HYDROCONVERSION PROCESS FOR MAKING LUBRICATING OIL BASESTOCKS
摘要
<p>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 raffinate from a solvent extraction zone (20) to a two step hydroconversion through a first hydroconversion unit (42) to a second hydroconversion unit (52) followed by a hydrofinishing zone (60) and a dewaxing zone (74).</p>
申请公布号
WO9941327(A1)
申请公布日期
1999.08.19
申请号
WO1999US03108
申请日期
1999.02.12
申请人
EXXON RESEARCH AND ENGINEERING COMPANY
发明人
CODY, IAN, A.;BOATE, DOUGLAS, RAYMOND;MURPHY, WILLIAM, JOHN;LETA, DANIEL, PAUL
