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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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. |
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