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,用加氢补充代替白土,此外,在含硫生产基础时,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.

论述了加氢补充在润滑加工过程的作用及应用,加氢补充与白土进行比,提出润滑加氢技术的发展方向.