So some renovations should be made,for example,increasing the solvent ratio of propane deasphalting;using hydrofinishing instead of clay treating;mo...
烷脱沥青的溶剂比,用氢补充精制代替白土精制等,此外,在含硫原生产基础时,对原也应适当择。
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.
氢精制
烷脱沥青的溶剂比,用
生产基础
择。
