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Application

99104016/02, 1999-03-09

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Start date

1999-03-09

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Actual filing date

1999-03-09

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Published

2000-06-20

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Inventor

Baskakov Ju.M.Korolev V.P.Fogel'Zang A.E.Bibnev N.M.Kolesov V.I.Egorshev V.Ju.Ageev V.N.Khovanskov V.N.

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Holder

Zao

METHOD OF PREPARING DIAZODINITROPHENOL Russian patent published in 2000 - IPC

Abstract RU 2151134 C1

FIELD: pyrotechnical production, more particularly manufacture of initiating explosives, more specifically loose diazodinitrophenol. SUBSTANCE: method comprises diazotization of magnesium picramate with sodium nitrite and hydrochloric acid. Synthesis is carried out at 18-35 C under stirring till turbulent stream is treated with lubricant stream with Reynolds number equal or greater than 200,000. Dosing of hydrochloric acid is carried out stepwise in 2 or 3 procedures. EFFECT: more efficient preparation method.

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RU 2 151 134 C1

Authors

Baskakov Ju.M.

Korolev V.P.

Fogel'Zang A.E.

Bibnev N.M.

Kolesov V.I.

Egorshev V.Ju.

Ageev V.N.

Khovanskov V.N.

Dates

2000-06-20—Published

1999-03-09—Filed

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