SiC Pedestal

Semicorex SiC Pedestal is a high-precision, multi-functional hardware component designed to provide the thermal stability and intricate fluid distribution required for advanced microchannel reaction systems. Semicorex specializes in the engineering and supply of these high-purity SiC pedestals according to customers’ needs.*

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Product Description

In the era of Flow Chemistry and Process Intensification, the hardware governing heat transfer and chemical resistance determines the limits of production efficiency. Semicorex SiC Pedestal is a precision-engineered core component designed specifically for the rigorous environments of Microchannel Reactors (MCR). Combining the extreme chemical inertness of SSiC (Pressureless Sintered Silicon Carbide) with advanced micro-machining, this pedestal serves as the foundation for safe, continuous, and highly exothermic chemical synthesis.

The Role of the SiC Pedestal

A Microchannel Reactor's performance relies on its ability to manage rapid kinetics within sub-millimeter channels. The SiC Pedestal acts as the structural and functional "heart" of the reactor stack:

Fluid Distribution & Mixing: The intricate array of micro-apertures visible on the surface functions as a distribution network. These ports ensure the uniform injection of reactants into the microchannels, facilitating instantaneous mixing and preventing local concentration gradients.

Thermal Gradient Management: Given SiC’s exceptional thermal conductivity (typically 120W/(m·K)), this pedestal acts as a high-efficiency heat sink or pre-heater. It effectively eliminates "hot spots" in high-energy reactions, such as nitration or peroxidation, which are often too dangerous for traditional batch reactors.

Structural Platform: The pedestal provides the necessary flatness and mechanical rigidity required for vacuum sealing or diffusion bonding with upper reaction plates, ensuring zero-leakage performance under high-pressure flow conditions.

Applications

Our SiC pedestals are utilized in the most challenging "Zone 0" chemical processes:

Exothermic Liquid-Liquid Reactions: Nitration, Sulfonation, and Halogenation.

Hazardous Chemistry: Diazotization and reactions involving ozone or peroxides.

Nanomaterial Synthesis: Precision control over residence time and temperature to achieve uniform particle size distribution.

Pharmaceutical Intermediates: Ensuring metal-free synthesis environments for sensitive molecular structures.