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- unreactable naphthenes 不反应的环烷
- Naphthenes in Saturates Fractions by Refractivity Intercept, Method of Test for (05. 用折射截取法测定饱和馏分中的矿物油的试验方法(05。
- An intermediate-or mixed-base crude contains roughly equivalent mixtures of paraffins and naphthenes (cyclo-paraffins). 中间基或混合基原油所含石蜡烃和环烷烃的量大致相等;
- Products containing aromatics or naphthenes have lower aniline points than products containing paraffins. 含有芳烃和环烷烃的产品比含有石蜡的产品的苯胺点相对要高。
- According to PONA(Pareffins,Olefins,Naphthenes,Aromatics) analytic results of FCC gasoline,some model compounds were selected. 根据FCC汽油的PONA(Paraffins,Olefins,Naphthenes and Aromatics)分析结果,确定了不同结构的FCC汽油模型化合物。
- unreactableadj. 不起反应的(化学惰性的)
- alkylated naphthenes 烷化环烷
- tricyclic naphthenes 三环环烷