By Ron Kotrba
By Michael Janssen
By Ron Kotrba
A number of biodiesel plants have incorporated ultrasonic reactors in their production lines. Biodiesel Magazine talks with some of them to explore why they chose ultrasonics, and what the technology has done for their process.
By By David M. Nelson, Mark Vonderembse, S. Subba Rao and Mike Blackston
After conducting a three-year fuel comparison study, the Toledo Area Regional Transit Authority compared two mechanically-identical Blue Bird buses operating on different fuels by alternating operation on the same duty cycle in transporting passengers. Overall, significant differences were found in their fuel economy.