hydrofinishing

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

增加丙烷脱溶剂,用加氢补充精制代替白土精制等,此外,在含硫原油生产基础油时,原油也应适当择。

2.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油加工过程作用及应用,加氢补充精制与白土精制进,提出润滑油加氢技术发展方向.