METHOD FOR REMOVING PETROLEUM PRODUCTS FROM SEWAGE Russian patent published in 1994 - IPC

Abstract RU 2010008 C1

FIELD: purifying sewage. SUBSTANCE: method involves preliminary mechanical purification and additional purification through layer of ground apatite. Concentration of petroleum products in purified water is 0.05% mg/l. EFFECT: improves efficiency of the method, intensifies the process and decreases its coat. 1 tbl

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RU 2 010 008 C1

Authors

Alekseev M.I.

Svetashova E.S.

Panov S.N.

Dates

1994-03-30—Published

1992-05-19—Filed