So some renovations should be made,for example,increasing the solvent ratio of propane deasphalting;using hydrofinishing instead of clay treating;mo...
增丙烷脱沥青的溶剂比,用补充精制土精制等,此外,在含硫原油生产基础油时,原油也应适当择。
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.
精制
丙烷脱沥青的溶剂比,用
补充精制
土精制等,此外,在含硫原油生产基础油时,
原油也应适当
择。
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