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2 093 476

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IPC

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Application

96103853/25, 1996-02-27

(22)

Actual filing date

1996-02-27

(45)

Published

1997-10-20

(72)

Inventor

Sukharev Ju.I.Gofman V.R.Nikolaenko E.V.

(73)

Holder

Aktsionernoe Obshchestvo Zakrytogo Tipa Khimicheskikh Problem Promyshlennoj Ehkologii Aen"

METHOD OF TREATING OIL- AND FAT-CONTAINING WASTE WATERS Russian patent published in 1997 - IPC

Abstract RU 2093476 C1

FIELD: waste water treatment. SUBSTANCE: invention gives special emphasis on treating waste water from slaughtering and meat processing plants. Method includes settling, separation of floating up oils and fats, lime treatment and two-step flotation treatment, the latter being electrical floatation one in which, before the second step, galvanocoagulation involving iron-copper galvanic couple is performed. EFFECT: enhanced efficiency of process. 1 tbl

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RU 2 093 476 C1

Authors

Sukharev Ju.I.

Gofman V.R.

Nikolaenko E.V.

Dates

1997-10-20—Published

1996-02-27—Filed

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