The objective of this paper is to study the oxidation of thiols in FCC diesel and the mechanism of its effect on the stability of diesel by GC and GC-MS analyses.
利用模型化合物对甲苯硫酚，借助于气相色谱和质谱等分析手段，探讨了硫醇的氧化行为以及烃类化合物和其它非烃化合物对硫醇氧化性能的影响，并初步推断其可能遵循的反应机理。
The impurities affecting the index of UVT of phenol were found by GC MS analyses and total ketones analyses of phenol, which are mainly ketones compounds with higher boiling than of phenol.
通过对苯酚原料的GC—MS分析和对原料与产品的UVT及总酮量分析，定性地说明了影响UVT值达标的主要杂质为沸点高于苯酚的酮类化合物。
The products were characterized by elemental analyses, MS and X-ray diffraction analysis.
反应产物经过了元素分析、质谱和X射线的表征。
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