| Additives | A B |
| Strength (N/cm) | ≥100 |
| Bulk Density (Kg/L) | 0.70～0.80 |
| Specific Surface Area (m²/g) | ≥140 |
| Pore Volume (ml/g) | ≥0.30 |
