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2 380 137

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(51)

IPC

B01D39/06(2006-01-01)

(21) (22)

Application

2008142589/15, 2008-10-27

(24)

Start date

2008-10-27

(22)

Actual filing date

2008-10-27

(45)

Published

2010-01-27

(72)

Inventor

Sverguzova Zhanna AnuarovnaTarasova Galina IvanovnaSverguzova Svetlana Vasil'EvnaBlagadyreva Anna Mikhajlovna

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnologicheskij Universitet Im. V.G. Shukhova" Im. V.G. Shukhova)

FILTERING MATERIAL FOR WASTE WATER TREATMENT Russian patent published in 2010 - IPC B01D39/06

Abstract RU 2380137 C1

FIELD: technological processes, filters.

SUBSTANCE: invention is related to filtering materials for waste water treatment, in particular in dairy production enterprises. Filtering material is proposed, which comprises defecation residues that has been thermally treated at temperature of 450-600°C in amount of 35-80 wt % and sand in amount of 20-65 wt %.

EFFECT: invention makes it possible to increase quality of treated water up to 97,2 -97,4% according to COD, up to 98% by suspended matters with filtering speed of 1,5 m³/m²·hr.

2 cl, 2 tbl

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RU 2 380 137 C1

Authors

Sverguzova Zhanna Anuarovna

Tarasova Galina Ivanovna

Sverguzova Svetlana Vasil'Evna

Blagadyreva Anna Mikhajlovna

Dates

2010-01-27—Published

2008-10-27—Filed