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So some renovations should be made,for example,increasing the solvent ratio of propane deasphalting;using hydrofinishing instead of clay treating;mo...

增加丙烷脱沥青的溶剂比,用加氢补充精制土精制等,此外,在含硫原生产基础时,对原也选择。

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The role and application of hydrofinishing to lube oil processing were described. Having Compared with clay refining, the trend of development of lube oil hydrorefining technology was given.

论述了加氢补充精制在润滑加工过程的作用及用,对加氢补充精制与土精制进行对比,提出润滑加氢技术的发展方向.

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