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2 046 785

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C1

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IPC

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Application

93031535/26, 1993-06-10

(22)

Actual filing date

1993-06-10

(45)

Published

1995-10-27

(72)

Inventor

Khusnutdinov V.A.Tagiev N.G.Gonjukh V.M.Kornilov A.V.Vedernikov N.N.

(73)

Holder

Tsentral'Nyj Nauchno-Issledovatel'Skij Institut Geologii Nerudnykh Poleznykh Iskopaemykh

METHOD OF PRODUCING MAGNESIUM FERTILIZER Russian patent published in 1995 - IPC

Abstract RU 2046785 C1

FIELD: fertilizers. SUBSTANCE: magnesium fertilizer has magnesium sulfate. The initial raw is serpentinite which is the waste of asbestos-processing industry. Particle size of serpentinite is 0.5 mm, not less. Serpentinite is calcined at 700-800 C and reacted with sulfur dioxide (SO2). EFFECT: enhanced quality of fertilizer due to additional content of water-soluble iron as a trace fertilizer component. 3 tbl

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RU 2 046 785 C1

Authors

Khusnutdinov V.A.

Tagiev N.G.

Gonjukh V.M.

Kornilov A.V.

Vedernikov N.N.

Dates

1995-10-27—Published

1993-06-10—Filed

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