Thus, if the matching reference blend is made up of 15% nheptane and 85% isooctane, the test sample is rated 85 motor or research octane number, according to the test method used.
这样，依照实验方法，如果匹配的参考混合物由15%的正庚烷和85%异辛烷组成，那么按照所用的实验方法，对比实验样本的辛烷值就是85 。
Ethyl tert butyl ether (ETBE) is a good additive for gasoline with high octane number. Some typical production technologies overseas and domestic research situations of ETBE synthesis are introduced.
乙基叔丁基醚(ETBE)是一种性能优良的高辛烷值汽油调和组分。
Ethyl tert butyl ether (ETBE) is a good additive for gasoline with high octane number. Some typical production technologies overseas and domestic research situations of ETBE synthesis are introduced.
乙基叔丁基醚(ETBE)是一种性能优良的高辛烷值汽油调和组分。
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