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IPC

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Application

4947174/26, 1991-06-19

(22)

Actual filing date

1991-06-19

(45)

Published

1994-01-30

(72)

Inventor

Pogrebnaja V.L.Avagimov V.B.Burtsev V.A.Ovdienko Ju.I.Bolotnikov S.G.Bljagoz Kh.R.

(73)

Holder

Krasnodarskij Politekhnicheskij Institut

METHOD OF PURIFYING SEWAGE Russian patent published in 1994 - IPC

Abstract RU 2006479 C1

FIELD: purifying sewage. SUBSTANCE: sewage is treated in the field of iron-coke galvanic pair in the presence of calcium hydroxide within 8-15 min. Volume ratio coke: iron: calcium hydroxide is 1: (4-5): (0.1-0.2). The process is followed by separating precipitate with the help of centrifuge. EFFECT: improves efficiency of the method. 2 tbl

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RU 2 006 479 C1

Authors

Pogrebnaja V.L.

Avagimov V.B.

Burtsev V.A.

Ovdienko Ju.I.

Bolotnikov S.G.

Bljagoz Kh.R.

Dates

1994-01-30—Published

1991-06-19—Filed

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