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2 038 299

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IPC

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Application

92009296/26, 1992-12-02

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Actual filing date

1992-12-02

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Published

1995-06-27

(72)

Inventor

Kharitonov V.P.Belova L.P.Demidov V.P.Shumikhin V.G.Okatyshev N.G.Zakharov A.S.

(73)

Holder

Permskij Filial Nauchno-Proizvodstvennogo Ob"Edinenija Institut Prikladnoj Khimii" Mezhotraslevogo Gosudarstvennogo Ob"Edinenija

METHOD OF AMMONIUM BIFLUORIDE PRODUCING Russian patent published in 1995 - IPC

Abstract RU 2038299 C1

FIELD: chemical technology of inorganic compounds. SUBSTANCE: ammonium fluoride is treated with anhydrous hydrogen fluoride. Feeding rate of HF is 0.1-0.35 t/h per 1 t ammonium fluoride. Prepared product has particle size 0.1-1.0 mm, yield is 97.7-98.5% Equipment incrustation is excluded, product is friable. EFFECT: improved method of producing. 1 tbl

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RU 2 038 299 C1

Authors

Kharitonov V.P.

Belova L.P.

Demidov V.P.

Shumikhin V.G.

Okatyshev N.G.

Zakharov A.S.

Dates

1995-06-27—Published

1992-12-02—Filed

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