Phase Separation

Efficient phase separation is essential to ensure biodiesel quality in the stages following transesterification and in glycerin refining. After the reaction, the resulting mixture contains immiscible phases of biodiesel and glycerin, contaminated with alcohol and catalysts. Clark Solutions provides complete solutions with horizontal decanters and PlatePack-type internals. This cost-effective technology uses parallel plates that promote laminar flow and shorten the settling distance, facilitating coalescence. Our optimized engineering reduces separation time and vessel dimensions, ensuring that the product meets strict standards, such as ASTM D6751, while minimizing losses and increasing plant profitability.

Technical Benefits of PlatePack Technology in Refining

Design Optimization

Reduction of vessel dimensions in both new plants and revamp processes.

Reduced Separation Time

Promotion of flow laminarization, reducing the path required for settling.

Compliance with ASTM D6751

Precise sizing to achieve free glycerin levels below 200 ppm.

Increased Overall Productivity

Greater efficiency in the separation of biodiesel and glycerin phases, with minimized losses.

Downstream Process Optimization

Improved feed stream conditions for subsequent vessels.

Superior Economic Recovery

Efficient recovery of high-value-added byproducts, such as glycerol.