论文研究乙醇对正庚烷氧化过程的影响.采用同步辐射方法测量当量比为1.0时正庚烷/氧气/氩气,以及正庚烷/乙醇/氧气/氩气低压层流预混火焰中主要成分的浓度.研究结果表明,添加乙醇改变了正庚烷向己烷裂解的路线,促进了庚烷直接裂解成丁烯基的趋向,但丁烷、戊烷都仍是正庚烷的主要裂解产物.添加乙醇,火焰中环已二烯、环戊二烯浓度增加,而且出现了乙烯醇、丁醇.研究结果可作为乙醇燃烧特性进一步研究的参考依据.
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