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2 120 430

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C1

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IPC

(21) (22)

Application

92015593/13, 1992-12-30

(22)

Actual filing date

1992-12-30

(45)

Published

1998-10-20

(72)

Inventor

Potashnik B.A.Avakjan Z.A.Karavajko G.I.Georgievskij A.F.Mager V.O.

(73)

Holder

Institut Mikrobiologii Ran

METHOD OF PRODUCING PHOSPHATE CONCENTRATE FROM THE CARBONATE-CONTAINING PHOSPHATE RAW Russian patent published in 1998 - IPC

Abstract RU 2120430 C1

FIELD: biotechnology. SUBSTANCE: carbonate-containing phosphate ores are ground to particle size 0.1-0.15 mm and treated with cultural fluid of Candida lipolytica VKM Y-160 at ratio raw : cultural fluid = 1:(5-10) at the room temperature for 1-3 days. Method is used for phosphorus fertilizers producing. EFFECT: improved method of producing. 1 tbl

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RU 2 120 430 C1

Authors

Potashnik B.A.

Avakjan Z.A.

Karavajko G.I.

Georgievskij A.F.

Mager V.O.

Dates

1998-10-20—Published

1992-12-30—Filed

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