Oil treatment processes, and products obtained thereby

Details Oil treatment processes, and products obtained thereby Oil treatment processes, and products obtained thereby

1979-11-28

1981-05-26

Tufariello, T. M.

Mineral oils: processes and products

Refining

Purifying used oil

208181, C10M 1100

Patent

active

042696984

ABSTRACT:
A process for purifying waste oil comprising the steps of admixing with the waste oil an aqueous solution of an alkali metal silicate, and maintaining the waste-oil-silicate solution mixture at a temperature of from 140 to about 200 degrees Fahrenheit, wherein from about 0.001 to about 0.8 pounds of a silicate selected from the group consisting of

REFERENCES:
patent: 1788911 (1931-01-01), Clark
patent: 2030480 (1936-02-01), Strezynski
patent: 2271882 (1942-02-01), Ambler
patent: 3930988 (1976-01-01), Johnson
patent: 4029569 (1977-06-01), Ivey

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