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2 019 513

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C1

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IPC

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Application

5036939/26, 1992-04-10

(22)

Actual filing date

1992-04-10

(45)

Published

1994-09-15

(72)

Inventor

Мaksimov G.М.Мaksimovskaja R.I.Кozhevnikov I.V.Мolchanov V.V.Вujanov R.А.Gojdin V.V.

(73)

Holder

Institut Kataliza Sо Rаn

PROCESS FOR PREPARING HETEROPOLYACID Russian patent published in 1994 - IPC

Abstract RU 2019513 C1

FIELD: inorganic chemistry. SUBSTANCE: molybdenum trioxide is subjected to mechanical-chemical activation. The activated molybdenum trioxide is dissolved in phosphoric acid. The Mo-to-P molar ratio is 9. The temperature is 40-100 C. The MoO3 concentration in the solution is not higher than 10 wt % . The solution is kept at a temperature of 0-25 C for at least 20 days. EFFECT: improved process.

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RU 2 019 513 C1

Authors

Мaksimov G.М.

Мaksimovskaja R.I.

Кozhevnikov I.V.

Мolchanov V.V.

Вujanov R.А.

Gojdin V.V.

Dates

1994-09-15—Published

1992-04-10—Filed

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