Medium-temperature sulfuric acid catalyst is a high-performance catalytic material designed to optimize the conversion of sulfur dioxide (SO₂) into sulfuric acid under controlled industrial processing conditions. Engineered with advanced formulations, it ensures superior oxidation efficiency, optimized reaction kinetics, and prolonged operational stability. This catalyst is widely used in sulfuric acid production, petrochemical refining, and industrial emission control, delivering reliable performance for large-scale chemical processing.
Product Overview
This series of medium-temperature sulfuric acid catalysts uses refined diatomaceous earth as the support material and is produced using advanced technology, offering excellent catalytic performance. The catalyst excels in conversion rates, mechanical strength, and service life, with low resistance and resistance to pulverization. The SAC101 series catalyst is particularly suitable for the purification of smelting gas in acid production processes, effectively oxidizing SO₂ to SO₃. It is widely used in the contact process for sulfuric acid production.
Key Features
- High Conversion Rate: The catalyst has a high SO₂ conversion rate, ensuring efficient reactions.
- Good Mechanical Strength: With strong physical strength, the catalyst resists pulverization, ensuring long-term stability during use.
- Low Resistance: The catalyst offers low fluid resistance, which helps improve reaction efficiency.
- Long Service Life: The catalyst is durable, with a long service life that reduces replacement frequency and maintenance costs.
- Wide Application Range: Suitable for a variety of process conditions, particularly outstanding in smelting gas purification and contact process sulfuric acid production.
Applications
- Contact Process Sulfuric Acid Production: Primarily used in the oxidation reaction of SO₂ to SO₃, making it a key catalyst in the sulfuric acid production process.
- Smelting Gas Purification: Especially suitable for acid production from smelting gases with poor purification conditions, able to operate stably in harsh environments.
- Chemical Industry: Widely applied in sulfuric acid production in industries such as fertilizers and metallurgy, improving production efficiency and optimizing product quality.
Property | Cylindrical | Ring-shaped | Clover-shaped Ring | Triangular Rod-shaped |
Color | Dark yellow or red-brown | Dark yellow or red-brown | Dark yellow or red-brown | Dark yellow or red-brown |
Diameter (mm) | Φ4.5-5.5 | Outer diameter/Inner diameter Φ9-11/Φ3-4 | Outer diameter/Inner diameter Φ12-13/Φ3-4 | Φ4.5-5.5 |
Length (mm) | ≥5.5 | ≥10 | ≥10 | ≥5.5 |
Bulk Density (kg/L) | 0.62-0.67 | 0.52-0.56 | 0.50-0.55 | 0.58-0.62 |
Chemical Composition | V₂O₅ % ≥6.2 | V₂O₅ % ≥6.3 | V₂O₅ % ≥6.3 | V₂O₅ % ≥6.3 |