• A new stabilization additive was studied, it has good effect to improve the color change and sediments formation of FCC diesel fuel containing non-basic nitrogen compounds.

    研制柴油安定性添加剂对抑制由碱性化合物引起的催化裂化柴油颜色沉渣生成较好的效果

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  • The strongly basic, weakly basic and non-basic nitrogen contents and acid values of the residues and their fractions were determined with non-aqueous potentiometric titrations and elementary analysis.

    非水电位滴定法元素分析法测出了及其各个组分、强碱含量弱碱氮含量和非碱氮含量。

    youdao

  • The strongly basic, weakly basic and non-basic nitrogen contents and acid values of the residues and their fractions were determined with non-aqueous potentiometric titrations and elementary analysis.

    非水电位滴定法元素分析法测出了及其各个组分、强碱含量弱碱氮含量和非碱氮含量。

    youdao

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