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2 041 172

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C1

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IPC

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Application

93041475/13, 1993-08-25

(22)

Actual filing date

1993-08-25

(45)

Published

1995-08-09

(72)

Inventor

Belonin M.D.Rogozina E.A.Svechina R.M.Khotjanovich A.V.Orlova N.A.

(73)

Holder

Vserossijskij Neftjanoj Nauchno-Issledovatel'Skij Geologorazvedochnyj Institut

METHOD FOR CLEANING SOIL FROM OIL AND OIL PRODUCTS Russian patent published in 1995 - IPC

Abstract RU 2041172 C1

FIELD: oil industry. SUBSTANCE: method involves introduction into soil of a bacterial culture mixed with mineral fertilizer. The bacterial culture is the strain Mycobacterium Sp-5 kV in the amount of 15·106-15·107 cells per 1 g of oil products. The bacterial culture is injected in a liquid state or on sterile organic substrate in the form of a bacterial preparation with a bacteria content of 1010-1011 cells per 1 g (or 1 mm) of the preparation. If necessary, the soil is limed in advance to pH 6.0-6.5 and enriched with organic fertilizer. EFFECT: recultivation of oil-polluted soil. 3 cl, 1 dwg, 5 tbl

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RU 2 041 172 C1

Authors

Belonin M.D.

Rogozina E.A.

Svechina R.M.

Khotjanovich A.V.

Orlova N.A.

Dates

1995-08-09—Published

1993-08-25—Filed

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