PRODUCTION OF EXTRA-HEAVY LUBE OILS FROM FISCHER-TROPSCH WAX
摘要
<p>Extra heavy lube base stocks are separated from heavy lube oils with a polar solvent in an amount sufficient to form a first light phase and a second heavy phase. The phases are then separated and the solvent is removed from the second heavy phase to yield an extra heavy lube.</p>
申请公布号
EP1789516(B1)
申请公布日期
2011.07.20
申请号
EP20050769011
申请日期
2005.06.21
申请人
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
发明人
SIROTA, ERIC, BART;JOHNSON, JACK, WAYNE;SIMPSON, ROBERT, R.
