1.Optionally the olefinic naphtha has a low content of acids.
任选地，所述烯烃石脑油含低含量的酸。
2.They are sometimes difficult to differentiate from aromatic or olefinic absorptions .
有时它们就难于和芳香族或烯烃的吸收峰相互区别。
3.Alkylation Performance of Thiophene and Its Derivatives during Olefinic Alkylation of Thiophenic Sulfur in Gasoline
汽油烷基化脱硫反应中噻吩及其衍生物的烷基化性能
4.Fast Determination of Olefinic Hydrocarbon and Aromatic Hydrocarbon in Gasoline by Near-infrared Spectroscopy
近红外光谱技术快速测定汽油中芳烃、稀烃含量
5.Fast Determination of Olefinic Hydrocarbon and Aromatic Hydrocarbon in Gasoline by Dielectric Spectrum
介电谱方法快速测定汽油中芳烃、烯烃含量的研究
6.Decrease S in olefinic gasoline while minimizing octane loss and hydrogen consumption
降低辛烷值损失和氢气消耗的同时降低烯烃汽油中的硫含量
7.Standard Test Method for Hydrocarbon Types in Low Olefinic Gasoline by Mass Spectrometry
质谱法低烯烃汽油中烃类的试验方法
8.Green Progress on Olefinic Oxidation and Cyclization Reaction
烯烃的氧化及环化反应的绿色化进展
9.Removal of Sulfur Compounds from FCC Gasoline by Olefinic Alkylation of Thiophenic Sulfur over Solid Acid Catalyst
FCC汽油中的噻吩类硫化物烷基化硫转移反应脱硫