Hydrodesulphurization technology could effectively decrease sulfur content in gasoline and octane number loss.
脱硫技术能够有效降低汽油硫含量，减少辛烷值损失。
This paper reviewed the advances of olefins degradation and hydrodesulphurization technologies for FCC gasoline at home and abroad.
综述了国内外催化裂化汽油降烯烃及加氢脱硫技术进展。
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