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IPC

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Application

98102261/25, 1998-02-17

(22)

Actual filing date

1998-02-17

(45)

Published

1998-12-10

(72)

Inventor

Konvisar L.V.(Ru)Chernyshev V.I.(Ru)Kal'Ner V.D.(Ru)Istomin V.S.(Ru)Grishkin S.K.(Ru)Kantor Dmitrij Mikhajlovich

(73)

Holder

Kal'Ner Veniamin Davydovich

METHOD OF PREPARING REAGENT BASED ON COMPLEX CALCIUM AND MAGNESIUM COMPOUNDS Russian patent published in 1998 - IPC

Abstract RU 2123022 C1

FIELD: technology of inorganic compounds. SUBSTANCE: method of preparing article reagent comprises mixing solutions of calcium and magnesium nitrates, neutralizing which calcium-containing reagent, adding carbamide and surfactant, drying, granulating the resulting compound based on complex calcium and magnesium compounds. EFFECT: higher quality of the product and cheaper process. 3 cl, 8 ex

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RU 2 123 022 C1

Authors

Konvisar L.V.(Ru)

Chernyshev V.I.(Ru)

Kal'Ner V.D.(Ru)

Istomin V.S.(Ru)

Grishkin S.K.(Ru)

Kantor Dmitrij Mikhajlovich

Dates

1998-12-10—Published

1998-02-17—Filed