摘要
车用乙醇汽油是由燃料乙醇与基础汽油以一定比例调合而成 ,调配时测定其辛烷值的频次较高。根据标准方法测定的辛烷值数据建立了乙醇汽油辛烷值预测模型 ,并对该模型进行了准确性和重现性验证。结果表明该模型不仅可以代替标准方法 ,而且能显著节省分析时间和费用 ,还具有明显的环境效益。
Alcohol gasoline is prepared by fuel alcohol and gasoline according to a certain proportion, its octane number is frequently determined on preparation. The model of alcohol gasoline octane number is established based on the octane numbers determined by the standard method. The veracity and repetition of the model are validated. The results showed that this model not only can replace the standard method, but also can save lot of time and money, which has obvious environmental benefits.