AN INTEGRATED LUBRICANT UPGRADING PROCESS USING ONCE-THROUGH, HYDROGEN-CONTAINING TREAT GAS

AN FNTEGRATED LUBRICANT UPGRADING PROCESS USING ONCE-THROUGH. FFYDROGEN-CONTAFNING TREAT GAS 5 THE INVENTION RELATES TO A PROCESS FOR PRODUCING LUBE OIL BASESTOCKS INVOLVING SOLVENT EXTRACTING A WAXY FEED TO PRODUCE AT LEAST A LUBE OIL BOILING- 10 RANGE RAFFINATE. THE LUBE OIL RAFFINATE IS HYDROTREA...

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Bibliographische Detailangaben
Hauptverfasser: HYDE, EVAN P, GOULD RONALD MICHAEL
Format: Patent
Sprache:eng
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Zusammenfassung:AN FNTEGRATED LUBRICANT UPGRADING PROCESS USING ONCE-THROUGH. FFYDROGEN-CONTAFNING TREAT GAS 5 THE INVENTION RELATES TO A PROCESS FOR PRODUCING LUBE OIL BASESTOCKS INVOLVING SOLVENT EXTRACTING A WAXY FEED TO PRODUCE AT LEAST A LUBE OIL BOILING- 10 RANGE RAFFINATE. THE LUBE OIL RAFFINATE IS HYDROTREATED TO PRODUCE A HYDROTREATED RAFFINATE. WHICH IS DEWAXED AND HYDROFINISHED.