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实行了白土吸附、碱洗、酸洗并且使用石油大学研发的RS剂精制于重油催化裂化轻柴油之中,继而讨论催化裂化柴油里面的不稳定的成分。从结果可以看出来,一般的脱硫、脱氮方式精制得出的结果不大显著或者为工艺不适合用于工业的应用。对实验的加深研究,另外了解,除硫、氮杂原子化合物之外,催化裂化柴油之中并且包含很大数量的酚类物质,总量大概是柴油的0.1%~0.5%(质量分数),此类的酚类都是引发柴油不稳定的核心的化合物,可以相当显著的增大柴油的不稳定性。于不脱除硫、氮的条件之下,只是脱除此类酚类物质就可以很大程度上增加柴油的安定性。研发的RS精制剂可以很大程度上脱除柴油之中的酚类物质,继而明显提升催化裂化柴油的安定性。
The practice of clay adsorption, caustic washing, pickling and the use of RS agents developed by the University of Petroleum refined in heavy oil catalytic cracking light diesel oil, and then discuss the catalytic cracking of diesel fuel in the unstable components. As can be seen from the results, the results of general desulfurization and denitrification methods are not significant or are not suitable for industrial applications. The deepening of the study, in addition to understanding, in addition to sulfur, nitrogen heteroatom compounds, FCC diesel and contains a large number of phenols, the total amount of diesel is about 0.1% to 0.5% (mass fraction) These phenols are compounds that initiate the core of diesel instability and can significantly increase the diesel instability. Without the removal of sulfur and nitrogen, the removal of these phenols can greatly increase the stability of diesel fuel. R & D RS refined to a large extent, the removal of phenolics in diesel, and then significantly improve the catalytic cracking of diesel stability.