FILTER SYSTEM AND METHOD FOR REJUVENATING USED LUBRICATING OILS

Used lubricating oils can be rejuvenated by passing the oil through a filter system comprising a hollow solid composite that contains a thermoplastic binder and an active filter media of a chemically active filter media, a physically active filter media, or mixtures thereof. In a preferred embodimen...

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Bibliographische Detailangaben
1. Verfasser: BROWNAWELL, DARRELL, WILLIAM
Format: Patent
Sprache:eng
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