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2 235 692

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IPC

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Application

99119918/15, 1999-09-16

(24)

Start date

1999-09-16

(22)

Actual filing date

1999-09-16

(45)

Published

2004-09-10

(72)

Inventor

Kaplan A.L.Ponomareva N.N.Kaplan I.A.Abramov A.Ju.Vasil'Eva A.A.

(73)

Holder

Kaplan Aron LejbovichPonomareva Nina NikolaevnaKaplan Igor' AronovichAbramov Aleksandr Jur'EvichVasil'Eva Al'Vina Aleksandrovna

INSTALLATION FOR TREATMENT OF WASTE WATER TO REMOVE PETROLEUM PRODUCTS Russian patent published in 2004 - IPC

Abstract RU 2235692 C2

FIELD: waste water treatment.

SUBSTANCE: biological waste water treatment installation has oil remover, sewer pipelines, and inspection shafts. The latter are provided with hydraulic gates with upright pipe smoothly transforming into ejection cone and can contain immobilized microorganism stains.

EFFECT: enabled use of any sewer systems required only simple reconstruction.

2 cl, 2 dwg

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RU 2 235 692 C2

Authors

Kaplan A.L.

Ponomareva N.N.

Kaplan I.A.

Abramov A.Ju.

Vasil'Eva A.A.

Dates

2004-09-10—Published

1999-09-16—Filed