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Patent Searching and Data


Title:
PRETREATMENT OF USED LUBRICATING OIL
Document Type and Number:
Japanese Patent JPS54131606
Kind Code:
A
Abstract:
A method for reprocessing used lubricating oils is disclosed wherein the oil is dried, treated with finely dispersed sodium metal at elevated temperature, the remaining free or organically bound metal is decomposed by means of an active hydrogen containing compounds, followed by distillation of the oil for recovery.

Inventors:
HERUMUUTO KUNOORE
MANFUREETO RANGERU
GERUHARUTO POORU
Application Number:
JP3240379A
Publication Date:
October 12, 1979
Filing Date:
March 22, 1979
Export Citation:
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Assignee:
DEGUSSA
International Classes:
C10G19/073; C10M175/00; (IPC1-7): C10M11/00