Process for facilitating filtration of used lubricating oil

Details Process for facilitating filtration of used lubricating oil Process for facilitating filtration of used lubricating oil

1987-08-10

1988-12-06

Sneed, H. M.

Mineral oils: processes and products

Refining

Purifying used oil

208177, 208290, 210727, 210729, 252 51, C10M 1100

Patent

active

047894601

ABSTRACT:
A process for filtering contaminants from oil is provided. A polyalkoxyalkylamine is admixed with the oil in an amount sufficient to improve the filtration rate thereof. The polyalkoxyalkylamine is particularly suitable for use in processes for removing impurities from used lubricating oil wherein the oil is admixed with a treating agent to form a precipitate of the impurities and the impurities are filtered from the oil.

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Pamphlet by Rohm & Haas Company entitled Triton RW-Surfactants, No. CS-450 (Jul., 1982).

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