Cyclohexane is a cornerstone chemical intermediate, primarily used in the production of nylon and as a solvent. Its efficient synthesis relies heavily on the hydrogenation of benzene, a process where the choice of catalyst is paramount. At the forefront of this technology are nickel-alumina catalysts, renowned for their effectiveness and robustness. As a specialized manufacturer of chemical catalysts, we highlight the critical role these materials play and the benefits of sourcing them from reputable suppliers.

The hydrogenation of benzene to cyclohexane involves reacting benzene with hydrogen gas. This reaction is exothermic and requires a catalyst to proceed at practical rates and conditions. Nickel-based catalysts, often supported on alumina, are widely favored due to their excellent activity and relative cost-effectiveness. Our HTB-1 catalyst exemplifies this, employing a nickel-alumina base to deliver superior performance in secondary benzene hydrogenation.

The alumina support provides a high surface area, dispersing the active nickel component and enhancing its accessibility to the reactants. This physical structure is critical for achieving high catalytic efficiency. Furthermore, the nickel itself is often promoted with other elements to further enhance its activity, stability, and selectivity. Our catalyst's composition is carefully controlled to ensure optimal nickel dispersion and interaction with the alumina support, leading to properties like prominent low-temperature activity and perfect selectivity.

In the context of cyclohexane production, achieving very low residual benzene levels (<100ppm) is a key quality metric. Catalysts like HTB-1 are engineered to meet this demand, ensuring that the process yields a high-purity product suitable for demanding applications like nylon manufacturing. The very long service life (5-8 years) of such catalysts also contributes significantly to the economic viability of large-scale cyclohexane production, reducing the need for frequent downtime and replacement.

For companies involved in cyclohexane production, sourcing these essential catalysts requires careful consideration. Working with a direct manufacturer, especially one based in China with a strong track record and competitive pricing, ensures not only quality but also a reliable supply chain. Understanding the catalyst's physical properties, such as appearance (black or grey-black spheres) and particle size (Ф3 to 5mm), along with its chemical composition and performance data (e.g., 99% purity, high conversion rates), is vital for making an informed purchase decision. We are committed to being that trusted supplier for your critical chemical needs.