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

    影响焦化汽油调合生产90 号无铅汽油质量主要因素焦化汽油的程、辛烷值、实际胶质硫醇硫的含量。

    youdao

  • Most of the performances of methanol gasoline of 10%-15% ( volume fraction) methanol are nearly the same as those of unleaded motor gasoline and the RON is 1.5-3.5 higher.

    测试表明,甲醇体积分数10%-15%甲醇汽油各项性能与一般车用无铅汽油相当,可使汽油研究法辛烷值提高1.5-3.5个单位;

    youdao

  • Most of the performances of methanol gasoline of 10%-15% ( volume fraction) methanol are nearly the same as those of unleaded motor gasoline and the RON is 1.5-3.5 higher.

    测试表明,甲醇体积分数10%-15%甲醇汽油各项性能与一般车用无铅汽油相当,可使汽油研究法辛烷值提高1.5-3.5个单位;

    youdao

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