V2O5 Vanadium pentoxide catalyst sulfuric acid

V201-M (Equal to VK38 of Topsoe, XLP110 of MECS, O4-110/O4-111 of BASF)

V201-M catalyst for sulphuric acid plant is manufactured using a unique method, which results in highly dispersed active V2O5 species on the surface of V201-M, characterized by a high specific surface area and high pore volume. The activity of V201-M is excellent over a wide range of operating conditions, which is suitable for all beds of any SO2 converter. The continuous operation temperature is in the range of 400°C to 630 °C.

V208-M (Better than VK48 of Topsoe, XLP110 of MECS and O4-111 of BASF)

V208-M has higher V2O5 than V201-M, and is particularly suitable for Bed 3 of converters, where the process gas contains significant amounts of SO3.

V212-M (Equal to VK59 / VK69 of Topsoe, SCX-2000/Cs110/XCs120 of MECS and O4-115/O4-116 of BASF)

V212-M is a caesium catalyst for sulphuric acid, which contains significantly higher caesium than V208-M, and it exhibits unmatched high activity throughout the entire operating temperature range. When V212-M is installed on the top layer of the first bed, it can maintain a continuous operation temperature of down to 370°C and still achieve high SO2 conversion. When V212-M is installed in Bed 4 or Bed 5, it can greatly reduce SO2 emissions and increase production rates.

Our V₂O₅ catalysts are designed for efficient and reliable production of sulfuric acid. Each series has specific applications within the SO₂ converter to optimize performance and reduce emissions. The v2o5 catalyst ensures stable operation, energy efficiency, and compliance with modern environmental standards, providing sulfuric acid plants with reliable and high-performance solutions.

V201-M–This series vanadium oxide catalyst is suitable for all beds in SO₂ converters. Its highly dispersed V₂O₅ species, large surface area, and high pore volume ensure excellent activity across a wide temperature range (400–630 °C). Ideal for general use throughout the plant.

V208-M–This series vanadium oxide catalyst is optimized for Bed 3 of converters, where the gas contains higher SO₃ concentrations. Its higher V₂O₅ content enhances activity and conversion efficiency in demanding conditions.

V212-M–This series vanadium oxide catalyst is a caesium-promoted catalyst suitable for top layers of the first bed or lower beds (4–5). It maintains high SO₂ conversion even at lower temperatures (down to 370 °C), reduces SO₂ emissions, and increases overall production rates.

High Activity: The V₂O₅ catalyst for manufacture of sulfuric acid ensures excellent SO₂ conversion across a wide temperature range, helping plants maintain consistent production efficiency even under fluctuating operating conditions.

Thermal Stability:The V₂O₅ catalyst withstands continuous high-temperature operation, reducing the risk of deactivation and minimizing downtime for catalyst replacement.

Optimized Structure: With high surface area and pore volume, this sulfuric acid catalyst accelerates reaction rates, improving overall process efficiency and energy utilization.

Emission Reduction: V₂O₅ catalyst effectively lowers SO₂ emissions, helping plants meet environmental regulations and reduce the cost of emission control measures.

Long Service Life: vanadium pentoxide as a catalyst is durable and reliable, providing stable operation over long periods, minimizing maintenance needs, and reducing overall operational costs.

Why is v2o5 a good catalyst？

Vanadium pentoxide (V₂O₅) is an excellent catalyst due to its high activity, thermal stability, and durability. Its ability to cycle between V⁵⁺ and V⁴⁺ oxidation states allows it to efficiently accelerate the oxidation of SO₂ to SO₃ in the contact process without being consumed. V2o5 as a catalyst also has a high surface area and optimized pore structure, which ensures consistent performance, reduces energy consumption, and minimizes maintenance in sulfuric acid production.

Why v2o5 is used as a catalyst？

V₂O₅ is used as a catalyst because it efficiently accelerates the oxidation of sulfur dioxide (SO₂) to sulfur trioxide (SO₃) in the contact process. It allows continuous catalysis without being consumed. v2o5 as a catalyst is also thermally stable, durable, and has a high surface area, ensuring reliable performance, high conversion rates, and energy-efficient sulfuric acid production.

How does vanadium oxide work as a catalyst？

Vanadium oxide (V₂O₅) works as a catalyst in the contact process by facilitating the oxidation of sulfur dioxide (SO₂) to sulfur trioxide (SO₃). The v2o5 catalyst contact process operates through a redox cycle, alternating between V⁵⁺ and V⁴⁺ oxidation states. In this cycle, v2o5 catalyst oxidizes SO₂ to SO₃, becoming reduced in the process, and is then reoxidized by oxygen from the air. This allows continuous, efficient catalysis without consuming the catalyst, ensuring high SO₂ conversion, stable operation, and improved energy efficiency.

What type of catalyst is vanadium oxide？

Vanadium oxide (V₂O₅) is a heterogeneous catalyst for oxidation.It is used in the contact process to accelerate the oxidation of sulfur dioxide (SO₂) to sulfur trioxide (SO₃). In operation, the surface of V₂O₅ catalyst facilitates the reaction through a redox mechanism, cycling between V⁵⁺ and V⁴⁺, but it remains in solid form and is not consumed, making it suitable for continuous industrial use.