METHOD TO CLEAR SEWAGE FROM SYNTHETIC SURFACE-ACTIVE SUBSTANCES Russian patent published in 1996 - IPC

Abstract RU 2060959 C1

FIELD: sewage clearance from synthetic anion surface-active substances in any industry branch, that uses or produces surface-active substances. SUBSTANCE: method provides for usage of electrocoagulation and sorption operations. Electrocoagulation duration is 10 - 40 minutes, schungite is used as sorbent. It is preferable to use schungite calcined under temperature of 500 - 550 C for 2-3 hours. EFFECT: improve sewage clearance from synthetic anion surface-active substances. 2 cl, 2 tbl

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RU 2 060 959 C1

Authors

Gospodinov D.G.

Pronin V.A.

Shkarin A.V.

Dates

1996-05-27—Published

1993-12-14—Filed