公开(公告)号：US06468418B1

公开(公告)日：2002-10-22

申请号：US09590441

申请日：2000-06-09

Applicant: Joseph A. Biscardi ,  Kamala R. Krishna ,  John M. Rosenbaum ,  Nadine L. Yenni ,  R. Larry Howell ,  Krishnia Parimi

Inventor： Joseph A. Biscardi ,  Kamala R. Krishna ,  John M. Rosenbaum ,  Nadine L. Yenni ,  R. Larry Howell ,  Krishnia Parimi

IPC: C10G2500

CPC classification number: C10G25/00 ,  C10G67/06

Abstract: 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.

Abstract translation: 在环境温度或低于环境温度下具有雾度的基础油进料与固体吸附剂接触以除去至少一部分雾状前体，从而降低基础油进料的雾度形成趋势。

公开(公告)号：US06468417B1

公开(公告)日：2002-10-22

申请号：US09483305

申请日：2000-01-14

Applicant: Joseph A. Biscardi ,  Kamala R. Krishna ,  John M. Rosenbaum ,  Nadine L. Yenni ,  R. Larry Howell

Inventor： Joseph A. Biscardi ,  Kamala R. Krishna ,  John M. Rosenbaum ,  Nadine L. Yenni ,  R. Larry Howell

IPC: C10G2500

CPC classification number: C10G25/00 ,  C10G67/06

Abstract: A dewaxed oil 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 dewaxed oil.

Abstract translation: 在环境温度或亚环境温度下具有形成雾度的脱蜡油与固体吸附剂接触以除去至少一部分雾状前体，从而降低脱蜡油的雾度形成倾向。