Mineral oils: processes and products – Refining – Water removal
Patent
1989-09-05
1990-11-06
Myers, Helane E.
Mineral oils: processes and products
Refining
Water removal
208184, 208DIG1, 208303, 208360, 210805, C10G 3300
Patent
active
049684108
ABSTRACT:
System for recovering purified oil from a mixture of oil, water, and solid particles; comprising allowing the mixture to settle while heating to about 160.degree. F. to form a lower water layer and an upper oil layer; pumping off the water layer and passing it through a strainer to separate solids; pumping off the oil, passing it through a strainer to remove solids, heating the strained oil and passing it through a purification step including filtering fine solids, heating the oil to vaporize any volatile components, and separating the vapors so produced.
REFERENCES:
patent: 3016345 (1962-01-01), Price
patent: 3923643 (1975-12-01), Lewis et al.
patent: 3923644 (1975-12-01), Hindman
patent: 4444654 (1984-04-01), Cargle et al.
patent: 4666587 (1987-05-01), Martin
patent: 4784751 (1988-11-01), McGehee
patent: 4789461 (1988-12-01), Clare et al.
Electrolube Devices, Inc.
Myers Helane E.
Yeager Arthur G.
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