Research Progress on Biodiesel Pour Point Depressant: a Mini-Review

Resumo

Biodiesel is an environmental-friendly and renewable energy, many countries have begun to research and use biodiesel instead of diesel. However, the low temperature fluidity and oxidation stability of biodiesel are poor, which limits its development. In recent years, great progress has been made in the study of pour point depressants. This review discusses the types, preparation methods and future prospects of novel pour point depressants in recent years.