发明授权
- 专利标题： Sorbent treating of lubricating oils to remove haze precursors
- 专利标题（中）： 润滑油的吸附剂处理以去除雾度前体
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申请号： US09590441申请日： 2000-06-09
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公开(公告)号： US06468418B1公开(公告)日： 2002-10-22
- 发明人: Joseph A. Biscardi , Kamala R. Krishna , John M. Rosenbaum , Nadine L. Yenni , R. Larry Howell , Krishnia Parimi
- 申请人： Joseph A. Biscardi , Kamala R. Krishna , John M. Rosenbaum , Nadine L. Yenni , R. Larry Howell , Krishnia Parimi
- 主分类号： C10G2500
- IPC分类号： C10G2500
摘要：
A base oil feed having a tendency to form a haze at ambient or sub-ambient temperatures is contacted with a solid adsorbent to remove at least a portion of the haze precursors, thereby reducing the haze-forming tendency of the base oil feed.
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