News & Insights

Introduction - one train for many feeds Biodiesel producers increasingly work with acid-esterified biodiesel and pyrolysis biofuels - both can carry sulfur and cold-flow issues that complicate compliance. Sulzer’s distillation addresses cold-flow and purity; when paired with adsorption, it reliably delivers <10 ppm sulfur. What makes these feeds challenging? Acid-Esterified biodiesel Residual contaminants and sulfur species can carry through post-reaction, requiring robust fi

Introduction - why distillation matters for biodiesel quality Biodiesel quality determines whether you meet legislation and perform reliably in real-world conditions - especially at low ambient temperatures. Biodiesel distillation is a proven way to simultaneously achieve low monoglycerides, improved Cold Filter Plugging Point (CFPP) performance (winter-grade biodiesel), and lower sulfur content. The result is a clear, stable, near-colorless FAME that builds market confidence