Test Stand Evaluations of Commercial Lubricants with Methanol and Tertiary Butyl Alcohol Blends

Utilization of Renewable Oxygenates as Gasoline Blending Components

“…92 (A 1981 EPA waiver allows the use of tert-butanol combined with additional high-volatility butanes, a blend known as GTBA.) BP has conducted extensive trials using 11.5% to 16% butanol blends in gasoline on vehicles up to 10 years old in the United Kingdom and found no material compatibility issues.…”