...辑部主办 关键词 近红卟光谱；在线；催化汽油；烯烃含量 [gap=568]Key words NIR；on—line；cracking gasoline；olefin content ...
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Blending coker naphtha in FCC feedstock could reduce the olefin content of the product naphtha, which was a feasible way for upgrading coker naphtha.
同时，焦化汽油的改质可明显降低催化裂化汽油的烯烃含量，为焦化汽油利用找到了一条经济可行的途径。
参考来源 - 焦化汽油的催化裂化改质 UPGRADING COKER NAPHTHA IN FCC UNITThis dissertation mainly focuses on the effects of fuel sulfur and olefins content on vehicles emissions. The experiments design considers the all kinds of problem which could affect the precision of the test result.
文章的主体详细设计了燃油硫含量和烯烃含量变化对车辆尾气排放影响的车队试验,阐述了影响试验精度的各个方面,并对试验数据的分析方法给出了详细的说明。
参考来源 - 汽油品质对车辆尾气排放影响研究·2,447,543篇论文数据，部分数据来源于NoteExpress
与此同时考察了催化裂化工艺条件对汽油烯烃含量的影响。
Effects of FCC technological conditions on gasoline olefin content were also investigated.
通过优化催化裂化装置的操作参数可有效提高重油转化率和降低汽油烯烃含量。
Heavy oil recovery rate can be increased and gasoline olefin hydrocarbon content can be decreased effectively by catalytic cracking operation parameters optimization.
对工业装置降低R FCC汽油烯烃含量的方法及操作条件的调整进行了分析。
Analysis is made on the method and operation condition adjustment by the industrial refinery for reducing olefin content in RFCC gasoline.
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