影响焦化汽油调合生产90 号无铅汽油质量的主要因素是焦化汽油的馏程、辛烷值、实际胶质和硫醇硫的含量。

The major influencing factors of blending coker naphtha for 90 RON unleaded gasoline are its distillation range, octane number, existent gum and mercaptan content.

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试验结果表明，加氢焦化汽油芳构化改质可使汽油马达法辛烷值由41．4提高到81．4，收率为67．3％。

The results showed that the gasoline MON raised from 41.4 to 81.4 with a yield of 67.3%.

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该法可有效提高焦化汽油的辛烷值，延长重整催化剂的使用寿命。

The said process has effectively raised octane number of the coker gasoline and prolonged service life of the reforming catalyst.

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