-
公开(公告)号:US4234409A
公开(公告)日:1980-11-18
申请号:US16046
申请日:1979-02-28
CPC分类号: C10G53/06 , C10G2400/10
摘要: In the production of lubricating oil blend stocks obtained by the distillation, extraction, dewaxing and clay contacting of atmospheric crude distillation column residue, the improvement comprising using a hydrogenated gas oil to supplement the atmospheric crude distillation column residue feedstock.
摘要翻译: 在通过蒸馏,萃取,脱蜡和大气原油蒸馏塔残留物的粘土接触获得的润滑油共混料的生产中,改进包括使用氢化瓦斯油来补充大气原油蒸馏塔残余物原料。