Title:
統合潤滑油品質向上方法
Document Type and Number:
Japanese Patent JP2004518011
Kind Code:
A
Abstract:
A process for upgrading oil feedstock wherein the feedstock is hydrotreated, hydrocracked, and flashed and/or distilled. The bottoms are then vacuum distilled to adjust viscosity and volatility. The refined feed is then extracted, dewaxed, and cascaded to a hydrofinishing step, where it is contacted with a catalyst having a metal hydrogenation function in order to produce lubricant products.
Inventors:
Carol, Michael, Bee.
Shreshire, Gary, Pea.
Boyle, Joseph, Pee.
Shreshire, Gary, Pea.
Boyle, Joseph, Pee.
Application Number:
JP2002559523A
Publication Date:
June 17, 2004
Filing Date:
October 19, 2001
Export Citation:
Assignee:
EXXON RESEARCH AND ENGINEERING COMPANY
International Classes:
C10G67/04; C10G21/16; C10G21/20; C10G29/04; C10G45/08; C10G45/50; C10G45/52; C10G45/62; C10G45/64; C10G47/02; C10G47/18; C10G47/20; C10G65/02; C10G65/12; C10G73/02; (IPC1-7): C10G67/04; C10G21/16; C10G21/20; C10G29/04; C10G45/08; C10G45/50; C10G45/52; C10G45/62; C10G45/64; C10G47/18; C10G47/20; C10G73/02
Attorney, Agent or Firm:
Kenji Kawabi