HYDROCONVERSION PROCESS FOR MAKING LUBRICATING OIL BASESTOCKS
摘要
A process for producing a lubricating oil basestock having at least 90 wt.% saturates and a VI of at least 105 by selectively hydroconverting a raf finate from a solvent extraction zone in a two step hydroconversion zone followed b y a hydrofinishing zone.
申请公布号
CA2220798(C)
申请公布日期
2004.01.20
申请号
CA19972220798
申请日期
1997.12.02
申请人
EXXON RESEARCH AND ENGINEERING COMPANY
发明人
MURPHY, WILLIAM J.;GALLAGHER, JOHN E.;RAVELLA, ALBERTO;CODY, IAN A.;DEMMIN, RICHARD A.;ALWARD, SANDRA J.;BOATE, DOUGLAS R.
