I'm in a biodiesel class and the subject of acid pre-treating high-FFA oil with H2SO4 has come up. However, neither the instructors nor any students know the why it works. Can someone explain the what and why to me?
Previously known as "Antibubba".
if you think brussel sprouts are yummy, you should try any other food. And this tiny ad:
Our PIE page has been updated, anybody wanna test?
