• The reason why FCC catalyst would lost its activity is discussed in the paper and there are three methods proposed for treating:catalyst regeneration, refining wax; refining FCC diesel oil.

    探讨催化剂活的原因,介绍了催化剂再生、用废催化剂精制石蜡及精制FCC柴油等利用方法我国废催化剂的处理具有一定的参考价值。

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  • The substitute for the Carnauba wax was synthesized by catalytic oxidation of paraffin and microcrystalline under acidic catalyst and then using physical blending method.

    酸性催化剂存在条件石蜡的混合物催化氧化反应经物理调和,合成天然巴西棕榈蜡替代品

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  • The feasibility to develop wax by use of waste polyethylene film is mainly studied. The condition of high temperature and low pres- sure and a newly manufactured catalyst are used in the research.

    本文主要讨论了聚乙烯薄膜石蜡可行性。采用高温低压反应条件加入自制催化剂

    youdao

  • The feasibility to develop wax by use of waste polyethylene film is mainly studied. The condition of high temperature and low pres- sure and a newly manufactured catalyst are used in the research.

    本文主要讨论了聚乙烯薄膜石蜡可行性。采用高温低压反应条件加入自制催化剂

    youdao

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