Title:
【発明の名称】潤滑油基油を製造するための水素転化方法
Document Type and Number:
Japanese Patent JP2002505371
Kind Code:
A
Abstract:
A process for producing a lubricating oil basestock having at least 90 wt. % saturates and a VI of at least 105 by solvent extracting a feedstock to produce a raffinate, solvent dewaxing the raffinate, selectively hydroconverting the solvent dewaxed raffinate in a two step hydroconversion zone followed by a hydrofinishing zone and a dewaxing zone.
Inventors:
Kodi, Ian, A.
Murphy, William, Jay.
Ford, Thomas, Jay.
Murphy, William, Jay.
Ford, Thomas, Jay.
Application Number:
JP2000534619A
Publication Date:
February 19, 2002
Filing Date:
February 12, 1999
Export Citation:
Assignee:
EXXON RESEARCH AND ENGINEERING COMPANY
International Classes:
C10G45/60; C10G45/64; C10G47/04; C10G65/04; C10G45/58; C10G65/12; C10G67/04; C10G73/06; C10M177/00; (IPC1-7): C10G73/06; C10G45/60; C10G45/64; C10G47/04
Attorney, Agent or Firm:
Kenji Kawabi