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Application

96105894/03, 1996-03-26

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Actual filing date

1996-03-26

(45)

Published

2000-08-27

(72)

Inventor

Tronov V.P.Shireev A.I.Tronov A.V.Ismagilov I.Kh.Savel'Eva I.V.

(73)

Holder

Nauchno-Tekhnicheskij Tsentr Ehkologicheski Chistykh Tekhnologij

METHOD OF TREATING AND UTILIZING PETROLEUM-CONTAINING SLUDGES Russian patent published in 2000 - IPC

Abstract RU 2155101 C2

FIELD: waste disposal. SUBSTANCE: hot petroleum jet is injected into tank sediment layer to provide resuspension and dissolution of part of sludge under turbulent conditions in the bottom part of tank. Simultaneously, cold petroleum is introduced into middle part of tank. Mixed petroleum is withdrawn from the top part of tank and petroleum vapors from the tank vapor space are trapped in light fraction trapping system. EFFECT: facilitated sludge disposal process. 2 cl, 1 dwg

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RU 2 155 101 C2

Authors

Tronov V.P.

Shireev A.I.

Tronov A.V.

Ismagilov I.Kh.

Savel'Eva I.V.

Dates

2000-08-27—Published

1996-03-26—Filed

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