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2 167 825

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C1

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IPC

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Application

99127498/12, 1999-12-21

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Start date

1999-12-21

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Actual filing date

1999-12-21

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Published

2001-05-27

(72)

Inventor

Shevtsov D.A.Dolzhenko L.A.Grimajlo L.V.Khromenkova E.P.Serpokrylov N.S.

(73)

Holder

Shevtsov Dmitrij AlekseevichDolzhenko Lidija AlekseevnaGrimajlo Larisa Vasil'EvnaKhromenkova Elena PavlovnaSerpokrylov Nikolaj Sergeevich

METHOD OF DEHELMINTHIZATION OF TRADE AND DOMESTIC WASTE WATERS Russian patent published in 2001 - IPC

Abstract RU 2167825 C1

FIELD: waste water treatment. SUBSTANCE: solution of ovicide preparation prepared from dry potato germs (0.00001 to 0.01 mg/l of dry preparation is consumed) is poured into admission tank of sewer-net pumping station provided with system of preliminary aeration of crude (ingoing) waste water. Required preparation-waste water contact time is at least 6 h. EFFECT: increased degree of disinfecting of waste waters from parasitic disease infecting agents. 4 dwg, 3 ex

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RU 2 167 825 C1

Authors

Shevtsov D.A.

Dolzhenko L.A.

Grimajlo L.V.

Khromenkova E.P.

Serpokrylov N.S.

Dates

2001-05-27—Published

1999-12-21—Filed

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