Treatment of sulfur-containing lubricating oil to increase resis

Details Treatment of sulfur-containing lubricating oil to increase resis Treatment of sulfur-containing lubricating oil to increase resis

1979-04-16

1980-09-23

Crasanakis, George

Mineral oils: processes and products

Products and compositions

Lubricating oils

208203, 208288, C10G 1902

Patent

active

042241391

ABSTRACT:
A method for treating sulfur-containing lubricating oil, by contacting the oil with iodine in the presence of an aqueous solution of alkali and thereafter separating the treated oil from the contacting solution. A lubricating oil having increased resistance to oxidation produced by this method.

REFERENCES:
patent: 1980189 (1934-11-01), Davis
patent: 2503486 (1950-04-01), Himel
patent: 2768121 (1956-10-01), Denton et al.
patent: 3051645 (1962-08-01), Wilson et al.
patent: 3080435 (1963-03-01), Nager
patent: 4081354 (1978-03-01), Christman

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