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

增加丙烷脱沥青比,用加氢补代替白土等,此外,在含硫原生产基础时,对原也应适当选择。

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.

论述了加氢补在润滑加工过程作用及应用,对加氢补与白土进行对比,提出润滑加氢技术发展方向.