CONTINUOUS PLURAL STAGE HEATED VAPOR INJECTION PROCESS FOR RECOVERING LUBE OIL BASE STOCKS FROM USED MOTOR OIL FORMULATIONS, AND ASPHALT BLEND COMPOSITIONS CONTAINING USED MOTOR OIL BOTTOMS FROM SAID PROCESS

This invention relates to a process for recovering lube oil base stocks from used motor oil formulations. In particular, this invention relates to the removal of metallic additive packages from the waste oil to facilitate further processing of the used motor oil. The invention further relates to asp...

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Bibliographische Detailangaben

Hauptverfasser:	Moore, Howard F, Malone, Donald P
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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