Using 20% ethanol diesel fuel blend with 2% additive of the total volume, bench diesel engine showed a large amount decrease of exhaust gas,eg 55% of Bosch smoke number, 70% of HC emission, and 45% of CO emission at 13 kW and 1540 r/min.

• 在额定工况点 (功率为 1 3kW ；转速为1 5 40r/min)时 ；掺混 2 0%25乙醇的混合燃料可降低烟度 5 5%25；降低HC排放 70%25；降低CO排放 45%25.