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2 104 943

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C1

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IPC

(21) (22)

Application

97105116/25, 1997-04-10

(22)

Actual filing date

1997-04-10

(45)

Published

1998-02-20

(72)

Inventor

Babkin V.V.Brodskij A.A.Pomatilov V.V.Murav'Ev V.A.Isaev S.V.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo

METHOD FOR PRODUCTION OF GRANULATED FERTILIZER MIXTURE Russian patent published in 1998 - IPC

Abstract RU 2104943 C1

FIELD: production of fertilizers having three or more components. SUBSTANCE: method is carried out by mixing of granulated phosphorous, potassium and nitrogen components. Product which comprises sesquioxides of metals is used as mentioned above phosphorous and potassium component, mass ratio of P2O5:K2O:R2O3 in it being 1:(0.5-2):(0.05-0.2) respectively. pH of thus prepared mixture is maintained within 4.0-6.5 range. EFFECT: improved efficiency of the method.

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RU 2 104 943 C1

Authors

Babkin V.V.

Brodskij A.A.

Pomatilov V.V.

Murav'Ev V.A.

Isaev S.V.

Dates

1998-02-20—Published

1997-04-10—Filed

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